Induction 应力消除 - GH Induction

淬火与回火

加工件可以在几个部分产生内部应力。工件越大、越复杂，就会出现越多的张力。从长远来看，这些内部张力可能是有害的，产生裂缝和其他损害。因此，缓解压力往往是必要的。

应力消除是在变形和/或加工之前和/或之后，有控制地应用热量，从而改善冶金结构的质量，防止形成残余应力。

缓解压力可以是整体的，也可以是局部的。在规定的时间内，温度与被处理材料的特性相适应，然后进行控制性冷却。

必须注意确保均匀的冷却，特别是当部件有不同厚度时。如果冷却速度不均匀，可能会产生新的张力。

有几种缓解压力的加热方式，如煤气炉、电阻和感应。

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诱导缓解压力

淬火与回火

感应式压力缓解的优势

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