KR910006025B1 - 낮은 철손 및 높은 투자율을 가지는 전자기 강판 및 그 제조방법 - Google Patents
낮은 철손 및 높은 투자율을 가지는 전자기 강판 및 그 제조방법 Download PDFInfo
- Publication number
- KR910006025B1 KR910006025B1 KR1019880007421A KR880007421A KR910006025B1 KR 910006025 B1 KR910006025 B1 KR 910006025B1 KR 1019880007421 A KR1019880007421 A KR 1019880007421A KR 880007421 A KR880007421 A KR 880007421A KR 910006025 B1 KR910006025 B1 KR 910006025B1
- Authority
- KR
- South Korea
- Prior art keywords
- plate
- temperature
- annealing
- less
- rolling
- 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
-
- 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
-
- 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
- H01F1/16—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 in the form of sheets
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
- C21D8/1222—Hot rolling
-
- 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
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62150208A JPS63317627A (ja) | 1987-06-18 | 1987-06-18 | 鉄損が低くかつ透磁率が高いセミプロセス無方向性電磁鋼板およびその製造方法 |
| JP150208 | 1987-06-18 | ||
| JP?62-150208 | 1987-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890000687A KR890000687A (ko) | 1989-03-16 |
| KR910006025B1 true KR910006025B1 (ko) | 1991-08-09 |
Family
ID=15491891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019880007421A Expired KR910006025B1 (ko) | 1987-06-18 | 1988-06-17 | 낮은 철손 및 높은 투자율을 가지는 전자기 강판 및 그 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4946519A (enExample) |
| JP (1) | JPS63317627A (enExample) |
| KR (1) | KR910006025B1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0759725B2 (ja) * | 1988-12-28 | 1995-06-28 | 新日本製鐵株式会社 | 磁気特性の優れたセミプロセス無方向性電磁鋼板の製造方法 |
| US5225156A (en) * | 1989-02-01 | 1993-07-06 | Metal Research Corporation | Clean steel composition |
| USD330381S (en) | 1989-03-14 | 1992-10-20 | Sandvik Ab | Cutoff insert |
| DD299102A7 (de) * | 1989-12-06 | 1992-04-02 | ������@����������@��������@��������@��@��������k�� | Verfahren zur herstellung von nichtorientiertem elektroblech |
| EP0567612A4 (en) * | 1991-10-22 | 1994-04-05 | Po Hang Iron & Steel | ELECTRICALLY NON-ORIENTED STEEL PANELS WITH HIGH MAGNETIC PROPERTIES AND THEIR PRODUCTION. |
| JP3086387B2 (ja) * | 1994-12-14 | 2000-09-11 | 川崎製鉄株式会社 | 漏れ磁束の小さい変圧器用無方向性電磁鋼板 |
| KR100365993B1 (ko) * | 1995-01-13 | 2003-03-15 | 애쉬랜드 아이엔씨 | 탄화수소전환촉매첨가제및공정 |
| JP3316123B2 (ja) * | 1996-02-15 | 2002-08-19 | 川崎製鉄株式会社 | 磁気特性に優れたセミプロセス無方向性電磁鋼板およびその製造方法 |
| JP3737558B2 (ja) * | 1996-03-21 | 2006-01-18 | Jfeスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
| US6139650A (en) * | 1997-03-18 | 2000-10-31 | Nkk Corporation | Non-oriented electromagnetic steel sheet and method for manufacturing the same |
| KR100514782B1 (ko) * | 1997-11-25 | 2005-11-28 | 주식회사 포스코 | 철손이 낮고 자속밀도가 높은 풀리프로세스 무방향성 전기강판의 제조방법 |
| US6007642A (en) * | 1997-12-08 | 1999-12-28 | National Steel Corporation | Super low loss motor lamination steel |
| JP3962155B2 (ja) * | 1998-04-15 | 2007-08-22 | 新日本製鐵株式会社 | 無方向性電磁鋼板の製造方法 |
