{"id":2742,"date":"2025-12-22T13:35:02","date_gmt":"2025-12-22T10:05:02","guid":{"rendered":"https:\/\/trref.com\/refractory-bricks\/?page_id=2742"},"modified":"2026-02-10T12:01:11","modified_gmt":"2026-02-10T08:31:11","slug":"products","status":"publish","type":"page","link":"https:\/\/trref.com\/refractory-bricks\/products\/","title":{"rendered":"\u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0635\u0646\u0639\u062a\u06cc : \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u062f\u0631\u0633\u062a + \u06a9\u0627\u0647\u0634 \u06f3\u06f1\u066a \u0647\u0632\u06cc\u0646\u0647 \u06a9\u0648\u0631\u0647"},"content":{"rendered":"<p>&nbsp;<\/p>\n<article>\n<h2 style=\"text-align: center;\" data-start=\"799\" data-end=\"862\">\u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0635\u0646\u0639\u062a\u06cc | \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u0646\u0648\u0627\u0639 + \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0636\u0631\u0631\u0647\u0627\u06cc \u0645\u06cc\u0644\u06cc\u0627\u0631\u062f\u06cc<\/h2>\n<p>\u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0627\u062f\u0631\u0633\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u062f\u0631 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0634\u0645\u0627 \u0631\u0627 \u0645\u06cc\u0644\u06cc\u0627\u0631\u062f\u0647\u0627 \u062a\u0648\u0645\u0627\u0646 \u0639\u0642\u0628 \u0628\u06cc\u0646\u062f\u0627\u0632\u062f. \u0647\u0631 \u0628\u0627\u0631 \u06a9\u0647 \u06cc\u06a9 \u06a9\u0648\u0631\u0647 \u0635\u0646\u0639\u062a\u06cc \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0631\u06cc\u0632\u0634 \u06cc\u0627 \u062a\u0631\u06a9 \u0622\u062c\u0631\u0647\u0627\u06cc \u0646\u0627\u0645\u0631\u063a\u0648\u0628 \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0646\u0647 \u062a\u0646\u0647\u0627 \u0647\u0632\u06cc\u0646\u0647 \u062a\u0639\u0645\u06cc\u0631 \u0648 \u062a\u0639\u0648\u06cc\u0636 \u0631\u0627 \u067e\u0631\u062f\u0627\u062e\u062a \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0628\u0644\u06a9\u0647 \u0636\u0631\u0631 \u062a\u0648\u0642\u0641 \u062e\u0637 \u062a\u0648\u0644\u06cc\u062f \u0631\u0627 \u0647\u0645 \u0628\u0627\u06cc\u062f \u0628\u0647 \u062d\u0633\u0627\u0628 \u0628\u06cc\u0627\u0648\u0631\u06cc\u062f. <strong>\u0634\u0631\u06a9\u062a \u0641\u0631\u0622\u0648\u0631\u062f\u0647\u200c\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u062a\u0628\u0631\u06cc\u0632<\/strong> \u0628\u0627 \u0628\u06cc\u0634 \u0627\u0632 <strong>\u0633\u0647 \u062f\u0647\u0647 \u062a\u062c\u0631\u0628\u0647<\/strong> \u062f\u0631 \u062a\u0623\u0645\u06cc\u0646 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647\u200c\u0647\u0627\u06cc \u063a\u0648\u0644\u200c\u067e\u06cc\u06a9\u0631 \u0646\u0638\u06cc\u0631 <strong>\u0641\u0648\u0644\u0627\u062f \u06cc\u0632\u062f \u0648 \u0641\u0627\u0632\u0647\u0627\u06cc 20-21 \u0639\u0633\u0644\u0648\u06cc\u0647<\/strong>\u060c \u0628\u0647 \u0634\u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f \u062a\u0627 \u0627\u0632 \u0647\u0645\u0627\u0646 \u0627\u0628\u062a\u062f\u0627\u060c \u062f\u0631\u0633\u062a \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639\u060c \u062a\u0645\u0627\u0645 \u0622\u0646\u0686\u0647 \u0628\u0631\u0627\u06cc <strong>\u062e\u0631\u06cc\u062f \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0635\u0646\u0639\u062a\u06cc<\/strong> \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u062f\u2014\u0627\u0632 \u0634\u0646\u0627\u062e\u062a \u0627\u0646\u0648\u0627\u0639 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u06af\u0631\u0641\u062a\u0647 \u062a\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0641\u0646\u06cc\u060c \u0642\u06cc\u0645\u062a\u200c\u06af\u0630\u0627\u0631\u06cc \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u062a\u0648\u0644\u06cc\u062f\u0627\u062a \u062f\u0627\u062e\u0644\u06cc \u0628\u0627 \u062c\u0647\u0627\u0646\u06cc\u2014\u0631\u0627 \u0628\u0627 \u0644\u062d\u0646 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0648 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0628\u0631\u0627\u06cc\u062a\u0627\u0646 \u0628\u0627\u0632 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645.<\/p>\n<h2>\u2753 \u0686\u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0627\u0634\u062a\u0628\u0627\u0647 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632\u060c \u0647\u0632\u06cc\u0646\u0647 \u062a\u0639\u0645\u06cc\u0631 \u0648 \u062a\u0639\u0648\u06cc\u0636 \u0634\u0645\u0627 \u0631\u0627 \u0686\u0646\u062f \u0628\u0631\u0627\u0628\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0646\u0627\u0645\u0646\u0627\u0633\u0628 \u062f\u0631 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 \u062d\u062f \u0645\u062c\u0627\u0632 \u062e\u0648\u062f \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f\u060c \u0633\u0627\u062e\u062a\u0627\u0631 \u06a9\u0631\u06cc\u0633\u062a\u0627\u0644\u06cc \u0622\u0646 \u0641\u0631\u0648 \u0645\u06cc\u200c\u0631\u06cc\u0632\u062f\u060c \u062a\u0631\u06a9 \u0628\u0631\u0645\u06cc\u200c\u062f\u0627\u0631\u062f \u0648 \u0645\u0642\u0627\u0648\u0645\u062a \u0641\u0634\u0627\u0631\u06cc \u0633\u0631\u062f (CCS) \u0622\u0646 \u0628\u0647 \u0634\u062f\u062a \u06a9\u0627\u0647\u0634 \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0646\u062a\u06cc\u062c\u0647\u061f \u062a\u0648\u0642\u0641 \u062e\u0637 \u062a\u0648\u0644\u06cc\u062f\u060c \u062a\u0639\u0645\u06cc\u0631 \u0627\u0636\u0637\u0631\u0627\u0631\u06cc \u0648 \u0647\u0632\u06cc\u0646\u0647\u200c\u0627\u06cc \u0686\u0646\u062f \u0628\u0631\u0627\u0628\u0631 \u0627\u0648\u0644\u06cc\u0646 \u0633\u0631\u0645\u0627\u06cc\u0647\u200c\u06af\u0630\u0627\u0631\u06cc.<\/p>\n<p>\u062e\u0637\u0627\u0647\u0627\u06cc \u0631\u0627\u06cc\u062c \u06a9\u0647 \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u0635\u0646\u0639\u062a\u06cc \u0645\u0631\u062a\u06a9\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/p>\n<ul>\n<li><strong>\u062a\u0637\u0628\u06cc\u0642 \u0646\u062f\u0627\u062f\u0646 \u062f\u0645\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u06a9\u0648\u0631\u0647<\/strong> \u0628\u0627 \u0645\u062d\u062f\u0648\u062f\u0647 \u06a9\u0627\u0631\u06cc \u0622\u062c\u0631 (\u0645\u062b\u0644\u0627\u064b \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc 1350 \u062f\u0631\u062c\u0647 \u062f\u0631 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc 1500 \u062f\u0631\u062c\u0647)<\/li>\n<li><strong>\u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0646 \u062a\u0631\u06a9\u06cc\u0628 slag<\/strong> \u06a9\u0647 \u0628\u0627 \u0622\u062c\u0631 \u0648\u0627\u06a9\u0646\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0622\u0646 \u0631\u0627 \u062a\u062e\u0631\u06cc\u0628 \u0645\u06cc\u200c\u06a9\u0646\u062f<\/li>\n<li><strong>\u062e\u0631\u06cc\u062f \u0628\u0631 \u0645\u0628\u0646\u0627\u06cc \u0642\u06cc\u0645\u062a<\/strong> \u0628\u0647\u200c\u062c\u0627\u06cc Total Cost of Ownership (\u0647\u0632\u06cc\u0646\u0647 \u06a9\u0644 \u0645\u0627\u0644\u06a9\u06cc\u062a)<\/li>\n<li><strong>\u0639\u062f\u0645 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ASTM<\/strong> \u0648 \u0627\u06a9\u062a\u0641\u0627 \u0628\u0647 \u06af\u0648\u0627\u0647\u06cc\u200c\u0647\u0627\u06cc \u0628\u06cc\u200c\u0627\u0639\u062a\u0628\u0627\u0631<\/li>\n<\/ul>\n<p>\u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0641\u0627\u0632 21 \u0639\u0633\u0644\u0648\u06cc\u0647\u060c \u062a\u06cc\u0645 \u0641\u0646\u06cc \u0645\u0627 \u0628\u0627 \u062a\u062d\u0644\u06cc\u0644 \u062f\u0642\u06cc\u0642 \u0634\u0631\u0627\u06cc\u0637 \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc\u060c \u0645\u0635\u0631\u0641 \u0622\u062c\u0631 \u0631\u0627 <strong>23% \u06a9\u0627\u0647\u0634 \u062f\u0627\u062f<\/strong> \u0648 \u0637\u0648\u0644 \u0639\u0645\u0631 \u067e\u0648\u0634\u0634 \u0631\u0627 \u0627\u0632 18 \u0645\u0627\u0647 \u0628\u0647 28 \u0645\u0627\u0647 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0627\u062f\u2014\u0635\u0631\u0641\u0627\u064b \u0628\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0648\u0639 \u0635\u062d\u06cc\u062d \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc.