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href="download/articles_sg.pdf" target="_blank">以碳化钨和钴½{‰äؓ材料用粉末冶金方法制成的轧辊。碳化钨轧辊有整体式和组合式两种(见硬质合金辊å¥?。它是在1909òq´ç²‰æœ«å†¶é‡‘技术问世之å?随着金属加工工业的发展而诞生的。自1918òq´å¯d国推å‡ÞZº†¼‹¬è´¨åˆé‡‘拉丝模…â€?/a></p> </div> </div> <div class="CaseList"> <div class="Imgs"><a href="download/articles_sjz.pdf" target="_blank"><img src="images/case.png" /></a></div> <div class="Texts"> <p class="PP1"><a href="download/articles_sjz.pdf" target="_blank">‹‚’材轧机¼‹¬è´¨åˆé‡‘辊环的应ç”?åQçŸ³å®¶åº„钢铁有限公司½W¬ä¸‰è½§é’¢åŽ?/a></p> <p class="PP2"><a href="download/articles_sjz.pdf">轧辊的主要性能指标是芯部的强度和层çš?韧性及耐磨性。对于棒材蝾机精轧机架蝾辊的性能要求则是以耐磨性和韧性äؓ主,兼顾抗热裂性棒材蝾æœø™¾è¾Šé€šå¸¸é¦–选整体离å¿?‹¹‡é“¸çƒå¢¨é“”R“è½§è¾ŠåQŒè¾Šé¢ç¡¬åº¦äؓ 74ï½?8HSD…â€?/a></p> </div> </div> <div class="RClear2"></div> </div> </div> </div> <div class="Foot"> <ul class="Buttoms"> <li class="TT1"><img src="images/wei.png" alt="" /></li> <li class="TT2"> <span>北京星中明å¯d¾_‘Ö¯†å·¥å…·æœ‰é™å…¬å¸</span><br/> 地址åQšåŒ—京市朝阳区朝阌™µ\8åähœ—廷大厦Aåº?04å®?br/> 电话: 010-6573 5732 / 传真: 010-6570 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