Taking the automotive rear axle gear as an example, the design and adjusting of nitrogen-basedatmosphere carburizing process were conducted on the new-built mult-purpose chamber furnace.
以汽车后桥齿轮为实例，在新制造的箱式多用炉上进行了氮基气氛渗碳淬火工艺的设计、调试和检测。
2
Technical achievements and application situation of heat treatment in nitrogenbasedatmosphere are presented, and its application prospect in aviation industry is reviewed.
介绍了氮基气氛热处理应用情况和研究成果，论述了在航空工业中广泛应用的前景。
3
The design features of roller hearth furnace heat treat production line with nitrogenbasedatmosphere are introduced.