<\/p>\n<div style=\"background: #f0f8ff; padding: 15px; margin: 20px 0; border-right: 4px solid #0066cc;\"><strong>\ud83d\udca1 \u0646\u06a9\u062a\u0647 \u06a9\u0644\u06cc\u062f\u06cc:<\/strong> \u0627\u06af\u0631 \u0627\u0644\u0627\u0646 \u0646\u0645\u06cc\u200c\u062f\u0627\u0646\u06cc\u062f \u062f\u0645\u0627\u06cc \u062f\u0642\u06cc\u0642 \u06a9\u0648\u0631\u0647\u060c \u0646\u0648\u0639 slag \u0648 \u0634\u0631\u0627\u06cc\u0637 \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u062e\u0648\u062f \u0631\u0627 \u0686\u06af\u0648\u0646\u0647 \u062a\u062d\u0644\u06cc\u0644 \u06a9\u0646\u06cc\u062f\u060c <a style=\"color: #0066cc; font-weight: bold;\" href=\"https:\/\/trref.com\/refractory-bricks\/fireclay-refractory-brick-guide\/\" target=\"_blank\" rel=\"noopener\">\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u062e\u0635\u0635\u06cc \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc \u0645\u0627<\/a> \u0631\u0627 \u0645\u0637\u0627\u0644\u0639\u0647 \u06a9\u0646\u06cc\u062f \u06cc\u0627 \u0647\u0645\u06cc\u0646 \u062d\u0627\u0644\u0627 \u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0648\u0631\u0647 \u0631\u0627\u06cc\u06af\u0627\u0646 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/div>\n<h2>\u2753 \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc \u0628\u062e\u0631\u06cc\u0645 \u06cc\u0627 \u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc\u061f \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u0635\u0645\u06cc\u0645\u200c\u06af\u06cc\u0631\u06cc \u0633\u0631\u06cc\u0639<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0627\u06af\u0631 \u062f\u0645\u0627\u06cc \u06a9\u0627\u0631\u06cc \u06a9\u0648\u0631\u0647 \u0634\u0645\u0627 \u0632\u06cc\u0631 1400 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u200c\u06af\u0631\u0627\u062f \u0648 \u0645\u062d\u06cc\u0637 \u0627\u0633\u06cc\u062f\u06cc \u0627\u0633\u062a\u060c \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc (Fireclay) \u0628\u0647\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a. \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 1500 \u062f\u0631\u062c\u0647 \u06cc\u0627 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc \u0648 slag\u200c\u0647\u0627\u06cc \u0633\u0646\u06af\u06cc\u0646\u060c \u0628\u0627\u06cc\u062f \u0628\u0647 \u0633\u0631\u0627\u063a \u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc (High Alumina) \u0628\u0627 \u062d\u062f\u0627\u0642\u0644 60% \u0622\u0644\u0648\u0645\u06cc\u0646\u0627 \u0628\u0631\u0648\u06cc\u062f.<\/p>\n<p>\u062c\u062f\u0648\u0644 \u062a\u0635\u0645\u06cc\u0645\u200c\u06af\u06cc\u0631\u06cc \u0633\u0631\u06cc\u0639:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background: #0066cc; color: white;\">\n<th>\u0645\u0639\u06cc\u0627\u0631<\/th>\n<th>\u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc (Fireclay)<\/th>\n<th>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc (High Alumina)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u062f\u0645\u0627\u06cc \u06a9\u0627\u0631\u06cc<\/td>\n<td>1250-1400\u00b0C<\/td>\n<td>1500-1750\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062a\u0648\u0627\u06cc Al\u2082O\u2083<\/td>\n<td>35-45%<\/td>\n<td>48-85%+<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 slag<\/td>\n<td>\u0645\u062a\u0648\u0633\u0637 (\u0627\u0633\u06cc\u062f\u06cc)<\/td>\n<td>\u0639\u0627\u0644\u06cc (\u0628\u0627\u0632\u06cc \u0648 \u062e\u0646\u062b\u06cc)<\/td>\n<\/tr>\n<tr>\n<td>\u0642\u06cc\u0645\u062a (\u062a\u0642\u0631\u06cc\u0628\u06cc)<\/td>\n<td>\u067e\u0627\u06cc\u0647 (Base)<\/td>\n<td>1.8 \u062a\u0627 3.5 \u0628\u0631\u0627\u0628\u0631<\/td>\n<\/tr>\n<tr>\n<td>\u06a9\u0627\u0631\u0628\u0631\u062f \u0627\u0635\u0644\u06cc<\/td>\n<td>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0633\u0631\u0627\u0645\u06cc\u06a9\u060c \u0634\u06cc\u0634\u0647\u060c \u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u06a9\u0645\u200c\u062a\u0646\u0634<\/td>\n<td>\u0641\u0648\u0644\u0627\u062f\u0633\u0627\u0632\u06cc\u060c \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc\u060c \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u0648\u0627\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0641\u0648\u0644\u0627\u062f \u06cc\u0632\u062f\u060c \u0628\u0627 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0622\u062c\u0631\u0647\u0627\u06cc \u0634\u0627\u0645\u0648\u062a\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc \u0628\u0627 \u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 65% \u062f\u0631 \u0645\u0646\u0627\u0637\u0642 critical\u060c <strong>\u0686\u0631\u062e\u0647 \u0628\u0627\u0632\u0633\u0627\u0632\u06cc \u0627\u0632 14 \u0645\u0627\u0647 \u0628\u0647 22 \u0645\u0627\u0647 \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0641\u062a<\/strong>\u2014\u0627\u06af\u0631\u0686\u0647 \u0633\u0631\u0645\u0627\u06cc\u0647\u200c\u06af\u0630\u0627\u0631\u06cc \u0627\u0648\u0644\u06cc\u0647 40% \u0628\u06cc\u0634\u062a\u0631 \u0628\u0648\u062f\u060c \u0627\u0645\u0627 \u0647\u0632\u06cc\u0646\u0647 \u06a9\u0644 \u0645\u0627\u0644\u06a9\u06cc\u062a (TCO) 31% \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0641\u062a.<\/p>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-2789 \" src=\"https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/wrong-vs-right-refractory-brick-selection.png\" alt=\"\u0645\u0642\u0627\u06cc\u0633\u0647 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0646\u0627\u0645\u0646\u0627\u0633\u0628 \u0628\u0627 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc \u0645\u0646\u0627\u0633\u0628 \u062f\u0631 \u06a9\u0648\u0631\u0647 \u0635\u0646\u0639\u062a\u06cc\" width=\"868\" height=\"868\" title=\"\" srcset=\"https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/wrong-vs-right-refractory-brick-selection.png 1024w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/wrong-vs-right-refractory-brick-selection-300x300.png 300w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/wrong-vs-right-refractory-brick-selection-150x150.png 150w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/wrong-vs-right-refractory-brick-selection-768x768.png 768w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/wrong-vs-right-refractory-brick-selection-100x100.png 100w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/wrong-vs-right-refractory-brick-selection-350x350.png 350w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/wrong-vs-right-refractory-brick-selection-600x600.png 600w\" sizes=\"(max-width: 868px) 100vw, 868px\" \/><\/p>\n<h2><\/h2>\n<h2>\u2753 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0634\u0627\u0645\u0644 \u0686\u0647 \u0627\u0646\u0648\u0627\u0639\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0635\u0646\u0639\u062a\u06cc \u0628\u0647 \u067e\u0646\u062c \u062e\u0627\u0646\u0648\u0627\u062f\u0647 \u0627\u0635\u0644\u06cc \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f: <strong>\u0634\u0627\u0645\u0648\u062a\u06cc (Fireclay)<\/strong>\u060c <strong>\u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc (High Alumina)<\/strong>\u060c <strong>\u0627\u0633\u067e\u06cc\u0646\u0644\u06cc (Spinel)<\/strong>\u060c <strong>\u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc (Magnesia)<\/strong> \u0648 <strong>\u0639\u0627\u06cc\u0642 (Insulating)<\/strong>. \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0628\u0631\u0627\u06cc \u0645\u062d\u062f\u0648\u062f\u0647 \u062f\u0645\u0627\u06cc\u06cc\u060c \u062a\u0631\u06a9\u06cc\u0628 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc \u0648 \u0646\u0648\u0639 \u062a\u0646\u0634 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u062e\u0627\u0635\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647\u200c\u0627\u0646\u062f.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0647\u0631 \u06cc\u06a9 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<h3>\ud83d\udd39 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0634\u0627\u0645\u0648\u062a\u06cc \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc\u06cc \u062f\u0627\u0631\u062f\u061f<\/h3>\n<p>\u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0634\u0627\u0645\u0648\u062a\u06cc (Fireclay Brick) \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0627\u0635\u0644\u06cc <strong>\u0622\u0644\u0648\u0645\u06cc\u0646\u0627 (35-45%) \u0648 \u0633\u06cc\u0644\u06cc\u0633 (50-60%)<\/strong> \u0633\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0628\u0631\u0627\u06cc \u062f\u0645\u0627\u0647\u0627\u06cc \u0645\u062a\u0648\u0633\u0637 (1200-1400\u00b0C) \u0648 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0627\u0633\u06cc\u062f\u06cc \u0628\u0647\u200c\u0637\u0648\u0631 \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0627\u0632 \u0622\u062c\u0631 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0642\u06cc\u0645\u062a \u0645\u0646\u0627\u0633\u0628 \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc \u0622\u0633\u0627\u0646\u060c \u067e\u0631\u06a9\u0627\u0631\u0628\u0631\u062f\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u062f\u0631 \u0635\u0646\u0627\u06cc\u0639 \u0633\u0631\u0627\u0645\u06cc\u06a9\u060c \u0634\u06cc\u0634\u0647 \u0648 \u0628\u062e\u0634\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u0633\u0627\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0646\u0634 \u062d\u0631\u0627\u0631\u062a\u06cc \u06a9\u0645\u062a\u0631\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p><strong>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u0627\u0635\u0644\u06cc:<\/strong><\/p>\n<ul>\n<li>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u062a\u0648\u0646\u0644\u06cc \u0648 \u063a\u0644\u062a\u06a9\u06cc (Tunnel &amp; Roller Kilns)<\/li>\n<li>\u0628\u062e\u0634 Pre-heating \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0628\u0644\u0646\u062f (Blast Furnace)<\/li>\n<li>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0634\u06cc\u0634\u0647 (Glass Furnace) &#8211; \u0632\u0648\u0646\u200c\u0647\u0627\u06cc \u062f\u0645\u0627\u06cc \u0645\u062a\u0648\u0633\u0637<\/li>\n<li>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0633\u0631\u0627\u0645\u06cc\u06a9 \u0648 \u0686\u06cc\u0646\u06cc (Ceramic Kilns)<\/li>\n<li>\u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u06a9\u0645\u200c\u062a\u0646\u0634 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u0648\u0627\u0631 (Rotary Kiln)<\/li>\n<\/ul>\n<p>\u0634\u0631\u06a9\u062a \u0641\u0631\u0622\u0648\u0631\u062f\u0647\u200c\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u062a\u0628\u0631\u06cc\u0632 \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f ASTM C-27 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0648\u06cc\u0698\u0647\u060c \u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0627\u062e\u062a\u0635\u0627\u0635\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f. <a style=\"color: #0066cc; font-weight: bold;\" href=\"https:\/\/trref.com\/refractory-bricks\/fireclay-refractory-brick-guide\/\" target=\"_blank\" rel=\"noopener\">\u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647 \u06a9\u0627\u062a\u0627\u0644\u0648\u06af \u06a9\u0627\u0645\u0644 \u0648 \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u0645\u0648\u0646\u0647 \u0622\u0632\u0645\u0627\u06cc\u0634\u06cc\u060c \u0627\u06cc\u0646\u062c\u0627 \u06a9\u0644\u06cc\u06a9 \u06a9\u0646\u06cc\u062f<\/a>.