等离子熔覆技术的研究进展

Research Development of Plasma Cladding Technology

等离子熔覆技术是一种有效且实用的表面处理技术,具有熔覆层与基体结合强度高,涂层组织均匀细小,综合性能良好,成本低等优点。从熔覆层材料、工艺参数对熔覆层的影响、新型等离子熔覆技术等几方面综述了等离子熔覆技术的研究进展,同时也指出了等离子熔覆技术现存的问题以及未来的主要研究方向。

Plasma cladding technology is an effective and practical technique for the surface treatment, which has many advantages, such as the high bonding strength between cladding layer and the substrate, fine and uniform microstructure, good comprehensive properties, low cost, etc. The research progress of plasma cladding technology aspects from the cladding material was described. The effects of process parameters on the cladding layer and the new plasma cladding technology were reviewed. The existing problems of plasma cladding technology and the future direction of the main research were pointed out.