轧机万向接轴叉头断裂失效分析  

Failure Analysis on the Fork′s Fracture of Universal Spindle Forked Joint of Typical Rolling Mill

作　　者：陈红辉[1] 樊建成[1] 薛勇强[2] 俞建敏[2] 

机构地区：[1]宝山钢铁股份有限公司设备部,上海201900 [2]宝山钢铁股份有限公司钢管条钢事业部,上海201900

出　　处：《冶金设备》2010年第5期35-38,54,共5页Metallurgical Equipment

摘　　要：某轧机万向接轴叉头断裂后,造成停机时间较长,直接影响正常生产。为减少或者避免今后重复故障的发生,针对断裂的叉头进行失效分析。主要从材料成分、力学性能、断口显微组织等方面开展失效分析。After the universal spindle forked joint of typical rolling mill ruptured,it would cause down-time longer and effect normal production.For the sake of reducing and avoiding repetition′s troubles,it is necessary to carry out failure analysis.This text will carry out failure analysis from material composition,mechanical properties,microstructure,etc.

关 键 词：叉头 断口 失效分析 

分 类 号：TG333.72[金属学及工艺—金属压力加工]