<\/p>\n<h3>\ud83d\udd39 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc (High Alumina) \u0628\u0631\u0627\u06cc \u0686\u0647 \u062f\u0645\u0627\u0647\u0627\u06cc\u06cc \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a\u061f<\/h3>\n<p>\u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc (High Alumina Brick) \u0628\u0627 \u0645\u062d\u062a\u0648\u0627\u06cc \u0622\u0644\u0648\u0645\u06cc\u0646\u0627 <strong>\u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 48%<\/strong> (\u0648 \u062a\u0627 95% \u062f\u0631 \u06af\u0631\u06cc\u062f\u0647\u0627\u06cc \u0641\u0648\u0642\u200c\u0627\u0644\u0639\u0627\u062f\u0647) \u0628\u0631\u0627\u06cc \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u06cc 1500 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u200c\u06af\u0631\u0627\u062f \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0622\u062c\u0631\u0647\u0627 \u0645\u0642\u0627\u0648\u0645\u062a \u0627\u0633\u062a\u062b\u0646\u0627\u06cc\u06cc \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 slag\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc\u060c \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u0648 \u0641\u0634\u0627\u0631 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u0642\u0644\u0628 \u0635\u0646\u0627\u06cc\u0639 \u0641\u0648\u0644\u0627\u062f\u060c \u0633\u06cc\u0645\u0627\u0646 \u0648 \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/p>\n<p><strong>\u0637\u0628\u0642\u0647\u200c\u0628\u0646\u062f\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u062f\u0631\u0635\u062f \u0622\u0644\u0648\u0645\u06cc\u0646\u0627:<\/strong><\/p>\n<ul>\n<li><strong>\u06af\u0631\u06cc\u062f 48-55%:<\/strong> \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u0635\u0646\u0639\u062a\u06cc\u060c \u062f\u0645\u0627\u06cc \u062a\u0627 1600\u00b0C<\/li>\n<li><strong>\u06af\u0631\u06cc\u062f 60-70%:<\/strong> \u0641\u0648\u0644\u0627\u062f\u0633\u0627\u0632\u06cc\u060c \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0642\u0648\u0633 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc (EAF)\u060c \u062f\u0645\u0627\u06cc \u062a\u0627 1700\u00b0C<\/li>\n<li><strong>\u06af\u0631\u06cc\u062f 75-85%:<\/strong> \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc\u060c Crackers\u060c Reformers\u060c \u062f\u0645\u0627\u06cc \u062a\u0627 1750\u00b0C<\/li>\n<li><strong>\u06af\u0631\u06cc\u062f 90%+:<\/strong> \u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0641\u0648\u0642\u200c\u0648\u06cc\u0698\u0647\u060c \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u062e\u0648\u0631\u0646\u062f\u0647<\/li>\n<\/ul>\n<p>\u062f\u0631 \u0641\u0627\u0632 20 \u0639\u0633\u0644\u0648\u06cc\u0647\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 70% \u062f\u0631 Reformer Furnace \u0645\u0646\u062c\u0631 \u0628\u0647 <strong>\u0627\u0641\u0632\u0627\u06cc\u0634 34% \u0637\u0648\u0644 \u0639\u0645\u0631 \u067e\u0648\u0634\u0634<\/strong> \u0646\u0633\u0628\u062a \u0628\u0647 \u0622\u062c\u0631\u0647\u0627\u06cc 55% \u0634\u062f. \u0627\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a \u062f\u0631 \u06cc\u06a9 \u0686\u0631\u062e\u0647 3 \u0633\u0627\u0644\u0647 \u0645\u0639\u0627\u062f\u0644 <strong>\u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc 4.7 \u0645\u06cc\u0644\u06cc\u0627\u0631\u062f \u062a\u0648\u0645\u0627\u0646\u06cc<\/strong> \u0628\u0648\u062f.<\/p>\n<p>\u0622\u06cc\u0627 \u0645\u06cc\u200c\u062f\u0627\u0646\u06cc\u062f \u0686\u06af\u0648\u0646\u0647 \u06af\u0631\u06cc\u062f \u0645\u0646\u0627\u0633\u0628 \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f\u061f <a style=\"color: #0066cc; font-weight: bold;\" href=\"https:\/\/trref.com\/refractory-bricks\/high-alumina-refractory-brick-guide\/\" target=\"_blank\" rel=\"noopener\">\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062a\u062e\u0635\u0635\u06cc \u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc \u0645\u0627<\/a> \u0634\u0627\u0645\u0644 \u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u0627\u0646\u062a\u062e\u0627\u0628\u060c \u062c\u062f\u0627\u0648\u0644 \u062a\u0631\u06a9\u06cc\u0628\u0627\u062a \u0648 \u0646\u0645\u0648\u0646\u0647 \u0645\u062d\u0627\u0633\u0628\u0627\u062a TCO \u0627\u0633\u062a.<\/p>\n<h3>\ud83d\udd39 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0627\u0633\u067e\u06cc\u0646\u0644\u06cc (Spinel) \u0686\u0647 \u0645\u0632\u06cc\u062a\u06cc \u062f\u0627\u0631\u062f\u061f<\/h3>\n<p>\u0622\u062c\u0631 \u0627\u0633\u067e\u06cc\u0646\u0644\u06cc (Spinel Refractory Brick) \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u0646\u06cc\u0632\u06cc\u0645 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u062a (MgAl\u2082O\u2084) \u0628\u0631\u0627\u06cc \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc\u06cc \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u06a9\u0647 \u0647\u0645 \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 slag \u0648 \u0647\u0645 \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u062f\u0631 \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u0628\u0627\u0644\u0627 \u0644\u0627\u0632\u0645 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0622\u062c\u0631\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u062f\u0631 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0633\u06cc\u0645\u0627\u0646 (Cement Kilns) \u062f\u0631 \u0632\u0648\u0646 Transition \u0648 Burning \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<p><strong>\u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0628\u0631\u062c\u0633\u062a\u0647:<\/strong><\/p>\n<ul>\n<li>\u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0627\u0644\u0627 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 slag\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc \u0648 \u0627\u0633\u06cc\u062f\u06cc \u0628\u0647\u200c\u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646<\/li>\n<li>\u0636\u0631\u06cc\u0628 \u0627\u0646\u0628\u0633\u0627\u0637 \u062d\u0631\u0627\u0631\u062a\u06cc \u06a9\u0645 \u2192 \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u0639\u0627\u0644\u06cc<\/li>\n<li>\u0645\u0642\u0627\u0648\u0645\u062a \u0633\u0627\u06cc\u0634\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u0648\u0627\u0631<\/li>\n<li>\u0639\u0645\u0631 \u0637\u0648\u0644\u0627\u0646\u06cc \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc 1450-1600\u00b0C<\/li>\n<\/ul>\n<p>\u0627\u06af\u0631 \u06a9\u0648\u0631\u0647 \u0633\u06cc\u0645\u0627\u0646\u060c \u0622\u0644\u0648\u0645\u06cc\u0646\u0627 \u06cc\u0627 \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc \u062f\u0627\u0631\u06cc\u062f\u060c <a style=\"color: #0066cc; font-weight: bold;\" href=\"https:\/\/trref.com\/refractory-bricks\/spinel-refractory-brick-guide\/\" target=\"_blank\" rel=\"noopener\">\u0645\u0634\u062e\u0635\u0627\u062a \u0641\u0646\u06cc \u06a9\u0627\u0645\u0644 \u0622\u062c\u0631 \u0627\u0633\u067e\u06cc\u0646\u0644\u06cc \u0631\u0627 \u0627\u06cc\u0646\u062c\u0627 \u0628\u0628\u06cc\u0646\u06cc\u062f<\/a> \u0648 \u0628\u0627 \u062a\u06cc\u0645 \u0641\u0646\u06cc \u0645\u0627 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<h3>\ud83d\udd39 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc (Magnesia) \u0628\u0631\u0627\u06cc \u0686\u0647 \u0635\u0646\u0627\u06cc\u0639\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f\u061f<\/h3>\n<p>\u0622\u062c\u0631 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc (Magnesia Brick) \u0628\u0627 \u0628\u06cc\u0634 \u0627\u0632 85% \u0627\u06a9\u0633\u06cc\u062f \u0645\u0646\u06cc\u0632\u06cc\u0645 (MgO) \u0628\u0631\u0627\u06cc \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0627\u0632\u06cc \u0648 \u062f\u0645\u0627\u0647\u0627\u06cc \u0641\u0648\u0642\u200c\u0627\u0644\u0639\u0627\u062f\u0647 \u0628\u0627\u0644\u0627 (\u062a\u0627 2000\u00b0C) \u0633\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0622\u062c\u0631\u0647\u0627 \u062f\u0631 \u0635\u0646\u0639\u062a \u0641\u0648\u0644\u0627\u062f\u2014\u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u062f\u0631 