KR970003332B1 - 희토류 본드자석의 표면처리방법 - Google Patents
희토류 본드자석의 표면처리방법 Download PDFInfo
- Publication number
- KR970003332B1 KR970003332B1 KR1019930025032A KR930025032A KR970003332B1 KR 970003332 B1 KR970003332 B1 KR 970003332B1 KR 1019930025032 A KR1019930025032 A KR 1019930025032A KR 930025032 A KR930025032 A KR 930025032A KR 970003332 B1 KR970003332 B1 KR 970003332B1
- Authority
- KR
- South Korea
- Prior art keywords
- coating
- rare earth
- surface treatment
- earth bond
- phosphate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Chemical Treatment Of Metals (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (1)
- 희토류 본드자석의 표면처리방법으로 전착도장을 적용함에 있어서, 표면조정과 인산염피막처리 공정을 생략하고 바로 전착공정을 실시하는 것을 특징으로 하는 희토류 본드자석의 표면처리방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930025032A KR970003332B1 (ko) | 1993-11-23 | 1993-11-23 | 희토류 본드자석의 표면처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930025032A KR970003332B1 (ko) | 1993-11-23 | 1993-11-23 | 희토류 본드자석의 표면처리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950015412A KR950015412A (ko) | 1995-06-16 |
KR970003332B1 true KR970003332B1 (ko) | 1997-03-17 |
Family
ID=19368759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930025032A Expired - Fee Related KR970003332B1 (ko) | 1993-11-23 | 1993-11-23 | 희토류 본드자석의 표면처리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR970003332B1 (ko) |
-
1993
- 1993-11-23 KR KR1019930025032A patent/KR970003332B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR950015412A (ko) | 1995-06-16 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931123 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19931123 Comment text: Request for Examination of Application |
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PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19970131 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19970526 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19970611 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
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