R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same

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United States of America Patent

PATENT NO 9607742
APP PUB NO 20140286815A1
SERIAL NO

14351119

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An R-T-B based alloy strip containing dendritic crystals including a R2T14B phase, wherein on at least one surface, the average value for the widths of the dendritic crystals is no greater than 60 μm, and the number of crystal nuclei in the dendritic crystals is at least 500 per 1 mm square area.

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Patent Owner(s)

  • TDK CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishiyama, Tamotsu Tokyo, JP 13 67
Ishizaka, Chikara Tokyo, JP 44 262
Jingu, Nobuhiro Tokyo, JP 10 153
Kato, Eiji Tokyo, JP 111 1803
Tsubokura, Taeko Tokyo, JP 23 104

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