模具断裂失效原因分析及预防措施  

Failure Analysis and Preventive Measure of Die Fracture

作　　者：范炳良[1] 林朝平[1] 郭国林[1] 

机构地区：[1]常熟理工学院机电工程系,江苏常熟215500

出　　处：《热加工工艺》2008年第5期119-121,126,共4页Hot Working Technology

摘　　要：根据模具断裂失效类型,从多方面分析其断裂失效的主要原因。提出相应的预防措施,其中包括材料选择、结构设计、锻造工艺、热处理工艺、磨削加工等,以改善模具的制造质量和提高模具的使用寿命。According to the types of die fracture failure, the main cause of die fracture failure is analyzed from many aspects. In order to improve the manufacture quality and service life of the die, the preventive measures, including the material selection, structure design, forging technology, heat treatment technology, abrasive machining and so on, are put forword.

关 键 词：模具 断裂失效 裂纹 预防措施 

分 类 号：TG315.2[金属学及工艺—金属压力加工]