炭石墨材料/铜滑动摩擦的理论研究和电刷磨损的影响因素  

THEORIES ON CARBON MATERIALS SLIDING AGAINST COPPER AND INFLUENCE FACTORS OF WEAR OF ELECTRIC BRUSHES

作　　者：胡忠良[1] 夏金童 陈振华[1] 丁国芸[1] 宁荣晓[1] 吴香清[1] 

机构地区：[1]湖南大学材料科学与工程学院,长沙410082

出　　处：《炭素》2007年第3期7-11,共5页Carbon

摘　　要：综述了与炭石墨材料/铜滑动摩擦相关的吸附润滑理论、氧化膜润滑理论、通电磨损理论、电接触理论、换向理论和炭石墨材料疲劳磨损机理理论,并对电刷磨损的影响因素进行了探讨。指出了滑动摩擦理论存在的不足之处,有待完善,对此的进一步研究必将对改进滑动摩擦材料的生产工艺、提高产品性能产生重要的影响。In this paper the theories on carbon materials sliding against copper were reviewed and the influence factors of wear of electric brushes were discussed. There was some deficiency of the related theories,and further studies will be of importance to modify the technological process and improve the performances of the sliding electric materials.

关 键 词：滑动摩擦 炭石墨材料 电刷磨损 理论研究 

分 类 号：TQ165[化学工程—高温制品工业]