残余应力对切削加工精度的影响及消除

探讨了机械制造过程中残余应力的形成原因及对机械零部件切削加工精度的影响,通过对车削、铣削等常用机加工过程中残余应力的形成以及对加工品质、使用寿命、失效形式的分析,有针对性地采取了有效措施,减小残余应力的产生,消除残余应力,从而改善加工品质,提高工件的切削精度和使用寿命。

Discussing the Influence to Precision Machining of the Residual Stress and How to Eliminate the Residual Stress

Discussing the reason forming the residual stress and the influence to Precision Machining of the part during the Machinery Manufacturing,through the analysis of Residual stress,Processing quality,Life,Failure mode to the part by lathe or milling,taking effective means to reduce or eliminate the residual stress,then improving the Processing quality,increasing the Precision Machining and life of the part.