| 激光原位生成TiC增强钛基耐磨涂层及其摩擦学性能 |
| |
| 引用本文： | 杨光,王维,刘伟军,钦兰云.激光原位生成TiC增强钛基耐磨涂层及其摩擦学性能[J].沈阳工业大学学报,2011,33(3):259-264. |
| |
| 作者姓名： | 杨光 王维 刘伟军 钦兰云 |
| |
| 作者单位： | 中国科学院沈阳自动化研究所;中国科学院研究生院;沈阳航空航天大学机电工程学院; |
| |
| 基金项目： | 航空科学基金资助项目(2007ZE540061); 辽宁省国际合作基金资助项目(2007405005) |
| |
| 摘 要： | 为增强钛合金的耐磨性能，扩大钛合金的使用范围，以Ti及Cr3C2混合粉末为成形材料，采用CO2激光器进行激光快速成形制备以原位生成TiC为强化相的耐磨涂层.利用光学显微镜和扫描电子显微镜和能谱分析仪等分析手段对涂层的微观组织和相结构进行分析.利用SRV3型摩擦磨损测试仪测试样件在常温时的滑动摩擦磨损性能，用GW/ML MS型高温销盘摩擦磨损试验机测试涂层在500℃下的高温滑动摩擦磨损性能，并分析了磨损机制.结果表明：在常温和500℃条件下涂层与钛合金TC4磨损体积比分别为1/46.6和1/2.86.
|
| 关 键 词： | 碳化钛 快速成形 钛合金 耐磨 原位生成 高温 激光 同轴送粉 碳化铬 |
Laser in-situ synthesized TiC reinforced titanium based wear-resistant coating and its tribological performance |
| |
| YANG Guang,,WANG Wei,LIU Wei-jun,QIN Lan-yun.Laser in-situ synthesized TiC reinforced titanium based wear-resistant coating and its tribological performance[J].Journal of Shenyang University of Technology,2011,33(3):259-264. |
| |
| Authors: | YANG Guang WANG Wei LIU Wei-jun QIN Lan-yun |
| |
| Affiliation: | YANG Guang1,2,3,WANG Wei3,LIU Wei-jun1,QIN Lan-yun3(1.Shenyang Institute of Automation,Chinese Academy of Sciences,Shenyang 110034,China,2.Graduate School of Chinese Academy of Sciences,Beijing 100049,3.School of Mechanical and Electrical Engineering,Shenyang Aerospace University,Shenyang 110136,China) |
| |
| Abstract: | In order to enhance the wear resistance of titanium alloys and expand their application fields,Ti and Cr3C2 mixed powder was used as forming material,and an in-situ TiC reinforced wear-resistant coating was prepared by laser rapid forming with a CO2 laser device.The microstructures and phase structures of the coating were analyzed by means of optical microscopy,scanning electron microscopy and energy dispersive spectroscopy.The slide friction and wear properties of the coating at room temperature were exami... |
| |
| Keywords: | TiC laser rapid forming titanium alloy wear resistance in-situ synthesis high temperature laser coaxial powder feeding Cr3C2 |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《沈阳工业大学学报》浏览原始摘要信息 |
|
点击此处可从《沈阳工业大学学报》下载全文 |
|
