residual stress relieving 消除内应力 ; 消除残余应力 ; 水力清理
Relieving welding residual stress 消除焊接残余应力
welding residual stress relieving 焊接残余应力试验
The technical investigation of relieving residual stress on the surface of rectangular cold drawn section by means of high temperature heat treatment was provided.
提出用高温近火方法来改善矩形截面冷拔型钢表面残余应力的工艺探索。
In the numerical simulation of relieving residual stress by hammer peening, contact element technique was firstly adopted for establishing the finite model and calculating the hammer peening.
首次在锤击消除焊接应力的数值模拟研究中，采用接触单元技术建立有限元模型模拟计算锤击作用。
Effects of relieving residual welding stress with different heat treatment methods were studied by the method of drilling little holes.
采用小孔法测定了不同热处理方法消除焊接残余应力的效果。
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