摘要
通过预氧化和增加护任，使普通气体诊氛的速度大大加快，从而缩短了生产周期，节约了能源，取得了明显的经济效益。
Ordinary gas nitriding is quickened greatly by pre-oxidating and increasingfurnace atmosphere pressure so as to shorten production period,save power,and obtain obvi-ous economic benefit.
出处
《热处理》
CAS
1999年第4期34-36,共3页
Heat Treatment
关键词
快速渗氮
预氧化
炉压
活塞杆
压缩机
rapid nitriding
pre-oxidating
furnace atmosphere pressure
