| 铝青铜合金粉末涂层制备中Fe元素的扩散特性 |
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| 引用本文： | 路阳,李国全,田国庆,袁柯祥,李文生.铝青铜合金粉末涂层制备中Fe元素的扩散特性[J].兰州理工大学学报,2009,35(6). |
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| 作者姓名： | 路阳 李国全 田国庆 袁柯祥 李文生 |
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| 作者单位： | 兰州理工大学,甘肃省有色金属新材料重点实验室,甘肃,兰州,730050 |
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| 基金项目： | 国家自然科学基金，中俄国际合作交流项目 |
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| 摘 要： | 利用等离子喷焊和激光熔敷技术,将铝青铜合金粉末涂敷在45#钢表面,通过对涂层金相组织观察、界面金相观察、X-ray分析、表面EDS分析、对Fe元素的EPMA分析,研究Fe元素在铜合金涂层中的扩散特性.结果表明,采用等离子喷焊技术制备的涂层中,Fe元素从基材到合金涂层有较强烈持续的扩散过程;采用激光熔敷技术制备的涂层中,Fe元素在基体与合金涂层之间无明显的扩散现象.可见,Fe元素在等离子喷焊层中扩散率较高,在激光熔敷层中扩散率较低.
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| 关 键 词： | 铝青铜合金涂层 等离子喷焊 激光熔敷 Fe元素扩散 |
Dispersion characteristics of element Fe in preparation of aluminum bronze alloy powder coating |
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| LU Yang,LI Guo-quan,TIAN Guo-qing,YUAN Ke-xiang,LI Wen-sheng.Dispersion characteristics of element Fe in preparation of aluminum bronze alloy powder coating[J].Journal of Lanzhou University of Technology,2009,35(6). |
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| Authors: | LU Yang LI Guo-quan TIAN Guo-qing YUAN Ke-xiang LI Wen-sheng |
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| Institution: | LU Yang,LI Guo-quan,TIAN Guo-qing,YUAN Ke-xiang,LI Wen-sheng(State Key Laboratory of Gansu Advanced Nonferrous Metal Materials,Lanzhou Univ.of Tech.,Lanzhou 730050,China) |
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| Abstract: | By using the technology of plasma spray welding and laser cladding technology,the aluminum bronze alloy powder was coated on the of surface steel 45#.Through the coating microstructure observation,interface metallographic observation,X-ray analysis,surface EDS analysis,and Fe-element EPMA analysis,the dispersion characteristics of Fe-element in copper alloy coating was studied.The result showed that Fe-element had more intensive and continuous dispersion from the substrate to the coating for the coating pro... |
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| Keywords: | aluminum bronze alloy powder coating plasma spray welding laser cladding Fe-element dispersion |
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