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激光热处理的基本知识介绍 

发布时间:2019/7/31 8:14:00

  最近几年,随着社会经济的不断发展,各行各业开始兴起,激光热处理在我们的日常生活中也变得越来越重要。其实,激光热处理是一种表面热处理技术,以高能量激光束快速扫描工件,使被照射的金属或合金表面温度以极快速度升高到相变点以上,激光束离开被照射部位时,由于热传导作用,处于冷态的基体使其迅速冷却而进行自冷淬火,得到较细小的硬化层组织,硬度一般高于常规淬火硬度。

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