Invention Publication
- Patent Title: METHOD OF PRODUCING PHOSPHATE-COATED SmFeN-BASED ANISOTROPIC MAGNETIC POWDER
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Application No.: US18477949Application Date: 2023-09-29
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Publication No.: US20240112838A1Publication Date: 2024-04-04
- Inventor: Masahiro ABE , Shuichi TADA , Satoshi YAMANAKA , Kenta IWAI
- Applicant: NICHIA CORPORATION
- Applicant Address: JP Anan-shi
- Assignee: NICHIA CORPORATION
- Current Assignee: NICHIA CORPORATION
- Current Assignee Address: JP Anan-shi
- Priority: JP 22158329 2022.09.30
- Main IPC: H01F1/059
- IPC: H01F1/059 ; B22F1/142 ; B22F1/145 ; B22F1/16 ; H01F1/055
Abstract:
A method of producing a phosphate-coated SmFeN-based anisotropic magnetic powder, the method including stirring a slurry containing a raw material SmFeN-based anisotropic magnetic powder, water, a phosphate source, and an aluminum source to obtain a SmFeN-based anisotropic magnetic powder having a surface coated with a phosphate.
Information query
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