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                        ½H‘炉用直接结åˆé•铬砖

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                        烧制é•铬砖的生äñ”工艺与é•è´¨ç –å¤§ä½“ç›æ€»¿ã€‚äØ“äº†æ¶ˆé™¤ç –åœ¨çƒ§æˆè¿‡½E‹ä¸­ç”׃ºŽMgOå’ŒCr2O3ã€Al2O3æˆ?/span>é“的氧化物å应生æˆå°–晶石时的膨胀而引èµïLš„æ¾æ•£æ•ˆåº”åQŒä¹Ÿå¯é‡‡ç”¨åˆæˆçš„å…±åŒçƒ§ç»“料制æˆé•铬砖。此外,˜q˜æœ‰ä¸çƒ§é•铬砖,例如åQŒç”¨æ— æœºé•ç›æº¶æ¶²¾l“åˆçš„ä¸çƒ§é•铬砖。ä¸çƒ§é•铬砖生äñ”工艺½Ž€å•ï¼Œæˆæœ¬ä½Žï¼Œçƒ­ç¨³å®šæ€§ä¹Ÿå¥½ï¼Œä½†é«˜æ¸©å¼ºåº¦è¿œä¸åŠçƒ§æˆç –ã€?0òq´ä»£æœ«ï¼Œå‘展å‡ÞZ¸€¿U所谓“直接结åˆâ€é•铬砖。这¿U砖的特ç‚ÒŽ˜¯åŽŸæ–™¾U?çƒ§æˆæ¸©åº¦é«?æ–šw•矟ë€å°–晶石½{‰é«˜æ¸©ç›¸ä¹‹é—´ç›´æŽ¥¾l“åˆåQŒç¡…酸盽{‰ä½Žç†”相为孤岛状分布,å› æ­¤,显著地æé«˜äº†ç –的高温强度和抗渣性ã€?/span>
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