The Newest Developments of Rare-earth Magnets

Dai Higuchi
ShinEtsu Chemical Co., Ltd.


An outline of recent rare-earth magnet developments and forecasts of magnet’s market.
We then explain about comparison results between magnet’s characteristics and field analysis especially focusing on thermal demagnetization of the Grain Boundary Diffusion magnet which is applied distributional coercivities, and confirmed correlativities of their behaviors.

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