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc BOF (Basic Oxygen Furnace) \u0648 EAF\u2014\u0646\u0642\u0634 \u062d\u06cc\u0627\u062a\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p><strong>\u0627\u0646\u0648\u0627\u0639 \u0622\u062c\u0631 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc:<\/strong><\/p>\n<ul>\n<li><strong>Magnesia-Chrome:<\/strong> \u0628\u0631\u0627\u06cc \u0632\u0648\u0646\u200c\u0647\u0627\u06cc \u067e\u0631\u062a\u0646\u0634 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0628\u0644\u0646\u062f \u0648 EAF<\/li>\n<li><strong>Magnesia-Carbon:<\/strong> \u0628\u0631\u0627\u06cc \u067e\u0648\u0634\u0634 \u062f\u0627\u062e\u0644\u06cc Ladle \u0648 \u06a9\u0627\u0646\u0627\u0644\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u06cc<\/li>\n<li><strong>Magnesia-Spinel:<\/strong> \u0628\u0631\u0627\u06cc \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0633\u06cc\u0645\u0627\u0646 \u0648 \u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc<\/li>\n<\/ul>\n<p>\u0645\u0642\u0627\u0648\u0645\u062a \u0627\u0633\u062a\u062b\u0646\u0627\u06cc\u06cc \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 slag\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc\u060c \u0646\u0642\u0637\u0647 \u0642\u0648\u062a \u0627\u0635\u0644\u06cc \u0627\u06cc\u0646 \u0622\u062c\u0631\u0647\u0627\u0633\u062a\u2014\u0627\u0645\u0627 \u062d\u0633\u0627\u0633\u06cc\u062a \u0628\u0647 \u0631\u0637\u0648\u0628\u062a \u0648 \u0647\u06cc\u062f\u0631\u0627\u062a\u0627\u0633\u06cc\u0648\u0646\u060c \u0646\u0642\u0637\u0647 \u0636\u0639\u0641 \u0622\u0646\u200c\u0647\u0627. <a style=\"color: #0066cc; font-weight: bold;\" href=\"https:\/\/trref.com\/refractory-bricks\/magnesia-refractory-brick-guide\/\" target=\"_blank\" rel=\"noopener\">\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0648 \u0627\u0646\u0628\u0627\u0631\u062f\u0627\u0631\u06cc \u0622\u062c\u0631 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc \u0631\u0627 \u0627\u06cc\u0646\u062c\u0627 \u062f\u0627\u0646\u0644\u0648\u062f \u06a9\u0646\u06cc\u062f<\/a>.<\/p>\n<h3>\ud83d\udd39 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0639\u0627\u06cc\u0642 (Insulating Firebrick) \u06a9\u062c\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/h3>\n<p>\u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0639\u0627\u06cc\u0642 (IFB &#8211; Insulating Firebrick) \u0628\u0627 \u0686\u06af\u0627\u0644\u06cc \u067e\u0627\u06cc\u06cc\u0646 (0.6-1.2 g\/cm\u00b3) \u0648 \u062a\u062e\u0644\u062e\u0644 \u0628\u0627\u0644\u0627 (60-85%) \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u0627\u062a\u0644\u0627\u0641 \u062d\u0631\u0627\u0631\u062a\u06cc \u0648 \u0645\u062d\u0627\u0641\u0638\u062a \u0627\u0632 \u067e\u0648\u0633\u062a\u0647 \u0628\u06cc\u0631\u0648\u0646\u06cc \u06a9\u0648\u0631\u0647 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0622\u062c\u0631\u0647\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0647\u200c\u0639\u0646\u0648\u0627\u0646 \u0644\u0627\u06cc\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646 (Backup Layer) \u067e\u0634\u062a \u0622\u062c\u0631\u0647\u0627\u06cc \u06a9\u0627\u0631\u06cc \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f.<\/p>\n<p><strong>\u0645\u0632\u0627\u06cc\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u062c\u0631 \u0639\u0627\u06cc\u0642:<\/strong><\/p>\n<ul>\n<li>\u06a9\u0627\u0647\u0634 30-50% \u0645\u0635\u0631\u0641 \u0627\u0646\u0631\u0698\u06cc<\/li>\n<li>\u06a9\u0627\u0647\u0634 \u0648\u0632\u0646 \u06a9\u0644\u06cc \u06a9\u0648\u0631\u0647 \u2192 \u0633\u0628\u06a9\u200c\u062a\u0631 \u0634\u062f\u0646 \u0633\u0627\u0632\u0647<\/li>\n<li>\u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u06cc\u0645\u0646\u06cc (\u062f\u0645\u0627\u06cc \u0633\u0637\u062d \u062e\u0627\u0631\u062c\u06cc \u06a9\u0645\u062a\u0631 \u0627\u0632 60\u00b0C)<\/li>\n<li>\u0632\u0645\u0627\u0646 \u06af\u0631\u0645\u200c\u06a9\u0631\u062f\u0646 \u0648 \u0633\u0631\u062f \u06a9\u0631\u062f\u0646 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631<\/li>\n<\/ul>\n<p>\u0634\u0631\u06a9\u062a \u0641\u0631\u0622\u0648\u0631\u062f\u0647\u200c\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u062a\u0628\u0631\u06cc\u0632 \u0622\u062c\u0631\u0647\u0627\u06cc \u0639\u0627\u06cc\u0642 \u0631\u0627 \u062f\u0631 \u062f\u0627\u0646\u0633\u06cc\u062a\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 (ASTM C-155 Class 23, 26, 28, 30) \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. <a style=\"color: #0066cc; font-weight: bold;\" href=\"https:\/\/trref.com\/refractory-bricks\/insulating-firebrick-guide\/\" target=\"_blank\" rel=\"noopener\">\u0645\u062d\u0627\u0633\u0628\u0647\u200c\u06af\u0631 \u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u0627\u0646\u0631\u0698\u06cc \u0631\u0627 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u062f<\/a> \u0648 \u0628\u0628\u06cc\u0646\u06cc\u062f \u0686\u0642\u062f\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u062f\u0631 \u0647\u0632\u06cc\u0646\u0647 \u0633\u0648\u062e\u062a \u062e\u0648\u062f \u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u06a9\u0646\u06cc\u062f.<\/p>\n<h2>\u2753 \u062a\u0641\u0627\u0648\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u062f\u0645\u0627\u06cc \u067e\u0627\u06cc\u06cc\u0646 \u0628\u0627 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 \u062f\u0642\u06cc\u0642\u0627\u064b \u0686\u06cc\u0633\u062a\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u062a\u0641\u0627\u0648\u062a \u0627\u0635\u0644\u06cc \u062f\u0631 <strong>\u062a\u0631\u06a9\u06cc\u0628 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc\u060c \u0633\u0627\u062e\u062a\u0627\u0631 \u06a9\u0631\u06cc\u0633\u062a\u0627\u0644\u06cc \u0648 \u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u0648\u0644\u06cc\u062f<\/strong> \u0627\u0633\u062a. \u0622\u062c\u0631\u0647\u0627\u06cc \u062f\u0645\u0627\u06cc \u067e\u0627\u06cc\u06cc\u0646 (\u062a\u0627 1400\u00b0C) \u0628\u0627 \u067e\u062e\u062a \u062f\u0631 1250-1350\u00b0C \u0633\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0633\u0627\u062e\u062a\u0627\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0648-\u0633\u06cc\u0644\u06cc\u06a9\u0627\u062a\u06cc \u062f\u0627\u0631\u0646\u062f\u060c \u062f\u0631\u062d\u0627\u0644\u06cc\u200c\u06a9\u0647 \u0622\u062c\u0631\u0647\u0627\u06cc \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 (\u0628\u0627\u0644\u0627\u06cc 1600\u00b0C) \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc 1450-1650\u00b0C \u067e\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u0641\u0627\u0632\u0647\u0627\u06cc \u06a9\u0631\u06cc\u0633\u062a\u0627\u0644\u06cc \u067e\u0627\u06cc\u062f\u0627\u0631\u062a\u0631\u06cc \u0645\u062b\u0644 mullite \u0648 corundum \u062f\u0627\u0631\u0646\u062f.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background: #0066cc; color: white;\">\n<th>\u0648\u06cc\u0698\u06af\u06cc<\/th>\n<th>\u0622\u062c\u0631 \u062f\u0645\u0627\u06cc \u067e\u0627\u06cc\u06cc\u0646<\/th>\n<th>\u0622\u062c\u0631 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0645\u062d\u062f\u0648\u062f\u0647 \u06a9\u0627\u0631\u06cc<\/td>\n<td>1200-1400\u00b0C<\/td>\n<td>1500-1800\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u062d\u062a\u0648\u0627\u06cc Al\u2082O\u2083<\/td>\n<td>30-50%<\/td>\n<td>60-95%<\/td>\n<\/tr>\n<tr>\n<td>Bulk Density<\/td>\n<td>2.0-2.3 g\/cm\u00b3<\/td>\n<td>2.5-3.2 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>Apparent Porosity<\/td>\n<td>18-24%<\/td>\n<td>14-20%<\/td>\n<\/tr>\n<tr>\n<td>Cold Crushing Strength<\/td>\n<td>20-35 MPa<\/td>\n<td>50-120 MPa<\/td>\n<\/tr>\n<tr>\n<td>\u0642\u06cc\u0645\u062a \u0646\u0633\u0628\u06cc<\/td>\n<td>1x (\u067e\u0627\u06cc\u0647)<\/td>\n<td>2-4x<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u062e\u0637\u0627\u06cc \u0631\u0627\u06cc\u062c: \u062e\u06cc\u0644\u06cc\u200c\u0647\u0627 \u0641\u06a9\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0628\u0627 \u062e\u0631\u06cc\u062f \u0622\u062c\u0631 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0645\u0627\u06cc \u067e\u0627\u06cc\u06cc\u0646\u060c &#8220;\u0627\u0645\u0646\u200c\u062a\u0631&#8221; \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0627\u0645\u0627 \u0627\u06cc\u0646 \u06cc\u0639\u0646\u06cc <strong>\u0647\u062f\u0631 \u062f\u0627\u062f\u0646 100-200% \u0633\u0631\u0645\u0627\u06cc\u0647<\/strong> \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u0645\u0646\u0641\u0639\u062a \u0639\u0645\u0644\u06cc\u0627\u062a\u06cc.<\/p>\n<div style=\"background: #fff3cd; padding: 15px; margin: 20px 0; border-right: 4px solid #ff9800;\"><strong>\u26a0\ufe0f \u0647\u0634\u062f\u0627\u0631 \u0645\u0647\u0646\u062f\u0633\u06cc:<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u062c\u0631 \u0646\u0627\u0645\u0646\u0627\u0633\u0628 \u062f\u0631 \u0645\u062d\u06cc\u0637 slag\u200c\u0647\u0627\u06cc \u062e\u0648\u0631\u0646\u062f\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0646\u062c\u0631 \u0628\u0647 Spalling (\u067e\u0648\u0633\u062a\u0647\u200c\u067e\u0648\u0633\u062a\u0647 \u0634\u062f\u0646) \u0648 \u062d\u062a\u06cc \u0627\u0646\u0641\u062c\u0627\u0631 \u06a9\u0648\u0631\u0647 \u0634\u0648\u062f. \u0647\u0645\u06cc\u0634\u0647 \u062a\u062d\u0644\u06cc\u0644 slag \u0648 MSDS \u0645\u0648\u0627\u062f \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0627\u0646\u062a\u062e\u0627\u0628 \u0622\u062c\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u062f.