稀土元素在化学热处理中的应用  

APPLICATION OF RARE EARTH ELEMENTS IN CHEMICAL HEATTREATMENT PROCESS

作　　者：程先华[1] 谢超英[1] 陆明炯[2] 

机构地区：[1]上海交通大学,200030 [2]上海材料研究所

出　　处：《上海金属》1993年第3期56-60,共5页Shanghai Metals

摘　　要：本文研究了在化学热处理渗剂中添加微量稀土元素对工艺过程、渗层的组织和性能的影响及其在生产上的应用。并对稀土元素在化学热处理过程中的作用机理进行了探讨。In this paper, the effect of micro-addition of rare earth elements to the media of chemical heattreatment on the technological processes, the structures and properties of penetrated layer and its application in production was studied. The article also investigated the action mechanism of rare earth elements in the process of chemical heat-treatments.

关 键 词：化学热处理 催渗 稀土族 

分 类 号：TG156.8[金属学及工艺—热处理]