|
|||||
|
|
| AZ91D镁合金表面激光等离子复合喷涂Al-Si/Al+Al2O3涂层的研究 | |
| 引用本文： | 钱建刚,张家祥,王纯,李淑青.AZ91D镁合金表面激光等离子复合喷涂Al-Si/Al+Al2O3涂层的研究[J].航空材料学报,2011,31(3):60-64. |
| 作者姓名： | 钱建刚 张家祥 王纯 李淑青 |
| 作者单位： | 1. 北京航空航天大学,化学与环境学院,北京,100191 2. 北京航空航天大学,化学与环境学院,北京,100191;中航工业航空制造工程研究所,高能束流加工技术国防科技重点实验室,北京,100024 3. 中航工业航空制造工程研究所,高能束流加工技术国防科技重点实验室,北京,100024 |
| 摘 要： | 利用一种全新的激光等离子同时复合喷涂加工技术,成功在AZ91D镁合金表面制备了Al-Si/Al+Al2O3涂层,并研究了激光功率对涂层结构和性能的影响.利用SEM、光学显微镜法、XRD、显微硬度计等分析测试手段研究了在不同激光功率下的涂层形貌、孔隙率、相组成、显微硬度.结果表明:Al-Si过渡层明显改善了涂层与基体的结... |
| 关 键 词： | 激光等离子复合喷涂 镁合金 Al-Si/Al+Al2O3涂层 |
Study on Al-Si/Al+Al_2O_3 Coating of AZ91D Mg Alloy by Laser Plasma Hybrid Spraying |
|
| QIAN Jian-gang,ZHANG Jia-xiang,LI Shu-qing,WANG Chun.Study on Al-Si/Al+Al_2O_3 Coating of AZ91D Mg Alloy by Laser Plasma Hybrid Spraying[J].Journal of Aeronautical Materials,2011,31(3):60-64. | |
| Authors: | QIAN Jian-gang ZHANG Jia-xiang LI Shu-qing WANG Chun |
| Institution: | QIAN Jian-gang1,ZHANG Jia-xiang1,2,LI Shu-qing2,WANG Chun2 (1.School of Chemistry and Environment,Beijing University of Aeronautics and Astronautics,Beijing 100191,China,2.Science and Technology on Power Beam Processes Laboratory,AVIC Beijing Aeronautical Manufacturing Technology Research Institute,Beijing 100024,China) |
| Abstract: | An Al-Si/Al+Al2O3 coating was prepared on the AZ91D Mg alloy substrate by a new processing technique of laser plasma and with the combination of spraying,and the influences of the laser power to the structure and properties of the coating were studied.X-ray diffraction(XRD) and scanning electron microscope(SEM) were used to identify the phases and to study the morphology respectively.By the porosity ratio of the coating material was measured by using an optical microscope(OM) and the microhardness was measu... |
| Keywords: | laser plasma hybrid spraying Mg alloy Al-Si/Al Al2O3 coating |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |