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106页PPT讲透热处理基本知识及工艺原理，拿走不谢(0/0)

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时间:2024-03-05 16:41:14 | 浏览次 | 已有条评论

金属热处理是将金属工件放在一定的介质中加热到适宜的温度，并在此温度中保持一定时间后，又以不同速度冷却的一种工艺。点击查看全文

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