| 高性能磁流变液悬浮相表面改性的研究 |
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| 引用本文： | 岳恩,唐龙,罗顺安,张平. 高性能磁流变液悬浮相表面改性的研究[J]. 功能材料, 2011, 42(8) |
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| 作者姓名： | 岳恩 唐龙 罗顺安 张平 |
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| 作者单位： | 国家仪表功能材料工程技术研究中心,重庆400700／重庆仪表材料研究所,重庆400700 |
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| 基金项目： | 国家高技术研究发展计划(863计划)资助项目(2006AA03Z104) |
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| 摘 要： | 对悬浮相铁粉的表面进行镀镍和渗氮,从而改善磁流变液的性能。通过扫描电镜分析、热重分析、XRD分析、磁化特性分析,发现镀镍和渗氮可以提高铁粉的抗氧化性,渗氮后粒子表面形成1层Fe4N。摩擦性能的分析表明渗氮后提高了磁流变液的耐磨性。
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| 关 键 词： | 磁流变液 羰基铁粉 渗氮 镀镍 |
The study on modifying suspended phase of high-performance magnetorheological fluid |
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| YUE En,,TANG Long,LUO Shun-an,ZHANG Ping. The study on modifying suspended phase of high-performance magnetorheological fluid[J]. Journal of Functional Materials, 2011, 42(8) |
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| Authors: | YUE En TANG Long LUO Shun-an ZHANG Ping |
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| Affiliation: | YUE En1,2,TANG Long1,LUO Shun-an1,ZHANG Ping1,2(1.National Engineering Research Center for Instrument Functional Materials,Chongqing 400700,China,2.Chongqing Instrument Materials Research Institute,China) |
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| Abstract: | Electroless nickel and nitriding on the surface of iron powder in suspended phase can improve the property of magnetorheological fluid.The antioxidation of iron powder is improved through the electroless nickel and nitriding by SEM,TG,XRD and magnetization characteristic,Fe4N is formed on the surface of iron powder through the nitriding.The wear resistance of magnetorheological fluid is improved through nitriding by friction performance analysis. |
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| Keywords: | magnetorheological fluid carbonyl iron powder nitriding electroless nickel |
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