KR830001552B1 - 전자철심의 제작방법 - Google Patents
전자철심의 제작방법 Download PDFInfo
- Publication number
- KR830001552B1 KR830001552B1 KR1019800003210A KR800003210A KR830001552B1 KR 830001552 B1 KR830001552 B1 KR 830001552B1 KR 1019800003210 A KR1019800003210 A KR 1019800003210A KR 800003210 A KR800003210 A KR 800003210A KR 830001552 B1 KR830001552 B1 KR 830001552B1
- Authority
- KR
- South Korea
- Prior art keywords
- core
- iron core
- flange
- electroconductive
- manufacturing
- 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
Links
Images
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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (1)
- 극연강소선을 냉간신선하고, 이 신선을 풀림처리에붙여, 이어서 풀림처리된 신선을 마무리신선하는 것을 특징으로 하고, 상기 극연강소선은 0.01중량%정도 또는 그 이하의 탄소함유량 및 0.31중량% 이하인 기타의 불순물 함유량을 가진 것을 특징으로 하는 극연강에 의한 전자철심의 제작방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019800003210A KR830001552B1 (ko) | 1980-08-14 | 1980-08-14 | 전자철심의 제작방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019800003210A KR830001552B1 (ko) | 1980-08-14 | 1980-08-14 | 전자철심의 제작방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830003789A KR830003789A (ko) | 1983-06-22 |
| KR830001552B1 true KR830001552B1 (ko) | 1983-08-10 |
Family
ID=19217422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019800003210A Expired KR830001552B1 (ko) | 1980-08-14 | 1980-08-14 | 전자철심의 제작방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR830001552B1 (ko) |
-
1980
- 1980-08-14 KR KR1019800003210A patent/KR830001552B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR830003789A (ko) | 1983-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19800814 |
|
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19830330 Patent event code: PE09021S01D |
|
| PG1501 | Laying open of application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19830707 |
|
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19831018 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19831021 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 19831021 End annual number: 3 Start annual number: 1 |
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| PR1001 | Payment of annual fee |
Payment date: 19860625 Start annual number: 4 End annual number: 4 |
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| PR1001 | Payment of annual fee |
Payment date: 19870706 Start annual number: 5 End annual number: 5 |
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| PR1001 | Payment of annual fee |
Payment date: 19880209 Start annual number: 6 End annual number: 7 |
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| PR1001 | Payment of annual fee |
Payment date: 19900807 Start annual number: 8 End annual number: 8 |
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| PR1001 | Payment of annual fee |
Payment date: 19910807 Start annual number: 9 End annual number: 9 |
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| PR1001 | Payment of annual fee |
Payment date: 19920729 Start annual number: 10 End annual number: 10 |
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| PR1001 | Payment of annual fee |
Payment date: 19930804 Start annual number: 11 End annual number: 11 |
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| PR1001 | Payment of annual fee |
Payment date: 19940806 Start annual number: 12 End annual number: 12 |
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| PC1801 | Expiration of term |
