Method for producing rare earth sintered magnets

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Metal and nonmetal in final product

Reexamination Certificate

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C419S038000, C148S101000, C148S103000, C148S104000, C075S244000, C075S246000

Reexamination Certificate

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07014811

ABSTRACT:
A method for producing rare earth sintered magnets includes the steps of pressing and compacting an alloy powder for the rare earth sintered magnets, thereby preparing a plurality of green compacts, arranging the green compacts on a receiving plane in a direction in which a projection area of each of the green compacts onto the receiving plane is not maximized, and heating the green compacts, thereby sintering the green compacts and obtaining a plurality of sintered bodies.

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