welding residual stress and distortion 焊接残余应力和变形
New idea to control welding residual stress and distortion with trailing impactive electromagnetic force was given.
提出了基于脉冲电磁力随焊控制焊接应力及变形新方法。
Therefore, optimizing welding parameters was a valid means to minish and control welding residual stress and distortion.
因此，优化焊接工艺参数是减小、控制焊接残余变形和残余应力一种有效手段。
The results of test showed that vibratory submerged arc welding can reduce residual stress and distortion notably and make the grains fine.
试验结果表明，振动埋弧焊工艺能有效地降低焊接残余应力和变形，并细化晶粒。
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