The width and depth of laser transformation hardening zone and residual stress distribution were measured experimentally.

实测了激光相变硬化区的宽度和深度及残余应力分布。

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Abstract: The research of laser transformation hardening on steel 980 has been done in this paper. The width, depth and microhardness of quench zone was measured.

摘要：对980钢进行激光相变硬化研究，分别对其空冷和水冷时淬火硬化层的宽度和深度进行测量，对其组织和硬化层硬度进行分析。

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