铝锡轴承合金的摩擦磨损机理与性能  

Friction and Wear Mechanism and Properties of Al-Sn Bearing Alloys

作　　者：韦炫辰 张方旭 唐红云 杨文超 湛永钟 WEI Xuanchen;ZHANG Fangxu;TANG Hongyun;YANG Wenchao;ZHAN Yongzhong(School of Resources,Environment and Materials,Guangxi University,Nanning,Guangxi,530004,China;Guangxi Key Laboratory of Processing for Non ferrous Metal and Featured Materials,Nanning,Guangxi,530004,China)

机构地区：[1]广西大学资源环境与材料学院,广西南宁530004 [2]广西有色金属及特色材料加工重点实验室,广西南宁530004

出　　处：《广西科学》2018年第6期639-644,共6页Guangxi Sciences

基　　金：广西大学广西有色金属及特色材料加工重点实验室开放基金项目(GXKFJ16-15);广西大学实验室建设与实验教学改革项目和广西大学"大学生创新创业训练计划"项目(201710593238)资助

摘　　要：铝锡轴承合金对大型载重汽车、坦克、高速汽车、拖拉机等的高速高压柴油机的发展有重要的意义。提高铝锡合金的耐摩擦磨损性能可节省大量能源并延长零件的使用寿命,如何取得具有优良的耐摩擦磨损的铝锡合金成为研究的重点。本文介绍了提高铝锡合金的耐摩擦磨损性能的措施及其影响因素,总结铝锡合金中锡元素含量改变、合金元素的添加、热处理与制备工艺的改变对铝锡合金的显微组织以及耐摩擦磨损性能的影响。Al Sn bearing alloys are of great significance for the development of high speed and high pressure diesel engines for large trucks,tanks,high speed cars and tractors etc.Improving the friction and wear resistance of Al Sn alloys can save a lot of energy and prolong the service life of parts.How to obtain Al Sn alloys with excellent friction and wear resistance has become the focus of research.This paper introduces the measures to improve the friction and wear resistance of Al Sn alloys and their influencing factors,summarizes the changes in tin content,the addition of alloying elements,the heat treatment and the effect of changes in the preparation process on the microstructure and friction and wear properties of Al Sn alloys.

关 键 词：铝锡合金 摩擦磨损性能 合金化 热处理 制备工艺 

分 类 号：TG292[金属学及工艺—铸造]