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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。
After 2000k N and 1500k N press after welding residual stress state were tested and analyzed by vibration and heat treatment of the two methods to eliminate residual stress field test and comparative analysis.