<\/div>\n<h2>\u2753 \u0647\u0646\u06af\u0627\u0645 \u062e\u0631\u06cc\u062f \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0628\u0647 \u0686\u0647 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627\u06cc\u06cc \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u0645\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0647\u0641\u062a \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u062d\u06cc\u0627\u062a\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0642\u0628\u0644 \u0627\u0632 \u062e\u0631\u06cc\u062f \u0647\u0631 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632\u06cc \u0628\u0627\u06cc\u062f \u0686\u06a9 \u06a9\u0646\u06cc\u062f: <strong>(1) \u062f\u0645\u0627\u06cc \u06a9\u0627\u0631\u06cc \u0648\u0627\u0642\u0639\u06cc\u060c (2) \u0646\u0648\u0639 slag \u0648 pH \u0645\u062d\u06cc\u0637\u060c (3) \u0686\u06af\u0627\u0644\u06cc \u062d\u062c\u0645\u06cc (Bulk Density)\u060c (4) \u062a\u062e\u0644\u062e\u0644 \u0638\u0627\u0647\u0631\u06cc (Apparent Porosity)\u060c (5) \u0645\u0642\u0627\u0648\u0645\u062a \u0641\u0634\u0627\u0631\u06cc \u0633\u0631\u062f (CCS)\u060c (6) \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc ASTM\/ISO \u0648 (7) \u0633\u0627\u0628\u0642\u0647 \u0627\u062c\u0631\u0627\u06cc\u06cc \u062a\u0623\u0645\u06cc\u0646\u200c\u06a9\u0646\u0646\u062f\u0647.<\/strong><\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0647 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0628\u0647\u200c\u0635\u0648\u0631\u062a \u0639\u0645\u0644\u06cc \u0646\u06af\u0627\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<h3>\ud83d\udd38 \u062f\u0645\u0627\u06cc \u06a9\u0627\u0631\u06cc \u0648\u0627\u0642\u0639\u06cc \u0686\u0642\u062f\u0631 \u0627\u0633\u062a\u061f<\/h3>\n<p>\u062f\u0645\u0627\u06cc \u06a9\u0627\u0631\u06cc \u0648\u0627\u0642\u0639\u06cc \u0647\u0645\u0627\u0646 \u062f\u0645\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0633\u0637\u062d \u062f\u0627\u062e\u0644\u06cc \u0622\u062c\u0631 \u062f\u0631 \u0637\u0648\u0644 \u0639\u0645\u0644\u06cc\u0627\u062a \u0628\u0627 \u0622\u0646 \u0645\u0648\u0627\u062c\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u2014\u0646\u0647 \u062f\u0645\u0627\u06cc \u0645\u06cc\u0627\u0646\u06af\u06cc\u0646 \u06a9\u0648\u0631\u0647. \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u060c \u062f\u0631 \u06cc\u06a9 \u06a9\u0648\u0631\u0647 \u062f\u0648\u0627\u0631 \u0633\u06cc\u0645\u0627\u0646\u060c \u062f\u0645\u0627\u06cc Flame Zone \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a 1800\u00b0C \u0628\u0631\u0633\u062f\u060c \u062f\u0631\u062d\u0627\u0644\u06cc\u200c\u06a9\u0647 \u062f\u0645\u0627\u06cc \u0645\u062a\u0648\u0633\u0637 1450\u00b0C \u0627\u0633\u062a.<\/p>\n<p><strong>\u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u062a\u0639\u06cc\u06cc\u0646 \u062f\u0645\u0627\u06cc \u06a9\u0627\u0631\u06cc:<\/strong><\/p>\n<ul>\n<li>\u062f\u0645\u0627\u06cc Peak (\u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0646\u0642\u0637\u0647 \u062f\u0631 \u0686\u0631\u062e\u0647)<\/li>\n<li>\u062f\u0645\u0627\u06cc Sustained (\u062f\u0645\u0627\u06cc \u067e\u0627\u06cc\u062f\u0627\u0631 \u062f\u0631 \u0637\u0648\u0644 \u0632\u0645\u0627\u0646)<\/li>\n<li>\u0646\u0631\u062e \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0645\u0627 (\u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc)<\/li>\n<li>\u0632\u0645\u0627\u0646 \u062f\u0631 \u0645\u0639\u0631\u0636 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 (Dwell Time)<\/li>\n<\/ul>\n<p>\u0642\u0627\u0639\u062f\u0647 \u06a9\u0644\u06cc: \u0622\u062c\u0631 \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u062f\u0645\u0627\u06cc\u06cc <strong>100-150 \u062f\u0631\u062c\u0647 \u0628\u0627\u0644\u0627\u062a\u0631<\/strong> \u0627\u0632 \u062f\u0645\u0627\u06cc Peak \u0634\u0645\u0627 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0628\u0627\u0634\u062f \u062a\u0627 \u0636\u0631\u06cc\u0628 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f.<\/p>\n<h3>\ud83d\udd38 \u0686\u06af\u0627\u0644\u06cc \u0648 \u062a\u062e\u0644\u062e\u0644 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0686\u0647 \u062a\u0623\u062b\u06cc\u0631\u06cc \u0628\u0631 \u0639\u0645\u0631 \u0622\u0646 \u062f\u0627\u0631\u062f\u061f<\/h3>\n<p>\u0686\u06af\u0627\u0644\u06cc \u062d\u062c\u0645\u06cc (Bulk Density) \u0648 \u062a\u062e\u0644\u062e\u0644 \u0638\u0627\u0647\u0631\u06cc (Apparent Porosity) \u062f\u0648 \u0634\u0627\u062e\u0635 \u0645\u0633\u062a\u0642\u06cc\u0645 \u06a9\u06cc\u0641\u06cc\u062a \u0622\u062c\u0631 \u0647\u0633\u062a\u0646\u062f. \u0622\u062c\u0631\u0647\u0627\u06cc \u0628\u0627 \u0686\u06af\u0627\u0644\u06cc \u0628\u0627\u0644\u0627\u062a\u0631 \u0648 \u062a\u062e\u0644\u062e\u0644 \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0647\u062a\u0631\u06cc \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0646\u0641\u0648\u0630 slag\u060c \u0633\u0627\u06cc\u0634 \u0648 \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p><strong>\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u062a\u0648\u0635\u06cc\u0647\u200c\u0634\u062f\u0647:<\/strong><\/p>\n<ul>\n<li><strong>\u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc:<\/strong> Bulk Density min. 2.1 g\/cm\u00b3, Porosity max. 22%<\/li>\n<li><strong>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 60%:<\/strong> Bulk Density min. 2.5 g\/cm\u00b3, Porosity max. 20%<\/li>\n<li><strong>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 75%:<\/strong> Bulk Density min. 2.7 g\/cm\u00b3, Porosity max. 18%<\/li>\n<\/ul>\n<p>\u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0641\u0648\u0644\u0627\u062f \u06cc\u0632\u062f\u060c \u062a\u0633\u062a\u200c\u0647\u0627\u06cc \u0645\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f \u06a9\u0647 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0686\u06af\u0627\u0644\u06cc \u0627\u0632 2.4 \u0628\u0647 2.65 g\/cm\u00b3 \u0645\u0646\u062c\u0631 \u0628\u0647 <strong>41% \u0627\u0641\u0632\u0627\u06cc\u0634 \u0637\u0648\u0644 \u0639\u0645\u0631<\/strong> \u062f\u0631 \u0645\u062d\u06cc\u0637 slag\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc \u0634\u062f.<\/p>\n<h2>\u2753 \u0642\u06cc\u0645\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0686\u06af\u0648\u0646\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0642\u06cc\u0645\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0686\u0647\u0627\u0631 \u0641\u0627\u06a9\u062a\u0648\u0631 \u0627\u0635\u0644\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f: <strong>(1) \u0646\u0648\u0639 \u0648 \u062e\u0644\u0648\u0635 \u0645\u0648\u0627\u062f \u0627\u0648\u0644\u06cc\u0647 (\u0628\u0648\u06a9\u0633\u06cc\u062a\u060c \u0645\u0646\u06cc\u0632\u06cc\u062a\u060c \u0622\u0644\u0648\u0645\u06cc\u0646\u0627)\u060c (2) \u062f\u0631\u0635\u062f \u0622\u0644\u0648\u0645\u06cc\u0646\u0627 \u06cc\u0627 \u0645\u0646\u06cc\u0632\u06cc\u0645\u060c (3) \u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u0648\u0644\u06cc\u062f (\u067e\u0631\u0633\u06cc\u060c \u0631\u06cc\u062e\u062a\u06af\u06cc\u060c \u0641\u06cc\u0648\u0698\u0646) \u0648 (4) \u062d\u062c\u0645 \u0633\u0641\u0627\u0631\u0634 \u0648 \u0634\u0631\u0627\u06cc\u0637 \u067e\u0631\u0648\u0698\u0647.<\/strong><\/p>\n<p><strong>\u0645\u062d\u062f\u0648\u062f\u0647 \u0642\u06cc\u0645\u062a \u062a\u0642\u0631\u06cc\u0628\u06cc (1403):<\/strong><\/p>\n<ul>\n<li>\u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc 40%: \u067e\u0627\u06cc\u0647 (Base Price)<\/li>\n<li>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 55%: 1.6-1.9x \u067e\u0627\u06cc\u0647<\/li>\n<li>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 70%: 2.3-2.8x \u067e\u0627\u06cc\u0647<\/li>\n<li>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 85%: 3.5-4.2x \u067e\u0627\u06cc\u0647<\/li>\n<li>\u0622\u062c\u0631 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc: 2.8-5x \u067e\u0627\u06cc\u0647 (\u0628\u0633\u062a\u0647 \u0628\u0647 \u0646\u0648\u0639)<\/li>\n<li>\u0622\u062c\u0631 \u0639\u0627\u06cc\u0642: 1.2-2x \u067e\u0627\u06cc\u0647 (\u0628\u0633\u062a\u0647 \u0628\u0647 \u062f\u0627\u0646\u0633\u06cc\u062a\u0647)<\/li>\n<\/ul>\n<p>\u0627\u0645\u0627 \u0627\u06cc\u0646\u200c\u0647\u0627 \u0641\u0642\u0637 \u0642\u06cc\u0645\u062a \u062e\u0631\u06cc\u062f \u0627\u0648\u0644\u06cc\u0647 \u0647\u0633\u062a\u0646\u062f. <strong>\u0642\u06cc\u0645\u062a \u0648\u0627\u0642\u0639\u06cc = (\u0642\u06cc\u0645\u062a \u062e\u0631\u06cc\u062f + \u0647\u0632\u06cc\u0646\u0647 \u0646\u0635\u0628 + \u0647\u0632\u06cc\u0646\u0647 \u062a\u0648\u0642\u0641 \u062a\u0648\u0644\u06cc\u062f \u0628\u0631\u0627\u06cc \u062a\u0639\u0648\u06cc\u0636) \/ \u0637\u0648\u0644 \u0639\u0645\u0631 (\u0645\u0627\u0647)<\/strong><\/p>\n<p>\u0645\u062b\u0627\u0644 \u0648\u0627\u0642\u0639\u06cc: \u062f\u0631 \u06cc\u06a9 \u06a9\u0648\u0631\u0647 \u0642\u0648\u0633 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc 80 \u062a\u0646\u06cc\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 70% \u0628\u0647 \u062c\u0627\u06cc 55%:<\/p>\n<ul>\n<li>\u0642\u06cc\u0645\u062a \u062e\u0631\u06cc\u062f: +180 \u0645\u06cc\u0644\u06cc\u0648\u0646 \u062a\u0648\u0645\u0627\u0646<\/li>\n<li>\u0637\u0648\u0644 \u0639\u0645\u0631: \u0627\u0632 16 \u0628\u0647 24 \u0645\u0627\u0647 (+50%)<\/li>\n<li>\u062a\u0639\u062f\u0627\u062f \u0628\u0627\u0632\u0633\u0627\u0632\u06cc \u062f\u0631 5 \u0633\u0627\u0644: \u0627\u0632 3.75 \u0628\u0647 2.5 (\u06a9\u0627\u0647\u0634 33%)<\/li>\n<li>\u0647\u0632\u06cc\u0646\u0647 \u062a\u0648\u0642\u0641 \u062a\u0648\u0644\u06cc\u062f \u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc\u200c\u0634\u062f\u0647: 1.25 \u00d7 450 \u0645\u06cc\u0644\u06cc\u0648\u0646 = 562 \u0645\u06cc\u0644\u06cc\u0648\u0646 \u062a\u0648\u0645\u0627\u0646<\/li>\n<li><strong>\u0635\u0631\u0641\u0647\u200c\u062c\u0648\u06cc\u06cc \u062e\u0627\u0644\u0635: 382 \u0645\u06cc\u0644\u06cc\u0648\u0646 \u062a\u0648\u0645\u0627\u0646<\/strong><\/li>\n<\/ul>\n<p>\u0647\u0645\u06cc\u0646 \u0627\u0644\u0627\u0646 \u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u062f \u0642\u06cc\u0645\u062a \u062f\u0642\u06cc\u0642 \u0628\u0631\u0627\u06cc \u067e\u0631\u0648\u0698\u0647 \u062e\u0648\u062f \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f\u061f <a style=\"color: #0066cc; font-weight: bold;\" href=\"https:\/\/trref.com\/refractory-bricks\/high-alumina-brick-steel-petrochemical\/\" target=\"_blank\" rel=\"noopener\">\u0641\u0631\u0645 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0642\u06cc\u0645\u062a \u0631\u0627 \u067e\u0631 \u06a9\u0646\u06cc\u062f<\/a> \u0648 \u0638\u0631\u0641 4 \u0633\u0627\u0639\u062a \u06a9\u0627\u0631\u06cc \u067e\u0627\u0633\u062e \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-2790 \" src=\"https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/refractory-brick-roi-industrial-furnace.png\" alt=\"\u0627\u0641\u0632\u0627\u06cc\u0634 \u0639\u0645\u0631 \u06a9\u0648\u0631\u0647 \u0648 \u06a9\u0627\u0647\u0634 \u0647\u0632\u06cc\u0646\u0647 \u0628\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0635\u062d\u06cc\u062d \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0635\u0646\u0639\u062a\u06cc\" width=\"1115\" height=\"583\" title=\"\" srcset=\"https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/refractory-brick-roi-industrial-furnace.png 1408w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/refractory-brick-roi-industrial-furnace-300x157.png 300w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/refractory-brick-roi-industrial-furnace-1024x535.png 1024w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/refractory-brick-roi-industrial-furnace-768x401.png 768w, https:\/\/trref.com\/refractory-bricks\/wp-content\/uploads\/2025\/12\/refractory-brick-roi-industrial-furnace-600x314.png 600w\" sizes=\"(max-width: 1115px) 100vw, 1115px\" \/><\/p>\n<h2><\/h2>\n<h2>\u2753 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u0641\u0646\u06cc \u062a\u0639\u06cc\u06cc\u0646\u200c\u06a9\u0646\u0646\u062f\u0647 \u06a9\u06cc\u0641\u06cc\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u06a9\u062f\u0627\u0645\u200c\u0627\u0646\u062f\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0633\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f ASTM \u062d\u06cc\u0627\u062a\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f: <strong>ASTM C-134 (\u0628\u0631\u0627\u06cc \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc Bulk Density \u0648 Apparent Porosity)\u060c ASTM C-133 (\u0628\u0631\u0627\u06cc Cold Crushing Strength)\u060c \u0648 ASTM C-20 (\u0628\u0631\u0627\u06cc Modulus of Rupture)<\/strong>. \u0647\u0631 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0628\u0627\u06cc\u062f \u06af\u0648\u0627\u0647\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0627\u06cc\u0646 \u0633\u0647 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/p>\n<h3>\ud83d\udd39 ASTM C-134 \u0686\u06cc\u0633\u062a \u0648 \u0686\u0647 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0645\u06cc\u200c\u0633\u0646\u062c\u062f\u061f<\/h3>\n<p>\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f <a href=\"https:\/\/www.astm.org\/c0134-95r10.html\" target=\"_blank\" rel=\"nofollow noopener\">ASTM C-134<\/a> \u0631\u0648\u0634 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc <strong>Bulk Density (\u0686\u06af\u0627\u0644\u06cc \u062d\u062c\u0645\u06cc)<\/strong> \u0648 <strong>Apparent Porosity (\u062a\u062e\u0644\u062e\u0644 \u0638\u0627\u0647\u0631\u06cc)<\/strong> \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0627\u0635\u0644 \u0627\u0631\u0634\u0645\u06cc\u062f\u0633 (Archimedes Principle) \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/p>\n<p><strong>\u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u0633\u062a:<\/strong><\/p>\n<ol>\n<li>\u0646\u0645\u0648\u0646\u0647 \u0622\u062c\u0631 \u0631\u0627 \u062f\u0631 \u0622\u0628 \u062c\u0648\u0634 \u0628\u0647 \u0645\u062f\u062a 2 \u0633\u0627\u0639\u062a \u063a\u0648\u0637\u0647\u200c\u0648\u0631 \u06a9\u0646\u06cc\u062f<\/li>\n<li>\u0648\u0632\u0646 \u0627\u0634\u0628\u0627\u0639\u200c\u0634\u062f\u0647 \u0645\u0639\u0644\u0642 \u062f\u0631 \u0622\u0628 (W1) \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0628\u06af\u06cc\u0631\u06cc\u062f<\/li>\n<li>\u0648\u0632\u0646 \u0627\u0634\u0628\u0627\u0639\u200c\u0634\u062f\u0647 \u062f\u0631 \u0647\u0648\u0627 (W2) \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0628\u06af\u06cc\u0631\u06cc\u062f<\/li>\n<li>\u0646\u0645\u0648\u0646\u0647 \u0631\u0627 \u062f\u0631 110\u00b0C \u062e\u0634\u06a9 \u06a9\u0646\u06cc\u062f \u0648 \u0648\u0632\u0646 \u062e\u0634\u06a9 (W3) \u0631\u0627 \u0628\u06af\u06cc\u0631\u06cc\u062f<\/li>\n<\/ol>\n<p><strong>\u0641\u0631\u0645\u0648\u0644\u200c\u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647:<\/strong><\/p>\n<ul>\n<li>Bulk Density = W3 \/ (W2 &#8211; W1)<\/li>\n<li>Apparent Porosity = [(W2 &#8211; W3) \/ (W2 &#8211; W1)] \u00d7 100<\/li>\n<\/ul>\n<p>\u0634\u0631\u06a9\u062a \u0641\u0631\u0622\u0648\u0631\u062f\u0647\u200c\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u062a\u0628\u0631\u06cc\u0632 \u062a\u0645\u0627\u0645 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u062e\u0648\u062f \u0631\u0627 \u0628\u0627 \u0627\u06cc\u0646 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u062a\u0633\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u06af\u0648\u0627\u0647\u06cc \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0647\u0631 \u0645\u062d\u0645\u0648\u0644\u0647 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<h3>\ud83d\udd39 \u0645\u0642\u0627\u0648\u0645\u062a \u0641\u0634\u0627\u0631\u06cc \u0633\u0631\u062f (CCS) \u0637\u0628\u0642 ASTM C-133 \u0686\u0647 \u0627\u0647\u0645\u06cc\u062a\u06cc \u062f\u0627\u0631\u062f\u061f<\/h3>\n<p>\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f <a href=\"https:\/\/www.astm.org\/c0133-97r15.html\" target=\"_blank\" rel=\"nofollow noopener\">ASTM C-133<\/a> \u0631\u0648\u0634 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc <strong>Cold Crushing Strength (\u0645\u0642\u0627\u0648\u0645\u062a \u0641\u0634\u0627\u0631\u06cc \u062f\u0631 \u062f\u0645\u0627\u06cc \u0645\u062d\u06cc\u0637)<\/strong> \u0627\u0633\u062a. \u0627\u06cc\u0646 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647 \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0622\u062c\u0631 \u062f\u0631 \u062a\u062d\u0645\u0644 \u0628\u0627\u0631\u0647\u0627\u06cc \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc\u060c \u0648\u0632\u0646 \u0645\u0648\u0627\u062f \u0648 \u0641\u0634\u0627\u0631 \u0633\u0627\u062e\u062a\u0627\u0631\u06cc \u0627\u0633\u062a.<\/p>\n<p><strong>\u0686\u0631\u0627 CCS \u0645\u0647\u0645 \u0627\u0633\u062a\u061f<\/strong><\/p>\n<ul>\n<li>\u062f\u0631 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0628\u0644\u0646\u062f \u0648 \u0633\u06cc\u0644\u0648\u0647\u0627\u060c \u0622\u062c\u0631\u0647\u0627\u06cc \u067e\u0627\u06cc\u06cc\u0646\u06cc \u0628\u0627\u06cc\u062f \u0648\u0632\u0646 \u0645\u062a\u0631\u200c\u0647\u0627 \u0622\u062c\u0631 \u0628\u0627\u0644\u0627\u06cc\u06cc \u0631\u0627 \u062a\u062d\u0645\u0644 \u06a9\u0646\u0646\u062f<\/li>\n<li>\u062f\u0631 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u0648\u0627\u0631\u060c \u0646\u06cc\u0631\u0648\u06cc \u06af\u0631\u06cc\u0632 \u0627\u0632 \u0645\u0631\u06a9\u0632 \u0648 \u0636\u0631\u0628\u0647 \u0645\u0648\u0627\u062f \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f<\/li>\n<li>CCS \u0628\u0627\u0644\u0627 \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627 \u0686\u06af\u0627\u0644\u06cc \u0628\u0627\u0644\u0627 \u0647\u0645\u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f \u2192 \u0639\u0645\u0631 \u0628\u06cc\u0634\u062a\u0631<\/li>\n<\/ul>\n<p><strong>\u062d\u062f\u0627\u0642\u0644 CCS \u062a\u0648\u0635\u06cc\u0647\u200c\u0634\u062f\u0647:<\/strong><\/p>\n<ul>\n<li>\u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc: min. 20 MPa (2900 psi)<\/li>\n<li>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 60%: min. 50 MPa (7250 psi)<\/li>\n<li>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 75%: min. 70 MPa (10150 psi)<\/li>\n<li>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 85%: min. 100 MPa (14500 psi)<\/li>\n<\/ul>\n<p>\u062f\u0631 \u067e\u0631\u0648\u0698\u0647 \u0639\u0633\u0644\u0648\u06cc\u0647\u060c \u0622\u062c\u0631\u0647\u0627\u06cc \u0645\u0627 CCS \u0628\u0627\u0644\u0627\u06cc 78 MPa \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646\u062f\u201422% \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 \u062d\u062f\u0627\u0642\u0644 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u2014\u06a9\u0647 \u0645\u0646\u062c\u0631 \u0628\u0647 <strong>\u0639\u062f\u0645 \u0648\u0642\u0648\u0639 \u062d\u062a\u06cc \u06cc\u06a9 \u0645\u0648\u0631\u062f \u0634\u06a9\u0633\u062a \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc<\/strong> \u062f\u0631 27 \u0645\u0627\u0647 \u0639\u0645\u0644\u06cc\u0627\u062a \u0634\u062f.