什么是焊接应力，如何消除焊接应力？

可可可乐 · 发表于 2025-7-18 16:56:25

焊接应力是指焊接过程中，由于焊件各部分受热不均匀，冷却速度不同而产生的内应力。消除焊接应力的方法有：焊后进行退火处理，将焊件加热到一定温度并保温一段时间，然后缓慢冷却；采用机械方法，如对焊件进行敲击、碾压等；合理安排焊接顺序，减少应力集中。

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