The result indicates by using the confirmed te mperature to proceed annealing treatment,it can not only release welding residua l stress,but also do not cause the str...

• 结果表明,使用此方法确定的温度进行退火处理,既可使焊接残余应力充分松弛,又不会导致结构过度软化,有效保证了结构件的机加工性能和加工精度。