<\/p>\n<h2>\u2753 \u0628\u0631\u0627\u06cc \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627\u060c \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0686\u0647 \u062f\u0631\u0635\u062f Al\u2082O\u2083 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0628\u0631\u0627\u06cc \u062f\u0645\u0627\u0647\u0627\u06cc 1500-1600\u00b0C \u0627\u0632 \u0622\u062c\u0631 \u0628\u0627 <strong>60-70% \u0622\u0644\u0648\u0645\u06cc\u0646\u0627<\/strong>\u060c \u0628\u0631\u0627\u06cc 1600-1700\u00b0C \u0627\u0632 \u0622\u062c\u0631 <strong>75-80% \u0622\u0644\u0648\u0645\u06cc\u0646\u0627<\/strong> \u0648 \u0628\u0631\u0627\u06cc \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u06cc 1700\u00b0C \u0627\u0632 \u0622\u062c\u0631 <strong>85-90% \u0622\u0644\u0648\u0645\u06cc\u0646\u0627<\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0647\u0631 10% \u0627\u0641\u0632\u0627\u06cc\u0634 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u060c \u0645\u062d\u062f\u0648\u062f\u0647 \u062f\u0645\u0627\u06cc\u06cc \u0631\u0627 \u062d\u062f\u0648\u062f 100 \u062f\u0631\u062c\u0647 \u0628\u0627\u0644\u0627\u062a\u0631 \u0645\u06cc\u200c\u0628\u0631\u062f.<\/p>\n<p>\u0645\u0646\u0628\u0639 \u062a\u06a9\u0646\u06cc\u06a9\u0627\u0644: \u0637\u0628\u0642 <a href=\"https:\/\/www.highaluminarefractory.com\/classification\/\" target=\"_blank\" rel=\"nofollow noopener\">High Alumina Refractory Classification<\/a>\u060c \u062a\u0631\u06a9\u06cc\u0628\u0627\u062a \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc \u0628\u0647 \u0627\u06cc\u0646 \u0634\u06a9\u0644 \u0637\u0628\u0642\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background: #0066cc; color: white;\">\n<th>Class<\/th>\n<th>Al\u2082O\u2083 %<\/th>\n<th>Refractoriness (\u00b0C)<\/th>\n<th>\u06a9\u0627\u0631\u0628\u0631\u062f \u0627\u0635\u0644\u06cc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Class 48<\/td>\n<td>48-55%<\/td>\n<td>1600-1650<\/td>\n<td>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0633\u0631\u0627\u0645\u06cc\u06a9\u060c \u0634\u06cc\u0634\u0647<\/td>\n<\/tr>\n<tr>\n<td>Class 60<\/td>\n<td>60-65%<\/td>\n<td>1650-1700<\/td>\n<td>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0642\u0648\u0633 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc\u060c \u0641\u0648\u0644\u0627\u062f\u0633\u0627\u0632\u06cc<\/td>\n<\/tr>\n<tr>\n<td>Class 70<\/td>\n<td>70-75%<\/td>\n<td>1700-1750<\/td>\n<td>\u067e\u062a\u0631\u0648\u0634\u06cc\u0645\u06cc\u060c Reformers<\/td>\n<\/tr>\n<tr>\n<td>Class 80<\/td>\n<td>80-85%<\/td>\n<td>1750-1800<\/td>\n<td>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0622\u0644\u0648\u0645\u06cc\u0646\u06cc\u0648\u0645\u060c \u0641\u06cc\u0648\u0698\u0646<\/td>\n<\/tr>\n<tr>\n<td>Corundum<\/td>\n<td>90-95%+<\/td>\n<td>1800-2000<\/td>\n<td>\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u0641\u0648\u0642\u200c\u0648\u06cc\u0698\u0647\u060c \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647\u06cc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0641\u0627\u0632\u0647\u0627\u06cc \u06a9\u0631\u06cc\u0633\u062a\u0627\u0644\u06cc \u0645\u0647\u0645:<\/strong><\/p>\n<ul>\n<li><strong>Mullite (3Al\u2082O\u2083\u00b72SiO\u2082):<\/strong> \u062f\u0631 \u0622\u062c\u0631\u0647\u0627\u06cc 60-75%\u060c \u0645\u0642\u0627\u0648\u0645\u062a \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u0639\u0627\u0644\u06cc<\/li>\n<li><strong>Corundum (\u03b1-Al\u2082O\u2083):<\/strong> \u062f\u0631 \u0622\u062c\u0631\u0647\u0627\u06cc 85%+\u060c \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0645\u0627\u06cc\u06cc<\/li>\n<\/ul>\n<p>\u0646\u06a9\u062a\u0647 \u06a9\u0644\u06cc\u062f\u06cc: \u0627\u0641\u0632\u0627\u06cc\u0634 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627 \u0647\u0645\u06cc\u0634\u0647 \u0628\u0647\u062a\u0631 \u0646\u06cc\u0633\u062a\u2014\u0622\u062c\u0631\u0647\u0627\u06cc \u06a9\u0648\u0631\u0627\u0646\u062f\u0648\u0645\u06cc (90%+) \u0645\u0642\u0627\u0648\u0645\u062a \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u06a9\u0645\u062a\u0631\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0645\u0627\u06cc\u06cc \u0633\u0631\u06cc\u0639 \u0628\u062a\u0631\u06a9\u0646\u062f.<\/p>\n<h2>\u2753 \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u06cc\u0627 \u0622\u062c\u0631 \u0645\u0646\u06cc\u0632\u06cc\u0645-\u06a9\u0631\u0648\u0645\u06cc\u062a \u062f\u0631 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0628\u0633\u062a\u06af\u06cc \u06a9\u0627\u0645\u0644 \u0628\u0647 <strong>\u0646\u0648\u0639 slag<\/strong> \u062f\u0627\u0631\u062f. \u0627\u06af\u0631 slag \u0627\u0633\u06cc\u062f\u06cc (SiO\u2082 \u0628\u0627\u0644\u0627) \u062f\u0627\u0631\u06cc\u062f\u060c \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc \u06cc\u0627 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc \u0628\u0647\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a. \u0627\u0645\u0627 \u0627\u06af\u0631 slag \u0628\u0627\u0632\u06cc (CaO, MgO \u0628\u0627\u0644\u0627) \u062f\u0627\u0631\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u062d\u062a\u0645\u0627\u064b \u0627\u0632 \u0622\u062c\u0631 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc \u06cc\u0627 \u0645\u0646\u06cc\u0632\u06cc\u0645-\u06a9\u0631\u0648\u0645\u06cc\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u2014\u0648\u06af\u0631\u0646\u0647 \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc \u0634\u0645\u0627 \u062f\u0631 \u0639\u0631\u0636 \u0686\u0646\u062f \u0647\u0641\u062a\u0647 \u062a\u062e\u0631\u06cc\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<p><strong>\u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\" border=\"1\">\n<thead>\n<tr style=\"background: #0066cc; color: white;\">\n<th>\u067e\u0627\u0631\u0627\u0645\u062a\u0631<\/th>\n<th>\u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc<\/th>\n<th>\u0622\u062c\u0631 \u0645\u0646\u06cc\u0632\u06cc\u0645-\u06a9\u0631\u0648\u0645\u06cc\u062a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0645\u0627\u0647\u06cc\u062a \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc<\/td>\n<td>\u0627\u0633\u06cc\u062f\u06cc (SiO\u2082 \u0628\u0627\u0644\u0627)<\/td>\n<td>\u0628\u0627\u0632\u06cc (MgO \u0628\u0627\u0644\u0627)<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0647 slag \u0627\u0633\u06cc\u062f\u06cc<\/td>\n<td>\u0639\u0627\u0644\u06cc<\/td>\n<td>\u0636\u0639\u06cc\u0641<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0647 slag \u0628\u0627\u0632\u06cc<\/td>\n<td>\u0636\u0639\u06cc\u0641<\/td>\n<td>\u0639\u0627\u0644\u06cc<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0642\u0627\u0648\u0645\u062a \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc<\/td>\n<td>\u062e\u0648\u0628<\/td>\n<td>\u0645\u062a\u0648\u0633\u0637<\/td>\n<\/tr>\n<tr>\n<td>Bulk Density<\/td>\n<td>2.1-2.4 g\/cm\u00b3<\/td>\n<td>2.9-3.2 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\u0642\u06cc\u0645\u062a \u0646\u0633\u0628\u06cc<\/td>\n<td>1x<\/td>\n<td>3-4x<\/td>\n<\/tr>\n<tr>\n<td>\u06a9\u0627\u0631\u0628\u0631\u062f \u0627\u0635\u0644\u06cc<\/td>\n<td>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0633\u0631\u0627\u0645\u06cc\u06a9\u060c \u0634\u06cc\u0634\u0647\u060c \u0628\u062e\u0634\u200c\u0647\u0627\u06cc \u06a9\u0645\u200c\u062a\u0646\u0634<\/td>\n<td>\u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u0627\u062f\u0633\u0627\u0632\u06cc\u060c BOF, EAF, Ladles<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0645\u0646\u0628\u0639: \u0637\u0628\u0642 <a href=\"https:\/\/www.rhimagnesita.com\/refractories\/magnesia-chrome-brick\/\" target=\"_blank\" rel=\"nofollow noopener\">RHI Magnesita Technical Bulletin 2024<\/a>\u060c \u0622\u062c\u0631\u0647\u0627\u06cc Mag-Chrome \u0645\u0642\u0627\u0648\u0645\u062a \u0627\u0633\u062a\u062b\u0646\u0627\u06cc\u06cc \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 penetration \u0648 corrosion \u062a\u0648\u0633\u0637 slag\u200c\u0647\u0627\u06cc \u0628\u0627\u0632\u06cc \u062f\u0627\u0631\u0646\u062f.