KR910020753A - Manufacturing method of rare earth permanent magnet - Google Patents
Manufacturing method of rare earth permanent magnet Download PDFInfo
- Publication number
- KR910020753A KR910020753A KR1019900008016A KR900008016A KR910020753A KR 910020753 A KR910020753 A KR 910020753A KR 1019900008016 A KR1019900008016 A KR 1019900008016A KR 900008016 A KR900008016 A KR 900008016A KR 910020753 A KR910020753 A KR 910020753A
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- KR
- South Korea
- Prior art keywords
- permanent magnet
- rare earth
- earth permanent
- manufacturing
- heat treatment
- Prior art date
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- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 종래의 희토류 영구 자석의 제조 공정도, 제2도는 본 발명에서의 희토류 영구 자석의 제조공정도, 제3도는 희토류 영구 자석 중심의 거리에 따른 포화 자속 밀도의 변화를 나타낸 그래프.1 is a manufacturing process diagram of a conventional rare earth permanent magnet, FIG. 2 is a manufacturing process diagram of a rare earth permanent magnet in the present invention, and FIG. 3 is a graph showing a change in saturation magnetic flux density according to the distance of the center of the rare earth permanent magnet.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900008016A KR910020753A (en) | 1990-05-31 | 1990-05-31 | Manufacturing method of rare earth permanent magnet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900008016A KR910020753A (en) | 1990-05-31 | 1990-05-31 | Manufacturing method of rare earth permanent magnet |
Publications (1)
Publication Number | Publication Date |
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KR910020753A true KR910020753A (en) | 1991-12-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900008016A KR910020753A (en) | 1990-05-31 | 1990-05-31 | Manufacturing method of rare earth permanent magnet |
Country Status (1)
Country | Link |
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KR (1) | KR910020753A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100354371B1 (en) * | 1998-04-16 | 2002-09-28 | 스미토모 도큐슈 긴조쿠 가부시키가이샤 | Corrosion-resisting permanent magnet and method for producing the same |
-
1990
- 1990-05-31 KR KR1019900008016A patent/KR910020753A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100354371B1 (en) * | 1998-04-16 | 2002-09-28 | 스미토모 도큐슈 긴조쿠 가부시키가이샤 | Corrosion-resisting permanent magnet and method for producing the same |
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WITN | Withdrawal due to no request for examination |