商业 来源:互联网 时间:2023-06-27 15:05:14
(资料图片)
1、高频表面热处理 加热速度冷却速度快,获得组织表层和心部明显不同。
2、所谓一般热处理,就是整体进炉热处理,整体性好,表层心部一至。
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