Investigation of abnormal grain growth in sintered Nd-Fe-B permanent magnet

Journal of Rare Earths

Volumn 22, Issue SUPPL. 1, 2004, Pages 112-114

  Liu, Guozheng ^a   Liu, Shufeng ^b   Wu, Bin ^b   Lu, Weidong ^a   Zhao, Mingjing ^a   Lu, Fuqiang ^b   Zhao, Ruijin ^b  

^a BAOTOU RESEARCH INSTITUTE OF RARE EARTHS   (China)

^b Inner Mongolia Xiyuan Eng Ctr   (China)

Author keywords

Abnormal grains growth; Condensed state physics; M H loop squareness; Microstructure; Nd Fe B magnets; Rare earths

Indexed keywords

BORON COMPOUNDS; GRAIN GROWTH; IRON ALLOYS; MICROSTRUCTURE; OXYGEN; PERMANENT MAGNETS; SINTERING; TEMPERATURE;

ABNORMAL GRAIN GROWTH; CONDENSED STATE PHYSICS; M H LOOP SQUARENESS; OXYGEN CONTENT; SINTERING TEMPERATURE;

NEODYMIUM ALLOYS;

EID: 14844350325     PISSN: 10020721     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (4)

1. Ding Kaihong, Liu Guozheng, Yan Jianming, et. al High energy and high coercivity sintered NdFeB magnet with low oxygen Process [J]. J. Mater. Sci. Technol., 2000, 16(2): 127.
2. Sasaki S, Fidler J., Sagawa M. High performance sintered Nd-Fe-B magnets made by RIP from SC[A]. Proceedings of the Sixteenth International Workshop on Rare-Earth Magnets and Their Applications [C]. The Japan Institute of Metals, 2000, 109.
3. Wang Zhanyong, Gu Nanju, Wang Baoqi. The factors affecting the M-H loop squareness of sintered Nd-Fe-B magnets [J]. J. Magnetic Materials and Devices, 2003, 35(2): 7.
4. Rodewald W, Wall B, Fernengel W. Grain growth kinetics in sintered Nd-Fe-B magnets [J]. IEEE Trans. Magn, 1997, (33): 3841.