<\/p>\n<p><strong>\u0642\u0627\u0639\u062f\u0647 \u0637\u0644\u0627\u06cc\u06cc \u0627\u0646\u062a\u062e\u0627\u0628:<\/strong><\/p>\n<ul>\n<li>\u0627\u06af\u0631 CaO\/SiO\u2082 ratio &gt; 1.5 \u2192 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc<\/li>\n<li>\u0627\u06af\u0631 CaO\/SiO\u2082 ratio &lt; 1.0 \u2192 \u0634\u0627\u0645\u0648\u062a\u06cc \u06cc\u0627 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc<\/li>\n<li>\u0627\u06af\u0631 \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 1.0-1.5 \u2192 \u062a\u0633\u062a\u200c\u0647\u0627\u06cc slag attack \u0644\u0627\u0632\u0645 \u0627\u0633\u062a<\/li>\n<\/ul>\n<p>\u0627\u06af\u0631 \u0645\u0637\u0645\u0626\u0646 \u0646\u06cc\u0633\u062a\u06cc\u062f slag \u0634\u0645\u0627 \u0686\u0647 \u062a\u0631\u06a9\u06cc\u0628\u06cc \u062f\u0627\u0631\u062f\u060c \u062a\u06cc\u0645 \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647 \u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062a\u062d\u0644\u06cc\u0644 XRF \u0648 \u062a\u0633\u062a slag attack \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f\u2014\u0631\u0627\u06cc\u06af\u0627\u0646 \u0628\u0631\u0627\u06cc \u0633\u0641\u0627\u0631\u0634\u200c\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u06cc 50 \u062a\u0646.<\/p>\n<h2>\u2753 \u0645\u0642\u0627\u0648\u0645\u062a \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0686\u06af\u0648\u0646\u0647 \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0645\u0642\u0627\u0648\u0645\u062a \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc (Thermal Shock Resistance) \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f <strong>ASTM C-1171<\/strong> \u0627\u0646\u062f\u0627\u0632\u0647\u200c\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0646\u0645\u0648\u0646\u0647 \u0622\u062c\u0631 \u0631\u0627 \u0628\u0647\u200c\u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u0628\u06cc\u0646 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 (\u0645\u0639\u0645\u0648\u0644\u0627\u064b 950-1100\u00b0C) \u0648 \u0622\u0628 \u0633\u0631\u062f (\u06cc\u0627 \u0647\u0648\u0627) \u0633\u06cc\u06a9\u0644 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u062a\u0631\u06a9 \u06cc\u0627 \u0634\u06a9\u0633\u062a \u0631\u062e \u062f\u0647\u062f. \u062a\u0639\u062f\u0627\u062f \u0633\u06cc\u06a9\u0644\u200c\u0647\u0627\u06cc \u062a\u062d\u0645\u0644\u200c\u0634\u062f\u0647\u060c \u0645\u0639\u06cc\u0627\u0631 \u0645\u0642\u0627\u0648\u0645\u062a \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u0627\u0633\u062a.<\/p>\n<p><strong>\u0641\u0627\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646\u200c\u06a9\u0646\u0646\u062f\u0647 \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc:<\/strong><\/p>\n<ul>\n<li><strong>\u0636\u0631\u06cc\u0628 \u0627\u0646\u0628\u0633\u0627\u0637 \u062d\u0631\u0627\u0631\u062a\u06cc (Thermal Expansion Coefficient):<\/strong> \u0647\u0631\u0686\u0647 \u06a9\u0645\u062a\u0631\u060c \u0628\u0647\u062a\u0631<\/li>\n<li><strong>\u0647\u062f\u0627\u06cc\u062a \u062d\u0631\u0627\u0631\u062a\u06cc (Thermal Conductivity):<\/strong> \u0628\u0627\u0644\u0627\u062a\u0631 = \u062a\u0648\u0632\u06cc\u0639 \u06cc\u06a9\u0646\u0648\u0627\u062e\u062a\u200c\u062a\u0631 \u062f\u0645\u0627<\/li>\n<li><strong>\u0645\u0642\u0627\u0648\u0645\u062a \u06a9\u0634\u0634\u06cc (Tensile Strength):<\/strong> \u0628\u0627\u0644\u0627\u062a\u0631 = \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0647\u062a\u0631 \u0628\u0647 \u062a\u0631\u06a9<\/li>\n<li><strong>\u0627\u0644\u0627\u0633\u062a\u06cc\u0633\u06cc\u062a\u0647 (Modulus of Elasticity):<\/strong> \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 = \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u06cc\u0634\u062a\u0631<\/li>\n<\/ul>\n<p>\u0645\u0646\u0628\u0639 \u0641\u0646\u06cc: <a href=\"https:\/\/www.astm.org\/c1171_c1171m-20.html\" target=\"_blank\" rel=\"nofollow noopener\">ASTM C-1171 Standard Test Method<\/a><\/p>\n<p><strong>\u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u0642\u0627\u0648\u0645\u062a \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc (\u0627\u0632 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0628\u0647 \u0628\u062f\u062a\u0631\u06cc\u0646):<\/strong><\/p>\n<ol>\n<li>\u0622\u062c\u0631 \u06a9\u0631\u0628\u0646\u06cc (Carbon-bonded)<\/li>\n<li>\u0622\u062c\u0631 \u0627\u0633\u067e\u06cc\u0646\u0644\u06cc<\/li>\n<li>\u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc<\/li>\n<li>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 60-70%<\/li>\n<li>\u0622\u062c\u0631 \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 85%+<\/li>\n<li>\u0622\u062c\u0631 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc<\/li>\n<\/ol>\n<p>\u062f\u0631 \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u062f\u0648\u0627\u0631 \u06a9\u0647 \u0634\u0648\u06a9 \u062d\u0631\u0627\u0631\u062a\u06cc \u0628\u0627\u0644\u0627\u06cc\u06cc \u062f\u0627\u0631\u0646\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u062c\u0631\u0647\u0627\u06cc \u0627\u0633\u067e\u06cc\u0646\u0644\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u0622\u062c\u0631\u0647\u0627\u06cc \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc 85% \u0645\u0646\u062c\u0631 \u0628\u0647 <strong>\u0627\u0641\u0632\u0627\u06cc\u0634 60% \u0637\u0648\u0644 \u0639\u0645\u0631<\/strong> \u0645\u06cc\u200c\u0634\u0648\u062f\u2014\u062d\u062a\u06cc \u0627\u06af\u0631 \u062f\u0645\u0627\u06cc \u06a9\u0627\u0631\u06cc \u067e\u0627\u06cc\u06cc\u0646\u200c\u062a\u0631 \u0628\u0627\u0634\u062f.<\/p>\n<h2>\u2753 \u0622\u06cc\u0627 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u062a\u0648\u0644\u06cc\u062f \u0627\u06cc\u0631\u0627\u0646 \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc \u062c\u0647\u0627\u0646\u06cc WRA \u0642\u0627\u0628\u0644 \u0631\u0642\u0627\u0628\u062a \u0627\u0633\u062a\u061f<\/h2>\n<p><strong>\u067e\u0627\u0633\u062e \u0645\u0633\u062a\u0642\u06cc\u0645:<\/strong> \u0628\u0644\u0647\u060c \u0622\u062c\u0631\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u062a\u0648\u0644\u06cc\u062f\u06cc \u0627\u06cc\u0631\u0627\u0646\u2014\u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0627\u0632 \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646 \u067e\u06cc\u0634\u0631\u0648 \u0645\u062b\u0644 \u0634\u0631\u06a9\u062a \u0641\u0631\u0622\u0648\u0631\u062f\u0647\u200c\u0647\u0627\u06cc \u0646\u0633\u0648\u0632 \u062a\u0628\u0631\u06cc\u0632\u2014\u0627\u0632 \u0646\u0638\u0631 \u062a\u0631\u06a9\u06cc\u0628 \u0634\u06cc\u0645\u06cc\u0627\u06cc\u06cc\u060c \u062e\u0648\u0627\u0635 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u062f\u0631 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc \u06a9\u0627\u0645\u0644\u0627\u064b \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc <strong>WRA (World Refractories Association)<\/strong> \u0648 <strong>ISO 1927<\/strong> \u0642\u0627\u0628\u0644 \u0631\u0642\u0627\u0628\u062a \u0647\u0633\u062a\u0646\u062f \u0648 \u062f\u0631 \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u0631\u062f\u060c \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f%D<\/p>\n<\/article>\n<p>&#8220;`html<br \/>\n<script type=\"application\/ld+json\"><br \/>\n{<br \/>\n  \"@context\": \"https:\/\/schema.org\",<br \/>\n  \"@type\": \"Article\",<br \/>\n  \"@id\": \"https:\/\/trref.com\/refractory-bricks\/refractory-brick-products-comparison\/#article\",<br \/>\n  \"headline\": \"\u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0635\u0646\u0639\u062a\u06cc | \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u0646\u0648\u0627\u0639 + \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0636\u0631\u0631\u0647\u0627\u06cc \u0645\u06cc\u0644\u06cc\u0627\u0631\u062f\u06cc\",<br \/>\n  \"alternativeHeadline\": \"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u062e\u0631\u06cc\u062f \u0648 \u0627\u0646\u062a\u062e\u0627\u0628 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0628\u0631\u0627\u06cc \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc: \u0634\u0627\u0645\u0648\u062a\u06cc\u060c \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc\u060c \u0627\u0633\u067e\u06cc\u0646\u0644\u06cc\u060c \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc \u0648 \u0639\u0627\u06cc\u0642\",<br \/>\n  \"description\": \"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u06a9\u0627\u0645\u0644 \u0627\u0646\u062a\u062e\u0627\u0628 \u0622\u062c\u0631 \u0646\u0633\u0648\u0632 \u0635\u0646\u0639\u062a\u06cc \u0634\u0627\u0645\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0622\u062c\u0631 \u0634\u0627\u0645\u0648\u062a\u06cc\u060c \u0622\u0644\u0648\u0645\u06cc\u0646\u0627\u06cc\u06cc\u060c \u0627\u0633\u067e\u06cc\u0646\u0644\u06cc \u0648 \u0645\u0646\u06cc\u0632\u06cc\u062a\u06cc\u060c 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\u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0646\u0647 \u062a\u0646\u0647\u0627 \u0647\u0632\u06cc\u0646\u0647 \u062a\u0639\u0645\u06cc\u0631 \u0648 \u062a\u0639\u0648\u06cc\u0636 \u0631\u0627 \u067e\u0631\u062f\u0627\u062e\u062a \u0645\u06cc\u200c\u06a9\u0646\u06cc\u062f\u060c \u0628\u0644\u06a9\u0647 \u0636\u0631\u0631 \u062a\u0648\u0642\u0641 \u062e\u0637 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