钢件表面纳米化对化学热处理过程的影响研究进展  

Research Progress on Effect of Surface Nanocrystallization of Steel on Chemical Heat Treatment Process

作　　者：刘自平[1] 宋月鹏[1,2] 陈义祥[2] 李江涛[2] 杨增超[2] 贺刚[2] 

机构地区：[1]山东农业大学机械与电子工程学院,山东泰安271018 [2]中国科学院理化技术研究所,北京100190

出　　处：《热处理技术与装备》2016年第2期10-14,共5页Heat Treatment Technology and Equipment

基　　金：国际热核聚变实验堆(ITER)计划专项(2013GB110005);国家自然科学基金(51201173;51372255);山东农业大学农业大数据项目(75007)

摘　　要：综述了国内外钢件表面纳米化对化学热处理过程影响的研究进展情况,分析了表面纳米化原理及其组织结构特征,以渗氮、渗铝为例,阐述了金属表面纳米化对化学热处理过程的影响机制,同时还分析了表面纳米化技术的研究现状和存在问题。Research progress on the effect of surface nanocrystallization on the process of chemical heat treatment was summarized. The principle of nanocrystallization and its characteristic of structure were analyzed. The influence mechanism of surface nanocrystallization of steel to the process of chemical heat treatment for nitriding and aluminizing as examples was discussed,and the research status and problems of surface nanocrystallization were also indicated.

关 键 词：表面纳米化 化学热处理 渗氮 渗铝 

分 类 号：TG156.8[金属学及工艺—热处理]