张茂才, 杨俊, 周寿增, 马德青, 李佛标. 合金元素对Sm2(Fe,M)17Ny磁性的影响[J]. 工程科学学报, 1993, 15(1): 109-114. DOI: 10.13374/j.issn1001-053x.1993.01.020
引用本文: 张茂才, 杨俊, 周寿增, 马德青, 李佛标. 合金元素对Sm2(Fe,M)17Ny磁性的影响[J]. 工程科学学报, 1993, 15(1): 109-114. DOI: 10.13374/j.issn1001-053x.1993.01.020
Zhang Maocai, Yang Jun, Zhou Shouzeng, Ma Deqing, Li Fobiao. Effects of Alloying Elements on the Magnetic Properties of Sm2(Fe,M)17Ny Compound[J]. Chinese Journal of Engineering, 1993, 15(1): 109-114. DOI: 10.13374/j.issn1001-053x.1993.01.020
Citation: Zhang Maocai, Yang Jun, Zhou Shouzeng, Ma Deqing, Li Fobiao. Effects of Alloying Elements on the Magnetic Properties of Sm2(Fe,M)17Ny Compound[J]. Chinese Journal of Engineering, 1993, 15(1): 109-114. DOI: 10.13374/j.issn1001-053x.1993.01.020

合金元素对Sm2(Fe,M)17Ny磁性的影响

Effects of Alloying Elements on the Magnetic Properties of Sm2(Fe,M)17Ny Compound

  • 摘要: 采用机械破碎与氢破碎和氮气-固相反应法制得了Sm2(Fe,M)17Ny化合物粉末及粉末压结体,研究了金属钐含量、过渡元素(M=Co、Cr、V、Mn、Zr、Si、Ga)部分取代铁时对Sm2(Fe1-xMx)17Ny粉末压结体磁性能的影响。结果表明:铬、镓能显著提高粉末的矫顽力。Sm2(Fe0.017Ga0.983)17Ny粉末压结体的矫顽力达到iHc=2000kA/m。

     

    Abstract: Sm2(Fe,M)17Ny compound powder has been made by the hydrogen treatment and nitrogen absorption treatment. The effects of Sm content and the additions of Co,Cr,V,Zr,Si and Ga on magnetic properties of Sm2(Fe1-xMx)17Ny, compound powder have been studied.The coercivity of Sm2(Fe0.987Ga0.017)17Ny powder is 2 000kA/m

     

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