STUDIES ON ND(FE0.92-XB0.08GAX)5.5 SINTERED PERMANENT-MAGNETS

被引:13
作者
GROSSINGER, R
KOU, XC
KREWENKA, R
KIRCHMAYR, HR
TOKUNAGA, M
机构
[1] INST MET SCI & TECHNOL,SHENYANG,PEOPLES R CHINA
[2] HITACHI MET LTD,KUMAGAYA,JAPAN
关键词
D O I
10.1109/20.104580
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The temperature dependence of the hysteresis loop and of the anisotropy field H a of sintered magnets of the composition Nd(Fe B Ga) was investigated using pulsed-field 0.92-x 0.08 x 5.5 equipment. The analysis based on the nucleation model was performed. The spin reorientation temperatures were determined by measurements of the temperature dependence of the initial a.c.-succeptibility Xac(T). It. will be shown for the first time that Xac(T) curves can be used to determine the temperature where the FOMP transition starts. © 1990 IEEE
引用
收藏
页码:1954 / 1956
页数:3
相关论文
共 14 条
[1]   SINGULAR POINTS IN MAGNETIZATION CURVE OF A POLYCRYSTALLINE FERROMAGNET [J].
ASTI, G ;
RINALDI, S .
JOURNAL OF APPLIED PHYSICS, 1974, 45 (08) :3600-3610
[2]  
ENDOH M, 1987, IEEE T MAGN, V23
[3]   ANISOTROPY OF Nd-Fe-B MAGNETS. [J].
Groessinger, R. ;
Obitsch, P. ;
Sun, X.K. ;
Eibler, R. ;
Hirchmayr, H.R. ;
Rothwarf, F. ;
Sassik, H. .
Materials Letters, 1984, 2 (6 A-B) :539-543
[4]   THE EFFECT OF SUBSTITUTION OF AL ON THE MAGNETIC-PROPERTIES OF ND16FE78B6 PERMANENT-MAGNETS [J].
GROSSINGER, R ;
HASLINGER, F ;
ZHANG, SG ;
EIBLER, R ;
LIU, YL ;
SCHNEIDER, J ;
HANDSTEIN, A ;
KIRCHMAYR, HR .
IEEE TRANSACTIONS ON MAGNETICS, 1988, 24 (02) :1629-1631
[5]   ANISOTROPY AND HYSTERESIS STUDIES OF HIGHLY SUBSTITUTED ND-FE-B BASED PERMANENT-MAGNETS [J].
GROSSINGER, R ;
HARADA, H ;
KERESZTES, A ;
KIRCHMAYR, HR ;
TOKUNAGA, M .
IEEE TRANSACTIONS ON MAGNETICS, 1987, 23 (05) :2117-2119
[6]   A PULSED FIELD MAGNETOMETER FOR THE CHARACTERIZATION OF HARD MAGNETIC-MATERIALS [J].
GROSSINGER, R ;
GIGLER, C ;
KERESZTES, A ;
FILLUNGER, H .
IEEE TRANSACTIONS ON MAGNETICS, 1988, 24 (02) :970-973
[7]   THE EFFECT OF SUBSTITUTIONS ON THE HARD MAGNETIC-PROPERTIES OF ND-FE-B BASED MATERIALS [J].
GROSSINGER, R ;
HEISS, S ;
HILSCHER, G ;
KIRCHMAYR, HR ;
KREWENKA, R ;
WIESINGER, G .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1989, 80 (01) :61-66
[8]  
GROSSINGER R, 1988, J PHYSIQUE, P659
[9]  
GROSSINGER R, 1987, 9TH P INT WORKSH RAR
[10]   EXCHANGE INTERACTION AND MAGNETIC-ANISOTROPY IN ND2(FE13M)B COMPOUNDS (M=GA, SI, AL) [J].
KOU, XC ;
SUN, XK ;
CHUANG, YC ;
ZHAO, TS ;
GROSSINGER, R ;
KIRCHMAYR, HR .
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1989, 82 (2-3) :327-334