国家自然科学基金(50801006)

作品数:6被引量:15H指数:3
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相关作者:张世荣李扩社于敦波王海波李红卫更多>>
相关机构:北京有色金属研究总院更多>>
相关期刊:《Journal of Rare Earths》《稀有金属》《Rare Metals》更多>>
相关主题:DYTBMAGNETOSTRICTIONRARE_EARTHS磁致伸缩更多>>
相关领域:金属学及工艺一般工业技术更多>>
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Structure and properties of Tb_(0.3)Dy_(0.7)Fe_(2) alloys modified by surface nitriding被引量:2
《Rare Metals》2021年第5期1198-1202,共5页Hong-Chuan Yang Shi-Rong Zhang Dun-Bo Yu Kuo-She Li Yuan-Fei Yang Quan-Xia Hu Yang Luo Hong-Wei Li 
financially supported by the National High Technology Research and Development Program of China(No.2011AA03A404);the National Natural Science Foundation of China(No.50801006)。
The surface of Tb_(0.3)Dy_(0.7)Fe_(2) alloys was modified by microwave electron-cyclotron-resonance chemical vapor deposition(MW-ECR-CVD)and ion implantation technology,respectively.The microstructure and corrosion re...
关键词:MAGNETOSTRICTION NITRIDING Corrosion resistance Ion implantation Microwave electron-cyclotron-resonance chemical vapor deposition 
Corrosion resistance and magnetostrictive properties of(Tb_(0.3)Dy_(0.7))Fe_2 alloy modified by nitrogen ion implantation被引量:2
《Journal of Rare Earths》2015年第6期629-632,共4页杨红川 张世荣 于敦波 李扩社 胡权霞 杨远飞 张坤 李红卫 
supported by the National High Technology Research and Development Program of China(863 program,2011AA03A404);the National Natural Science Foundation of China(50801006)
The corrosion resistance and magnetostriction of (Tb0.3Dy0.7)Fe2 alloy were investigated for different nitrogen doses of 5Х 1015, 5Х 1016, 5Х 1017, 1 Х 1018 ions/cm2 and average ion energy of 140 kV. The phase a...
关键词:MAGNETOSTRICTION ion implantation corrosion concentration distribution rare earths 1 
(Tb,Dy)Fe2合金表面离子注入渗氮改性及抗腐蚀性能研究被引量:4
《稀有金属》2012年第1期80-86,共7页王海波 张世荣 于敦波 李红卫 李扩社 
国家高技术研究发展计划(863计划)(2006AA03Z106);国家自然科学基金(50801006)资助项目
采用离子注入技术在(Tb,Dy)Fe2稀土超磁致伸缩材料表面引入氮离子进行改性处理,研究了加速电压对材料表面相结构、微观形貌、表面硬度、抗酸碱腐蚀性能及磁致伸缩性能的影响。结果表明:离子注入渗氮后,(Tb,Dy)Fe2合金表面的REFe2相分解...
关键词:磁致伸缩 TbDyFe 渗氮 离子注入 表面改性 
Surface modification of (Tb,Dy)Fe_2 alloy by nitrogen ion implantation被引量:3
《Journal of Rare Earths》2011年第9期878-882,共5页王海波 张世荣 于敦波 李扩社 罗阳 
Project supported by National High-Tech R&D Program (2006AA03Z106);National Natural Science Foundation of China (50801006)
Effects of nitriding modification on surface phase structure, morphology, corrosion resistance and magnetostriction of (Tb,Dy)Fe2 alloy were investigated by nitrogen ion implantation. Results showed that the surface...
关键词:MAGNETOSTRICTION TbDyFe NITRIDING ion implantation surface modification rare earths 
不同Tb/Dy比例对稀土磁致伸缩材料性能的影响被引量:3
《稀有金属》2009年第5期691-695,共5页杨二祥 张世荣 杨红川 于敦波 李扩社 李勇胜 
国家自然科学基金项目(50801006);北京市自然科学基金项目(2042012;2062012);国家高技术研究发展计划(863计划)项目(2006AA03Z106)资助
研究了不同Tb/Dy比例对(TbxDy1-x)Fe1.95(x=0.30,0.32,0.34和0.35)合金的矫顽力、自旋再取向温度以及变温和加压磁致伸缩性能等的影响。结果表明,随着x值的增大,合金的矫顽力增大,自旋再取向温度降低。x为0.34时,合金的磁致伸缩温度系...
关键词:磁致伸缩 磁滞回线 自旋再取向 跳跃效应 
Surface modification of (Tb_(0.3)Dy_(0.7))Fe_(1.95) alloy by ion nitriding process被引量:1
《Journal of Rare Earths》2009年第2期240-243,共4页李扩社 李红卫 严辉 于敦波 王丰瀛 张世荣 张国成 
supported by National High-Tech R&D Program (2006AA03Z106);Beijing Natural Science Foundation (2062012);National Natural Science Foundation (50801006)
Effect of ion nitriding modification on surface hardness, corrosion resistance and magnetostriction of (Tb0.3Dy0.7)Fe1.95 alloy was investigated. Results demonstrated that a 100-200 nm thick nitrided layer was forme...
关键词:magnetostfiction ion nitriding surface modification (Tb0.3Dy0.7)Fe1.95 rare earths 
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