实测了激光相变硬化区的宽度和深度及残余应力分布。
The width and depth of laser transformation hardening zone and residual stress distribution were measured experimentally.
渗层中的相变次序和残余奥氏体的存在对残余应力分布影响较大。
Phase transformation sequence in diffusion layer and the existence of residual austenite have great effect on the distribution of residual stress.
残余应力分布状态及表面租糙度是评定加工表面层质量的两个重要参数。
Residual stress profile state and surface roughness are the two important parameters for evaluating machined surface layer quality.
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