直径950 mm轧机推拉床推杆断裂失效分析  

Analysis of Fracture of a Pushing Rod of Ejector in Φ 950 Rolling Mill

作　　者：石加联[1] 孟桂云[2] 

机构地区：[1]鞍山钢铁学院机械工程与自动化学院,辽宁鞍山114002 [2]鞍山钢铁公司新轧钢连轧作业区,辽宁鞍山114021

出　　处：《鞍山钢铁学院学报》2002年第2期91-93,共3页Journal of Anshan Institute of Iron and Steel Technology

摘　　要：某厂直径 95 0mm轧机推拉床推杆使用一个半月后发生断裂 .本文通过对其化学成分分析、力学性能测定及微观检验分析 ,获取了推杆断裂的失效原因 。In Angang new steel rolling Co. tandem mill working area,the pushing rod of ejector in Φ 950 rolling mill was fractured after used one and a half months.In this paper,its reasons of fracture is made clear by analysis of its chemical composition,mechanical property and microstrucure.It is the earlier failure due to its bad quality that leads to its fracture.

关 键 词：轧机 推拉床 推杆 断裂 失效分析 

分 类 号：TG333.3[金属学及工艺—金属压力加工]