| 35CrMo钢表面激光熔覆Ni/WC-Y2O3熔覆层性能研究 |
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| 引用本文： | 丁阳喜,邬哲. 35CrMo钢表面激光熔覆Ni/WC-Y2O3熔覆层性能研究[J]. 表面技术, 2011, 0(5): 32-34,96 |
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| 作者姓名： | 丁阳喜 邬哲 |
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| 作者单位： | 华东交通大学机电工程学院,南昌,330013;华东交通大学机电工程学院,南昌,330013 |
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| 摘 要： | 研究对35CrMo钢表面激光熔覆Ni/WC-Y2O3合金,分析其工艺、熔覆层显微组织和综合性能,在Ni基合金中加入一定量WC硬质相、稀土氧化物Y2O3后,能对熔覆层组织的性能起到改善作用.分析试验数据表明:多种强化机制共同作用,使熔覆层的硬度和耐磨性能有显著提高；添加WC硬质相,熔覆层硬度变化不大,但耐磨性有很大程度提...
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| 关 键 词： | 35CrMo钢 表面激光熔覆 Ni/WC-Y2O3粉末 熔覆层性能 |
Research of Properties of Laser Cladding on Ni/WC-Y_2O_3 Surface of 35CrMo Steel |
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| DING Yang-xi,WU Zhe. Research of Properties of Laser Cladding on Ni/WC-Y_2O_3 Surface of 35CrMo Steel[J]. Surface Technology, 2011, 0(5): 32-34,96 |
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| Authors: | DING Yang-xi WU Zhe |
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| Affiliation: | DING Yang-xi,WU Zhe (The College of Mechanical Engineering,East China Jiaotong University,Nanchang 330013,China) |
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| Abstract: | In this paper,it research on the technics of laser cladding on steel 35CrMo,and analyze their processes,cladding microstructure and overall performance in the Ni-based alloys by adding a certain amount of WC hard phase and rare-earth oxides Y2O3 cladding layer on the organization's performance improvement results.Analysis of test data show that a variety of mechanisms to strengthen joint action,so that the hardness and wear resistance of the cladding layer has been significantly improved.Add a WC hard phase... |
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| Keywords: | 35CrMo steel surface laser cladding Ni/WC-Y2O3 powder cladding performance |
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