| 激光重熔纳米晶镍镀层的研究 |
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| 引用本文： | 陈劲松,黄因慧,朱军,乔斌,杨建明.激光重熔纳米晶镍镀层的研究[J].电镀与环保,2010,30(4):17-20. |
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| 作者姓名： | 陈劲松 黄因慧 朱军 乔斌 杨建明 |
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| 作者单位： | 淮海工学院,机械工程学院,江苏,连云港,222005;南京航空航天大学,机电学院,江苏,南京,210016 |
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| 摘 要： | 介绍了喷射电镀的基本原理,采用自行设计制造的喷射电镀设备制备纳米晶镍镀层,并对镀层进行激光重熔处理.重点研究了在直流电源和脉冲电源作用下,电流密度对镀层金属的微观结构的影响,以及采用激光重熔处理对直流纳米晶镍镀层形貌的影响;考察了金属基体、喷射电镀层以及激光重熔后的镀层的显微硬度的变化.研究结果表明:与基体金属相比,喷射电镀层的显微硬度有明显提高;经过激光重熔处理后镀层的显微硬度得到进一步提高.
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| 关 键 词： | 纳米复合镀层 喷射电镀 激光重熔 显微硬度 |
A Research on Laser Remelted Nano Ni Coating |
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| CHEN Jin-song,HUANG Yin-hui,ZHU Jun,QIAO Bing,YANG Jian-ming.A Research on Laser Remelted Nano Ni Coating[J].Electroplating & Pollution Control,2010,30(4):17-20. |
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| Authors: | CHEN Jin-song HUANG Yin-hui ZHU Jun QIAO Bing YANG Jian-ming |
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| Affiliation: | CHEN Jin-song~1,HUANG Yin-hui~2,ZHU Jun~2,QIAO Bing~1,YANG Jian-ming~1(1.College of Mechanical Engineering,Huaihai Institute of Technology,Lianyungang 222005,China,2.College of Mechanical and Engineering,Nanjing University of Aeronautics & Astronautics,Nanjing 210016,China) |
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| Abstract: | The basic principle of jet-electroplating is presented.The nanocrystalline nickel coating was prepared by a(self-designed) and made jet-electroplating system,and the coating was further processed by laser remelting.The impact of current density on coating microstructure and macro-property under direct and pulse current power source,and the impact of laser remelting on coating morphology were especially studied.The changes of the metal matrix,jet-electroplating and laser remelt coatings in microhardness were... |
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| Keywords: | nanocomposite coating jet-electroplating laser remelting microhardness |
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