【摘要】 总结了近几年来，我国在稀土元素在金属表面钝化、转化膜合金化、涂覆等方面的应用的研究成果．指出，在发展稀土化学热处理技术的同时，应着力进行金属表面合金化、表面钝化及转化膜的研究．更多还原

【Abstract】 This paper summarizedresearch achievment in side o f using rare earth eleme tin metallicsurface passivation, evolution film, alloying, coating etc. in our country. It was pointed outthat we shall study alloying, surface passivation and evolution film o f metal as the sametime chemical heat treatment is devaloped.更多还原