球墨铸铁曲轴气体氮碳共渗工艺的改进  

Improvement of Gas Nitrocarburizing Process of Nodular Cast Iron Crankshaft

作　　者：谢仕芳[1] 段国炎[1] 陆德平[1] 陈智琴[1] 

机构地区：[1]江西省科学院,江西南昌330029

出　　处：《金属热处理》2003年第10期50-51,共2页Heat Treatment of Metals

摘　　要：在对球铁曲轴气体氮碳共渗后渗层鼓泡原因分析的基础上 ,对原气体氮碳共渗工艺进行了适当的调整和改进 。Based on the analysis of the reason causing bubbling in the nitrocarburizing layer of nodular cast iron crankshaft,the improvement of gas nitrocarburizing process was made,then the rate of bubbling and degrading of crankshaft have been decreased.

关 键 词：球铁曲轴 气体氮碳共渗 

分 类 号：TG156.8[金属学及工艺—热处理]