颗粒级配对SiC-Si复相陶瓷材料摩擦性能的影响Influence of particle size-grading on the wear performance of multi-phase SiC-Si ceramic material
李文魁,桑可正,金志浩,李鹤林
摘要(Abstract)：
采用SiC颗粒级配的方法形成了SiC-Si复相陶瓷材料,研究颗粒级配SiC-Si的组织结构及其对SiC-Si复相陶瓷干摩擦磨损性能的影响.结果表明,采用SiC颗粒级配方法能明显改善SiC-Si复相陶瓷材料的干摩擦磨损性能.粗细颗粒间的级配具有相互强化的作用,并且有利于光滑摩擦表面的获得与稳定;同时可提高复相陶瓷对断裂磨损的抗力.
关键词(KeyWords)： 碳化硅;复相陶瓷;摩擦磨损;颗粒级配
基金项目(Foundation): 陕西省自然科学基金(编号2001C54);; 中国石油天然气总公司中青年创新基金(编号2000cx-17);; 中国石油天然气总公司石油管力学和环境行为重点实验室联合资助项目
作者(Author): 李文魁,桑可正,金志浩,李鹤林
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