摘要
本文叙述了天然气发动机进排气门研制工艺。通过全相分析、堆焊和热处理等工艺的改进，成功地实现了进口机进排气门的国产化。
Description is made of the manufacturing process of the intake and exhaust valves of a natural gas engine.Based on the technological progress in metallographic structure analysis,built-up welding,heat treatment and etc.,domestification of imported engines valves has been sucessfully fulfilled.
出处
《柴油机》
北大核心
1996年第5期31-34,共4页
Diesel Engine
关键词
天然气发动机
进气门
排气门
发动机
Natural gas engine,Intake valve, Exhaust valve,Manufacluring process
