| Y-Ce-ZrO_2-TiC-Al_2O_3复合陶瓷材料的制备及其摩擦磨损特性研究 |
| |
| 引用本文： | 许崇海,张永莲,吴光永,赵诗奎,方斌.Y-Ce-ZrO_2-TiC-Al_2O_3复合陶瓷材料的制备及其摩擦磨损特性研究[J].人工晶体学报,2011(3). |
| |
| 作者姓名： | 许崇海 张永莲 吴光永 赵诗奎 方斌 |
| |
| 作者单位： | 山东轻工业学院机械工程学院;山东大学机械工程学院;浙江大学机械工程系; |
| |
| 基金项目： | 教育部新世纪优秀人才支持计划(NCET-10-0866); 山东省自然科学杰出青年基金(JQ201014); 国家自然科学基金(51075248); 山东省自然科学基金(ZR2009FZ005)资助项目 |
| |
| 摘 要： | 从提高陶瓷材料的力学性能出发,采用真空热压工艺,制备了混合稀土氧化物稳定的Y-Ce-ZrO2-TiC-Al2O3复合陶瓷材料。对复合陶瓷材料进行了摩擦磨损性能实验研究,采用扫描电镜对其磨损表面形貌进行了观察,对磨损表面物相进行了X射线衍射分析。并与单相ZrO2陶瓷作对比,探讨了复合陶瓷材料的磨损机理。研究表明,该复合陶瓷材料具有较高的综合力学性能,在法向载荷为140 N、转速为200 r/min干摩擦条件下,Y-Ce-ZrO2-TiC-Al2O3复合陶瓷摩擦系数为0.65,磨损率为2.88×10-7mm3/N.m,明显低于单相ZrO2陶瓷,其磨损机理为机械冷焊和粘着磨损。
|
| 关 键 词： | 复合陶瓷 ZrO2 摩擦磨损 磨损机理 |
Study on Preparation and Tribological Properties of Y-Ce-ZrO_2-TiC-Al_2O_3 Composite Ceramic Material |
| |
| XU Chong-hai,ZHANG Yong-lian,WU Guang-yong,ZHAO Shi-kui,FANG Bin.Study on Preparation and Tribological Properties of Y-Ce-ZrO_2-TiC-Al_2O_3 Composite Ceramic Material[J].Journal of Synthetic Crystals,2011(3). |
| |
| Authors: | XU Chong-hai ZHANG Yong-lian WU Guang-yong ZHAO Shi-kui FANG Bin |
| |
| Affiliation: | XU Chong-hai1,2,ZHANG Yong-lian1,WU Guang-yong1,ZHAO Shi-kui3,FANG Bin1(1.School of Mechanical Engineering,Shandong Polytechnic University,Jinan 250353,China,2.School of Mechanical Engineering,Shandong University,Jinan 250061,3.Department of Mechanical Engineering,Zhejiang University,Hangzhou 310027,China) |
| |
| Abstract: | In order to improve the mechanical properties,Y-Ce-ZrO2-TiC-Al2O3 composite ceramic material stabilized with the mixture of rare earth oxides was prepared by vacuum hot pressing technique.Friction and wear properties of the ZrO2 based composite ceramic material were investigated.Morphologies of the worn surfaces were observed by SEM and phase analysis was carried out by XRD.Wear mechanisms of the composite ceramic material were analyzed comparing with that of single phase ZrO2 ceramic.The results indicated ... |
| |
| Keywords: | composite ceramic zirconia friction and wear wear mechanism |
| 本文献已被 CNKI 等数据库收录！ |
|
