KR930014631A - 광자기기록재료용 철-디스프러슘-보론계합금 - Google Patents
광자기기록재료용 철-디스프러슘-보론계합금 Download PDFInfo
- Publication number
- KR930014631A KR930014631A KR1019910022409A KR910022409A KR930014631A KR 930014631 A KR930014631 A KR 930014631A KR 1019910022409 A KR1019910022409 A KR 1019910022409A KR 910022409 A KR910022409 A KR 910022409A KR 930014631 A KR930014631 A KR 930014631A
- Authority
- KR
- South Korea
- Prior art keywords
- iron
- dysprosium
- magneto
- optical recording
- recording materials
- 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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 부합되는 철-디스프러슘-보론계합금에 대한 온도에 따른 자기모멘트의 변화를 나타내는 그래프.
Claims (1)
- 원자%로, 50-70%의 철(Fe), 15-25%의 디스프러슘(Dy) 및 잔부보론(B)으로 조성되고, 그 조직이 비정질인 것을 특징으로 하는 광자기기록재료용 철-디스프러슘-보론계합금.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910022409A KR940003342B1 (ko) | 1991-12-07 | 1991-12-07 | 광자기기록재료용 철-디스프러슘-보론계합금 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910022409A KR940003342B1 (ko) | 1991-12-07 | 1991-12-07 | 광자기기록재료용 철-디스프러슘-보론계합금 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930014631A true KR930014631A (ko) | 1993-07-23 |
| KR940003342B1 KR940003342B1 (ko) | 1994-04-20 |
Family
ID=19324369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910022409A KR940003342B1 (ko) | 1991-12-07 | 1991-12-07 | 광자기기록재료용 철-디스프러슘-보론계합금 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR940003342B1 (ko) |
-
1991
- 1991-12-07 KR KR1019910022409A patent/KR940003342B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR940003342B1 (ko) | 1994-04-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20020410 Year of fee payment: 9 |
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| LAPS | Lapse due to unpaid annual fee |