Effects of relieving residual welding stress with different heattreatment 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。
2
The technical investigation of relieving residual stress on the surface of rectangular cold drawn section by means of high temperature heattreatment 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。
3
The article covers the updated technology on fabrication of Baosteel 250 t converter and stress measurement at weld area prior to and after stressrelievingheattreatment.