首页 | 本学科首页   官方微博 | 高级检索  
     

载荷、速度及环境温度对聚醚砜酮摩擦磨损性能的影响
引用本文:邵鑫,薛群基,马春林,温路新.载荷、速度及环境温度对聚醚砜酮摩擦磨损性能的影响[J].工程塑料应用,2003,31(12):43-46.
作者姓名:邵鑫  薛群基  马春林  温路新
作者单位:1. 聊城大学材料科学与工程学院,聊城,252000
2. 中国科学院兰州化学物理研究所,兰州,730000
摘    要:利用MM—2000型和THT07—135型摩擦磨损试验机系统考察了载荷、滑动速度和环境温度对含二氮杂萘联苯型聚醚砜酮(PPESUK)摩擦磨损性能的影响,并利用扫描电子显微镜(SEM)观察分析了其磨损表面形貌及磨损机理。研究表明,干摩擦条件下,随载荷增加PPESUK的摩擦系数降低、磨损率增加;在高的滑动速度下,摩擦系数和磨损率都降低;环境温度对PPESUK的摩擦系数影响不大,并且粘着磨损是其主要磨损机理。

关 键 词:载荷  速度  环境温度  聚醚砜酮  摩擦磨损性  粘着磨损
修稿时间:2003年9月27日

INFLUENCES OF THE LOAD, VELOCITY AND TEMPERATURE ON THE FRICTION AND WEAR PROPERTIES OF PPESUK
Shao Xin,Xue Qunji,Ma Chunlin,Wen Luxin.INFLUENCES OF THE LOAD, VELOCITY AND TEMPERATURE ON THE FRICTION AND WEAR PROPERTIES OF PPESUK[J].Engineering Plastics Application,2003,31(12):43-46.
Authors:Shao Xin  Xue Qunji  Ma Chunlin  Wen Luxin
Abstract:The effects of load, sliding velocity and temperature on the friction and wear properties of PPESUK were investigated using Modes MM-2000 & THT 07 - 135 friction and wear tester. The wear mechanisms of the PPESUK materials were investigated by using a scanning electron microscope (SEM). It was found that the friction coefficient of PPESUK decreased and the wear rate increased with the applied load increased. The friction coefficient and wear rate of PPESUK is lower when the velocity is higher under dry friction conditions, and the temperature has little effect on the Iribological behaviors of PPESUK. Analysis indicate that the wear mechanism of PPESUK is a characteristic of adhesive wear.
Keywords:PPESUK  friction and wear  wear mechanism
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号