驱氢或称除氢退火(Low hydrogen annealing)指减少金属材料中氢含量以防止氢脆的一种热处理方式。

处理程序描述

将工件置入除氢退火炉中,以200°C至300°C的温度加热数小时。过程中原本密封于工件中的氢原子会以泻流的机制离开金属材料。[1]除氢退火的主要运用时机在于工件经焊接或电镀后。

参见

参考文献

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