防止进口轴承工件出现过热的措施 不仅进口轴承工件表面质量不良,并且工件耐晶问腐蚀性能下降。当进口轴承工件严重过热时产生晶粒粗大,同时还使钢中8铁索体量增加,易造成工件热加工性能恶化。lcrl8Ni9Ti不锈钢陪体或法兰件当出现过热时,易产生橘皮状表面...[查看全文]
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