Invention Application
WO1989012112A1 SINTERED MAGNETIC Fe-Co MATERIAL AND PROCESS FOR ITS PRODUCTION
审中-公开
烧结磁铁Fe-Co材料及其生产工艺
- Patent Title: SINTERED MAGNETIC Fe-Co MATERIAL AND PROCESS FOR ITS PRODUCTION
- Patent Title (中): 烧结磁铁Fe-Co材料及其生产工艺
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Application No.: PCT/JP1989000537Application Date: 1989-05-30
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Publication No.: WO1989012112A1Publication Date: 1989-12-14
- Inventor: KAWASAKI STEEL CORPORATION
- Applicant: KAWASAKI STEEL CORPORATION , KIYOTA, Yoshisato; , FURUKIMI, Osamu;
- Assignee: KAWASAKI STEEL CORPORATION,KIYOTA, Yoshisato;,FURUKIMI, Osamu;
- Current Assignee: KAWASAKI STEEL CORPORATION,KIYOTA, Yoshisato;,FURUKIMI, Osamu;
- Priority: JP63/130088 19880530; JP63/206707 19880820; JP63/206710 19880820
- Main IPC: C22C01/04
- IPC: C22C01/04
Abstract:
An economically advantageous process for producing sintered magnetic Fe-Co, Fe-Co-V or Fe-Co-Cr material, which comprises preparing alloy powder of at least Fe and Co, kneading it with an organic binder, subjecting the kneaded mixture to injection molding and degreasing, and conducting two-stage sintering at both low and high temperatures is disclosed. A magnetic material having excellent magnetic properties and low iron loss value and comprising a specific composition of Fe-Co, Fe-Co-V or Fe-Co-Cr is also disclosed.
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