Consolidation of magnet alloy powders by extrusion and product therefrom

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United States of America Patent

PATENT NO 4881984
SERIAL NO

07159455

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Abstract

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A method for producing a fully dense permanent magnet article by placing a particle charge of the desired permanent magnet alloy in a container, sealing the container, heating the container and charge and extruding to achieve a magnet having mechanical anisotropic crystal alignment and full density.

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Patent Owner(s)

Patent OwnerAddress
CRUCIBLE MATERIALS CORPORATIONSYRACUSE NY 13201

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chandhok, Vijay K Pittsburgh, PA 5 13
Ma, Bao-Min Pittsburgh, PA 16 100

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