KR870004154A - 자성이 우수한 방향성 규소강판의 제조방법 - Google Patents
자성이 우수한 방향성 규소강판의 제조방법 Download PDFInfo
- Publication number
- KR870004154A KR870004154A KR1019850007425A KR850007425A KR870004154A KR 870004154 A KR870004154 A KR 870004154A KR 1019850007425 A KR1019850007425 A KR 1019850007425A KR 850007425 A KR850007425 A KR 850007425A KR 870004154 A KR870004154 A KR 870004154A
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- silicon steel
- oriented silicon
- magnetic properties
- excellent magnetic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/227—Surface roughening or texturing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B2001/221—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by cold-rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2261/00—Product parameters
- B21B2261/14—Roughness
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
방향성 규소강판의 철손 증감율을 2차냉간압연판의 표면조도에 따라 나타낸 그래프.
Claims (1)
- C : 0.03~0.05%, Si : 3.0~3.3%을 함유한 MnS계의 방향성 규소강판을 통상의 공정으로 제조하는 데 있어서, 2차 냉간압연판의 표면조도를 0.1~0.15㎛로 하는 것을 특징으로 하는 방향성규소강판의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850007425A KR890002031B1 (ko) | 1985-10-08 | 1985-10-08 | 자성이 우수한 방향성 규소강판 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019850007425A KR890002031B1 (ko) | 1985-10-08 | 1985-10-08 | 자성이 우수한 방향성 규소강판 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR870004154A true KR870004154A (ko) | 1987-05-07 |
| KR890002031B1 KR890002031B1 (ko) | 1989-06-08 |
Family
ID=19243082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850007425A KR890002031B1 (ko) | 1985-10-08 | 1985-10-08 | 자성이 우수한 방향성 규소강판 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR890002031B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090079056A (ko) * | 2008-01-16 | 2009-07-21 | 성진경 | 무방향성 전기강판의 제조 방법 및 이를 이용하여 제조된무방향성 전기강판 |
-
1985
- 1985-10-08 KR KR1019850007425A patent/KR890002031B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR890002031B1 (ko) | 1989-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| 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: 19970530 Year of fee payment: 9 |
|
| LAPS | Lapse due to unpaid annual fee |