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从激光表面强化、激光熔覆、激光合金化及工程应用等 4方面阐述了近年来金属材料表面激光热处理的研究与现状 ,指出其存在的问题与不足 ,并对其发展前景作了展望 ,提出了本课题研究内容及方向
The research and current situation of laser heat treatment on the surface of metal materials have been described from the aspects of laser surface hardening, laser cladding, laser alloying and engineering applications. The existing problems and shortcomings have been pointed out. The prospect of the laser heat treatment has been put forward. The research content and direction of this topic