KR920012481A - Magnetic Stabilization Method of High Magnetic Flux Directional Electrical Steel Sheet - Google Patents
Magnetic Stabilization Method of High Magnetic Flux Directional Electrical Steel Sheet Download PDFInfo
- Publication number
- KR920012481A KR920012481A KR1019900022126A KR900022126A KR920012481A KR 920012481 A KR920012481 A KR 920012481A KR 1019900022126 A KR1019900022126 A KR 1019900022126A KR 900022126 A KR900022126 A KR 900022126A KR 920012481 A KR920012481 A KR 920012481A
- Authority
- KR
- South Korea
- Prior art keywords
- annealing
- electrical steel
- steel sheet
- high temperature
- atmosphere
- Prior art date
Links
Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900022126A KR920008692B1 (en) | 1990-12-28 | 1990-12-28 | Making process for electric steel plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900022126A KR920008692B1 (en) | 1990-12-28 | 1990-12-28 | Making process for electric steel plates |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920012481A true KR920012481A (en) | 1992-07-27 |
KR920008692B1 KR920008692B1 (en) | 1992-10-08 |
Family
ID=19308724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900022126A KR920008692B1 (en) | 1990-12-28 | 1990-12-28 | Making process for electric steel plates |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920008692B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190054592A (en) | 2017-11-14 | 2019-05-22 | 롯데케미칼 주식회사 | Preparation method of metalic multicomponent oxide catalysts for producing methacrolein or methacrylic acid |
-
1990
- 1990-12-28 KR KR1019900022126A patent/KR920008692B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190054592A (en) | 2017-11-14 | 2019-05-22 | 롯데케미칼 주식회사 | Preparation method of metalic multicomponent oxide catalysts for producing methacrolein or methacrylic acid |
Also Published As
Publication number | Publication date |
---|---|
KR920008692B1 (en) | 1992-10-08 |
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Date | Code | Title | Description |
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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: 19970806 Year of fee payment: 6 |
|
LAPS | Lapse due to unpaid annual fee |