KR890004353A - 영구 자석용 출발재료 - Google Patents
영구 자석용 출발재료 Download PDFInfo
- Publication number
- KR890004353A KR890004353A KR1019880010482A KR880010482A KR890004353A KR 890004353 A KR890004353 A KR 890004353A KR 1019880010482 A KR1019880010482 A KR 1019880010482A KR 880010482 A KR880010482 A KR 880010482A KR 890004353 A KR890004353 A KR 890004353A
- Authority
- KR
- South Korea
- Prior art keywords
- starting material
- permanent magnets
- neodymium
- iron
- note
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 조성물을 가짐을 특징으로 하는,네오디큠 및 철-함유 경질 자성재료.(RE1-dNdd)Fe14C상기식에서, RE는 Sm, Eu, Cd,Tb, Dy, Ho, Er, Tm 및/또는 Lu이고, x는 0.5내지 0.8이다.
- 제1항에 따른 재료를 기본으로 하는 영구자석.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8701970 | 1987-08-21 | ||
| NL8701970 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR890004353A true KR890004353A (ko) | 1989-04-21 |
Family
ID=19850485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880010482A KR890004353A (ko) | 1987-08-21 | 1988-08-18 | 영구 자석용 출발재료 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0304113A1 (ko) |
| JP (1) | JPS6473051A (ko) |
| KR (1) | KR890004353A (ko) |
| CN (1) | CN1031443A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881113B (zh) * | 2019-02-24 | 2020-05-19 | 东阳市宏丰磁业有限公司 | 一种复合永磁材料及其制备方法 |
-
1988
- 1988-08-03 EP EP88201675A patent/EP0304113A1/en not_active Withdrawn
- 1988-08-15 JP JP63203050A patent/JPS6473051A/ja active Pending
- 1988-08-18 KR KR1019880010482A patent/KR890004353A/ko not_active Application Discontinuation
- 1988-08-18 CN CN88106165A patent/CN1031443A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0304113A1 (en) | 1989-02-22 |
| CN1031443A (zh) | 1989-03-01 |
| JPS6473051A (en) | 1989-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |