ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
用高¾U¯åº¦é’¢ç ‚以ä¸è§„åˆ™å½¢çŠ¶å¼¥æ•£äºŽé“æ¶²ä¸å‡å›ºè€ŒæˆåQŒæ—¢å¢žå¤§é“的比é‡åQŒåšg镉K“在钢液ä¸çš„æ—¶é—ß_¼Œä½¿å…¶èƒ½å……分与钢水˜q›è¡Œç•Œé¢å应åQŒæé«˜è„±æ°§èƒ½åŠ›å’Œé“æ”¶å¾—率åQŒåˆç›¸å¯¹ä¿æŒå„自的特性,é“和钢相伴熔化,é“䏿œ‰é“åQŒé“䏿œ‰é“,½I‰K€æ¶²æ¸£å±‚åQŒå±‚层剥¼›»ï¼Œ¾~“慢熔化åQŒå……分å应,起到更好的脱氧作用ã€?/p>