金属学报  1994, Vol. 30 Issue (14): 72-76

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Sm_2(Fe_(1-x)Cr_x)_(17)N_(～2.7)永磁材料的结构与磁性能

周寿增;杨俊;张茂才;林毅;尹有祥;林国标

北京科技大学;北京矿冶研究总院

STRUCTURE AND MAGNETIC PROPERTIES OF Sm_2(Fe_(1-x)Cr_x)17N_(～2.7) MAGNETS

ZHOU Shouzeng;YANG Jun;ZHANG Maocai(University of Science and Technologl. Beijing);LIN Yi; YIN Youxiang;LIN Guobiao(Beijing General institute of Mining and Metallurgy)(Manuscript received 19 May;1993;in revised form 19 August;1993)

周寿增;杨俊;张茂才;林毅;尹有祥;林国标. Sm_2(Fe_(1-x)Cr_x)_(17)N_(～2.7)永磁材料的结构与磁性能[J]. 金属学报, 1994, 30(14): 72-76.
, , , , , . STRUCTURE AND MAGNETIC PROPERTIES OF Sm_2(Fe_(1-x)Cr_x)17N_(～2.7) MAGNETS[J]. Acta Metall Sin, 1994, 30(14): 72-76.

摘要 参考文献 相关文章 Metrics 全文: PDF(360 KB)   摘要: 研究了Ｃｒ部分取代Ｆｅ对Ｓｍ_２（Ｆｅ_（１－ｘ）Ｃｒ_ｘ）_１７Ｎ_（~２．７）磁粉磁特性的影响．添加少量Ｃｒ（ｘ＝０－０．１），该化合物的结构不变化。随Ｃｒ含量的增加，它的Ｃｕｒｉｅ温度、各向异性场、饱和磁化强度、平均Ｆｅ原子磁矩和平均超精细场均有所降低．材料的单相性显著改善，矫顽力提高．Ｓｍ_２（Ｆｅ_（０．９５）Ｃｒ_（０．０５））_１７Ｎ_（~２．７）磁粉的矫顽力_ｉＨ_ｃ达到１５９２ｋＡ／ｍ． 关键词 ： ＳｍＦｅＮ永磁,  氮化物磁体,  内禀磁特性     Abstract：Effect of Cr in substitution for a part of Fe on structure and magnetic properties of Sm_2(Fe_(1-x)Cr_x)_(17)N_(~2.7) alloys powder has been investigated.The structure of the alloys remains the same with an addition of Cr,saying x=0-0.1.With the increase of Cr content,their Curie temperature,anisotropic field.saturation magnetization,average Fe atom moment and average hyperfine field decrease slightly.But their homogeneity may be obviously improved and coercivity increased even up to 1592 kA/m for Sm_2(Fe_0.95Cr_0.05)_17N_(~2.7) powder. Key words： SmFeN magnet    nitride magnet    intrinsic magnetic property      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 周寿增 杨俊 张茂才 林毅 尹有祥 林国标 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1994/V30/I14/72 1CoeyJMD,SunHong,HurelevDPF．J MagnMagnMater,1991;101:3102刘伟,王群,赵新国,赵彤,张志东,孙校开．金属学报,1993;29:B1263ZhouShouzeng,YangJun,ZhangMaocai,MaDeqing,LiFobiao,WangRun．In:Hi-permLaboratory,ResearchCentreforAdvancedMinoralandMaterialsProcessingeds．,Proc12thIntWorkshoponRareEarthMagnetsandTheirApplcations．TheUniversityofWersternAustralia,Nedland．Australia．1992:444DingJ,McCormichPG,StreetR,SmithPAL,In:Hi-permLaboratory,ResearchCentreforAdvancedMinoralandMaterialsProcessingeds．,Proc7thIntSymponMagneticAnisotropyandCoercivityinRE-TMAlloy,TheUniversityofWesternAustralia,Nedland,Australia,1992:4315KatterM,WeckerJ,KuhrtC,SchultzL．JMagnMagnMater,1992;117:4196YangJun,ZhouShouzeng,ZhangMaocai,LiFobiao,ZhaoJunhua,WangRun．MaterLett,1991;12:2427WalkerLR,WertheimGK,JaccarinaV．PhysRevLett,1961;6:988杨俊．北京科技大学博士学位论文,1992 No related articles found! Viewed Full text Abstract Cited   Shared      Discussed