Method for producing rare earth sintered magnet
PH12022050379B1Active Publication Date: 2026-08-07SHIN ETSU CHEMICAL CO LTD
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Patent Information
- Application Number
- PH12022050379
- Authority / Receiving Office
- PH · PH
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-08-12
- Publication Date
- 2026-08-07
- Estimated Expiration
- 2042-08-12
Abstract
A rare earth sintered magnet is produced by depositing a coating of rare earthcontaining particles on the surface of a rare earth magnet body, and heat treating the magnet body for causing absorption and diffusion of rare earth element in the magnet body. The depositing step utilizes a particle impingement phenomenon.
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