摘要
本文介绍了柴油机排气门的一种失效形式。其过程是先由沿晶腐蚀形成裂纹,然后以此为裂源而引起疲劳扩展。
This paper presents a form of Diesel engine exhaust valve failures.
The cracks on valve surface are primarily emerged due to intercrystalline corrosion,
then fatigue propagation result these cracks which appear as fatigue origins.
出处
《内燃机工程》
EI
CAS
CSCD
北大核心
1990年第1期24-26,共3页
Chinese Internal Combustion Engine Engineering
关键词
柴油机
排气门
腐蚀
失效
Intercrystalline Corrosion
Fatique Propagation
Exhaust Valve
Diesel Engine