| 低碳钢表面激光熔覆层及其高温磨损行为 |
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| 引用本文： | 臧辰峰,刘常升,张小彬. 低碳钢表面激光熔覆层及其高温磨损行为[J]. 材料科学与工艺, 2011, 19(3): 113-116,121 |
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| 作者姓名： | 臧辰峰 刘常升 张小彬 |
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| 作者单位： | 东北大学各向异性与织构工程教育部重点实验室;重庆理工大学材料科学与工程学院; |
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| 基金项目： | 国家自然科学基金资助项目(50274028) |
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| 摘 要： | 为改善低碳钢材料的耐高温磨损性能,采用激光熔覆法,在低碳钢表面制备出Ni60合金、Ni60＋Y2O3的熔覆涂层和Ni60熔覆-重熔涂层,利用X射线衍射仪、磨擦磨损实验机、扫描和透射电镜分析了熔覆层相组成、高温耐磨性能和熔覆层显微形貌.结果表明：所制得熔覆层与熔覆-重熔层组织均一、致密,与基体形成了良好的冶金结合;熔覆-...
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| 关 键 词： | 激光熔覆 显微组织 高温摩擦磨损 Ni60粉末 Y2O3 |
Laser cladding layers on low-carbon steel and their high temperature abrasive-wear behavior |
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| ZANG Chen-feng,LIU Chang-sheng and ZHANG Xiao-bin. Laser cladding layers on low-carbon steel and their high temperature abrasive-wear behavior[J]. Materials Science and Technology, 2011, 19(3): 113-116,121 |
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| Authors: | ZANG Chen-feng LIU Chang-sheng ZHANG Xiao-bin |
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| Affiliation: | ZANG Chen-feng1,LIU Chang-sheng1,ZHANG Xiao-bin2(1.Key Laboratory for Anisotropy and Texture of Materials(Ministry of Education),Northeastern University,Shenyang 110004,China,2.School of Materials Science and Engineering,Chongqing University of Technology,Chongqing 400050,China) |
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| Abstract: | Ni-based laser cladding and cladding-remelting layers were made on surface of low-carbon steel specimens using Ni60 and Y2O3 added Ni60 powder to improve the high temperature abrasion resistant properties of low carbon steel.Microstructure,high temperature abrasive-wear behavior,surface morphologies after abrasive-wearing experiment of the layers and low-carbon steel were investigated by XRD analyses,high temperature abrasive-wear equipment,SEM and TEM analyses.The results shown that laser cladding and clad... |
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| Keywords: | laser cladding microstructure high temperature abrasive-wear Ni60 Y2O3 |
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