Neodymium-based rare earth permanent magnet and process for producing same

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United States of America Patent

PATENT NO 9972428
SERIAL NO

14380416

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Abstract

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Provided is a neodymium-based rare earth permanent magnet having a purity of 99.9 wt % or higher excluding gas components and component elements. The present invention can remarkably improve the magnetic properties in a neodymium-based rare earth permanent magnet by highly purifying the magnetic materials. Furthermore, the present invention aims to provide a high-performance neodymium-based rare earth permanent magnet with improved heat resistance and corrosion resistance, which are inherent drawbacks of magnetic materials.

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Patent Owner(s)

Patent OwnerAddress
JX NIPPON MINING & METALS CORPORATIONTOKYO 100-8164

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shindo, Yuichiro Ibaraki, JP 59 650

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