摘要
采用MLD-10磨损试验机及附加装置研究高铬铸铁中残余奥氏体对冲击疲劳磨损的影响。试验得出,残余奥氏体可阻止疲劳裂纹的萌生和扩展,提高冲击疲劳抗力,降低冲击疲劳磨损。
The influence of retained austenite in high chromium cast iron on impact fatigue wear was investigated by using MLD-10 Wear tester with an attached apparatus. It is indicated that retained austenite in microstructure can inhibit the initiation and propagation of fatigue crack, improve the resistance to impact fatigue and decrease impact fatigue wear.
出处
《机械工程学报》
EI
CAS
CSCD
北大核心
1994年第6期103-107,共5页
Journal of Mechanical Engineering
关键词
高铬铸铁
残余奥氏体
冲击疲劳磨损
High chrominm cast iron Retained austenite Impact fatigue Wear