机械制造与自动化
機械製造與自動化
궤계제조여자동화
JIANGSU MACHINE BUILDING & AUTOMATION
2014年
3期
45-46,50
,共3页
胡雪%刘利国%刘春霞%陈春庆
鬍雪%劉利國%劉春霞%陳春慶
호설%류리국%류춘하%진춘경
磨损%摩擦系数%盐浴软氮化
磨損%摩抆繫數%鹽浴軟氮化
마손%마찰계수%염욕연담화
wear%friction coefficient%salt bath soft nitrogenation
研究了盐浴软氮化45钢与34CrNiMo作用时的摩擦性能。通过对干摩擦和油摩擦两组实验试件不同载荷时摩擦系数和磨损量的测定得出:干摩擦的摩擦系数随载荷的增大,是先增大后减小;油摩擦的摩擦系数随载荷的增大而增大;干摩擦的磨损率随载荷的增大,也是先增大后减小;油摩擦的磨损率随载荷的增大,是先平稳后突然增大。
研究瞭鹽浴軟氮化45鋼與34CrNiMo作用時的摩抆性能。通過對榦摩抆和油摩抆兩組實驗試件不同載荷時摩抆繫數和磨損量的測定得齣:榦摩抆的摩抆繫數隨載荷的增大,是先增大後減小;油摩抆的摩抆繫數隨載荷的增大而增大;榦摩抆的磨損率隨載荷的增大,也是先增大後減小;油摩抆的磨損率隨載荷的增大,是先平穩後突然增大。
연구료염욕연담화45강여34CrNiMo작용시적마찰성능。통과대간마찰화유마찰량조실험시건불동재하시마찰계수화마손량적측정득출:간마찰적마찰계수수재하적증대,시선증대후감소;유마찰적마찰계수수재하적증대이증대;간마찰적마손솔수재하적증대,야시선증대후감소;유마찰적마손솔수재하적증대,시선평은후돌연증대。
The frictional property of salt bath soft nitride 45 steel affected by 34CrNiMo is studied. The friction coefficient and the amount of wear of dry and oil friction experimental specimens in different loads are measured. The results indicate that the dry friction coefficient,increases and then decreases with the load increasing,while oil friction coefficient increases with increase of loads. The dry wear rate increases and then decreases with loads increasing,while the oil wear rate smoothes and then suddenly increases.