金属热处理残余应力与开裂失效关系的探讨

Study on the relationship between residual stress of metal heat treatment and cracking failure

金属材料的热处理是提高金属工件产品质量和使用寿命的重要工艺方法之一。文章分析了金属热处理过程中残余应力与开裂的关系提出了开裂失效和裂纹愈合的可能途径。

The heat treatment of metal materials is one of important processes to improve the product quality and service life of metal workpiece.This paper analyzes the relationship between the residual stress and cracking, and the possible approaches to prevent and to deal with crack.