微型行星齿轮的中温气体碳氮共渗  

Micro Planetary Gear Medium Temperature Gas Carbonitriding

作　　者：杨金花[1] 刘忠[1] 吴亮[1] 

机构地区：[1]常熟理工学院机械工程学院,江苏常熟215500

出　　处：《煤矿机械》2015年第8期176-178,共3页Coal Mine Machinery

基　　金：国家自然科学基金资助项目(51275060)

摘　　要：对微型行星齿轮传动中的行星齿轮采用气体碳氮共渗的新工艺,通过反复试验,不断调整各工艺参数,取得了合理的热处理工艺路线,降低了共渗温度、缩短了共渗时间,产品获得了更高的耐磨性和表面硬度,提高了产品质量,废品率由15%~20%下降为5%,热处理能耗降低20%~30%,新工艺已应用于工业生产中,达到了使用寿命要求,取得了显著的经济效益和社会效益。Planetary wheel of micro planetary gear transmission using the new technology of gas carbonitriding, through trial and error, and constantly adjust the process parameters, obtained the reasonable heat treatment process route, reduces the total infiltration temperature, shortens the time of total infiltration products have obtained a higher surface hardness, wear resistance and improve the quality of products and scrap rate reduced to 5% from 15%-20%, heat energy consumption reduced by 20%-30%, and the new technology has been applied in industrial production, to achieve the service life of the request, has obtained the remarkable economic and social benefits.

关 键 词：微型 行星齿轮 碳氮共渗 

分 类 号：TH132.425[机械工程—机械制造及自动化]