| 反应火焰喷涂三元硼化物金属陶瓷涂层的组织和性能 |
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| 引用本文： | 周小平,胡心彬,王钰.反应火焰喷涂三元硼化物金属陶瓷涂层的组织和性能[J].表面技术,2009,38(2):7-9. |
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| 作者姓名： | 周小平 胡心彬 王钰 |
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| 作者单位： | 湖北工业大学机械工程学院,湖北,武汉,430068;湖北工业大学机械工程学院,湖北,武汉,430068;湖北工业大学机械工程学院,湖北,武汉,430068 |
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| 摘 要： | 反应喷涂是近年来发展的一种制备陶瓷/金属复合涂层的新技术,它是将自蔓延高温合成与普通的热喷涂技术相结合,在合成材料的同时使合成材料沉积,陶瓷相为原位合成,晶粒细小,与金属基体之间结合良好.采用反应火焰喷涂方法在45钢表面制备Mo2FeB2三元硼化物金属陶瓷涂层,分析了粉末团聚方式对涂层显微组织的影响,测试了涂层的显微硬度及耐磨性能.结果表明:团聚粉末经过火焰喷涂获得Mo2FeB2三元硼化物金属陶瓷涂层,其显微硬度达到1 200HV0.1,具有良好的耐磨性能.
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| 关 键 词： | 反应火焰喷涂 金属陶瓷 Mo2FeB2三元硼化物 耐磨性能 |
Microstructures and Properties of Mo_2FeB_2 Cermets Coating by Reactive Flame Spraying |
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| ZHOU Xiao-ping,HU Xin-bin,WANG Yu.Microstructures and Properties of Mo_2FeB_2 Cermets Coating by Reactive Flame Spraying[J].Surface Technology,2009,38(2):7-9. |
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| Authors: | ZHOU Xiao-ping HU Xin-bin WANG Yu |
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| Affiliation: | ZHOU Xiao-ping,HU Xin-bin,WANG Yu(School of Mechanical Engineering,Hubei University of Technology,Wuhan 430068,China) |
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| Abstract: | Reactive spraying which is a new technology to prepare ceramic/metal composite coating has developed recently,which combines self-propagating high-temperature synthesis with common reactive spraying technology,the materials synthesis and synthetic materials sediment can be simultaneous,the ceramic phase is synthesized by in-situ synthesis and has a fine grain size and the bonding with metal substrate is good.The microstructures and properties of Mo2FeB2 cermets coating on the surface of 45 steel by reactive... |
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| Keywords: | Reactive flame spraying Cermets Mo2FeB2 ternary boride Ternary boride Wearability |
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