MAGNETIC-PROPERTIES OF SINTERED SM2FE17NY MAGNETS

被引:35
作者
HU, BP [1 ]
RAO, XL [1 ]
XU, JM [1 ]
LIU, GC [1 ]
WANG, YZ [1 ]
DONG, XL [1 ]
ZHANG, DX [1 ]
CAI, M [1 ]
机构
[1] CHINESE ACAD SCI, INST MECH, BEIJING 100080, PEOPLES R CHINA
关键词
D O I
10.1063/1.355258
中图分类号
O59 [应用物理学];
学科分类号
摘要
Sintered magnets of Sm2Fe17Ny nitrides, with a density of 6.0-7.4 g/cm3, have been prepared by using an explosion technique. Both crystalline structure and the magnetic properties of Sm2Fe17Ny nitrides were retained in the process. The sintered magnet had a remanence B(r)=0.83 T, an intrinsic coercivity mu(0i)H(c)=0.57 T and an energy product (BH)max=88 kJ/m3. The temperature dependence of coercivity and remanence were also measured. The temperature coefficients alpha of remanence and beta of coercivity are -0.076%/degrees-C and -0.51%/degrees-C, respectively.
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收藏
页码:489 / 494
页数:6
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共 20 条
  • [1] STRUCTURE AND MAGNETIC-PROPERTIES OF R2FE17NX COMPOUNDS
    BUSCHOW, KHJ
    COEHOORN, R
    DEMOOIJ, DB
    DEWAARD, K
    JACOBS, TH
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 92 (01) : L35 - L38
  • [2] IMPROVED MAGNETIC-PROPERTIES BY TREATMENT OF IRON-BASED RARE-EARTH INTERMETALLIC COMPOUNDS IN AMMONIA
    COEY, JMD
    SUN, H
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 87 (03) : L251 - L254
  • [3] DETERMINATION OF INTRINSIC MAGNETIC MATERIAL PARAMETERS OF ND2FE14B FROM MAGNETIC MEASUREMENTS OF SINTERED ND15FE77B8 MAGNETS
    DURST, KD
    KRONMULLER, H
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1986, 59 (1-2) : 86 - 94
  • [4] MAGNETIZATION AND MAGNETIC-ANISOTROPY OF R2FE14B MEASURED ON SINGLE-CRYSTALS
    HIROSAWA, S
    MATSUURA, Y
    YAMAMOTO, H
    FUJIMURA, S
    SAGAWA, M
    YAMAUCHI, H
    [J]. JOURNAL OF APPLIED PHYSICS, 1986, 59 (03) : 873 - 879
  • [5] A FE-57 MOSSBAUER STUDY OF A NEW SERIES OF RARE-EARTH IRON NITRIDES - R2FE17N3-DELTA
    HU, BP
    LI, HS
    SUN, H
    COEY, JMD
    [J]. JOURNAL OF PHYSICS-CONDENSED MATTER, 1991, 3 (22) : 3983 - 3995
  • [6] MAGNETIC-PROPERTIES OF SM2(FE1-XMX)17NY NITRIDES (M = CO, NI, AL, TI, V)
    HU, BP
    RAO, XL
    XU, JM
    LIU, GC
    CAO, F
    DONG, XL
    LI, H
    YIN, L
    ZHAO, ZR
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 114 (1-2) : 138 - 144
  • [7] METAL-BONDED SM2FE17-N-TYPE MAGNETS
    HUANG, MQ
    ZHANG, LY
    MA, BM
    ZHENG, Y
    ELBICKI, JM
    WALLACE, WE
    SANKAR, SG
    [J]. JOURNAL OF APPLIED PHYSICS, 1991, 70 (10) : 6027 - 6029
  • [8] ELECTRONIC AND MAGNETIC-STRUCTURES OF THE RARE-EARTH COMPOUNDS - R2FE17N ZETA
    JASWAL, SS
    YELON, WB
    HADJIPANAYIS, GC
    WANG, YZ
    SELLMYER, DJ
    [J]. PHYSICAL REVIEW LETTERS, 1991, 67 (05) : 644 - 647
  • [9] MAGNETOCRYSTALLINE ANISOTROPY OF SM2FE17N2
    KATTER, M
    WECKER, J
    SCHULTZ, L
    GROSSINGER, R
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1990, 92 (01) : L14 - L18
  • [10] MICROMAGNETIC ANALYSIS OF THE MAGNETIC HARDENING MECHANISMS IN RE-FE-B MAGNETS
    KRONMULLER, H
    DURST, KD
    HOCK, S
    MARTINEK, G
    [J]. JOURNAL DE PHYSIQUE, 1988, 49 (C-8): : 623 - 628