摘要
对井式渗碳炉采用炉气碳势控制新技术,使南昌齿轮厂生产的拖拉机齿轮达到了引进产品的技术要求。
Adopt new techniques in controlling carbon potential atmospherefor well type carburing furnace make tractor gears produced by Nan Chang gearworks come up to techique requirement of licensed products.
出处
《拖拉机》
1990年第6期48-52,共5页
