【摘要】 对 ２０００ｋ Ｎ 及 １５００ｋ Ｎ 压力机焊后残余应力状态进行了测试分析，并对用振动法和热处理两种方法进行消除残余应力的效果进行了现场测试及对比分析。更多还原

【Abstract】 The residual stresses caused by welding in a kind of pressure machine are investigated by means of X ray inspection. The different effects of the two methods, vibration treatment and heat treatment, which are usually used for elimination of residual stresses are also compared in the investigation.更多还原