| US6522231B2 (en) | 1998-11-30 | 2003-02-18 | Harrie R. Buswell | Power conversion systems utilizing wire core inductive devices |
| US6268786B1 (en) | 1998-11-30 | 2001-07-31 | Harrie R. Buswell | Shielded wire core inductive devices |
| KR100544417B1 (ko) * | 1998-12-16 | 2006-04-06 | 주식회사 포스코 | 자기적 성질이 우수한 무방향성 전기강판의 제조방법 |
| US6425962B1 (en) * | 1999-10-13 | 2002-07-30 | Nippon Steel Corporation | Non-oriented electrical steel sheet excellent in permeability and method of producing the same |
| KR100435480B1 (ko) * | 1999-12-27 | 2004-06-10 | 주식회사 포스코 | 자성이 우수한 세미프로세스 무방향성 전기강판의 제조방법 |
| JP4303431B2 (ja) * | 2000-12-11 | 2009-07-29 | 新日本製鐵株式会社 | 超高磁束密度無方向性電磁鋼板およびその製造方法 |
| TW555863B (en) * | 2001-06-28 | 2003-10-01 | Kawasaki Steel Co | Nonoriented electromagnetic steel sheet and method for producing the same |
| CA2496212C (en) * | 2004-02-25 | 2010-01-12 | Jfe Steel Corporation | High strength cold rolled steel sheet and method for manufacturing the same |
| CN102453844B (zh) * | 2010-10-25 | 2013-09-04 | 宝山钢铁股份有限公司 | 一种磁性优良的高效无取向硅钢制造方法 |
| CN102453837B (zh) * | 2010-10-25 | 2013-07-17 | 宝山钢铁股份有限公司 | 一种高磁感无取向硅钢的制造方法 |
| CN105239005B (zh) * | 2015-11-27 | 2017-03-22 | 武汉钢铁(集团)公司 | 一种高磁导率无取向硅钢及生产方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873380A (en) * | 1972-02-11 | 1975-03-25 | Allegheny Ludlum Ind Inc | Process for making copper-containing oriented silicon steel |
| JPS5035885B2 (enExample) * | 1972-08-18 | 1975-11-19 | ||
| JPS5432412B2 (enExample) * | 1973-10-31 | 1979-10-15 | ||
| JPS5174923A (en) * | 1974-12-25 | 1976-06-29 | Kawasaki Steel Co | Atsumimuraganaku katsudenjitokuseino ryokona teikeisodenjikotaino seizohoho |
| US4046602A (en) * | 1976-04-15 | 1977-09-06 | United States Steel Corporation | Process for producing nonoriented silicon sheet steel having excellent magnetic properties in the rolling direction |
| JPS5468717A (en) * | 1977-11-11 | 1979-06-02 | Kawasaki Steel Co | Production of unidirectional silicon steel plate with excellent electromagnetic property |
| JPS6032709B2 (ja) * | 1979-07-05 | 1985-07-30 | 新日本製鐵株式会社 | 含p高溶接性耐食鋼 |
| DE2934330A1 (de) * | 1979-08-24 | 1981-03-12 | Henkel KGaA, 4000 Düsseldorf | Haarfaerbemittel. |
| JPS5831367B2 (ja) * | 1980-08-13 | 1983-07-05 | 川崎製鉄株式会社 | 磁気特性の優れた無方向性電磁鋼帯の製造方法 |
| US4529453A (en) * | 1981-07-02 | 1985-07-16 | Inland Steel Company | Medium silicon steel electrical lamination strip |
| JPS59208020A (ja) * | 1983-05-12 | 1984-11-26 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| JPS6167753A (ja) * | 1984-09-08 | 1986-04-07 | Nippon Steel Corp | 鉄損が低く、かつ磁束密度の優れた無方向性電磁鋼板 |
| US4772341A (en) * | 1985-01-25 | 1988-09-20 | Inland Steel Company | Low loss electrical steel strip |
-
1987
- 1987-06-18 JP JP62150208A patent/JPS63317627A/ja active Granted
-
1988
- 1988-06-16 US US07/207,198 patent/US4946519A/en not_active Expired - Lifetime
- 1988-06-17 KR KR1019880007421A patent/KR910006025B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0469223B2 (enExample) | 1992-11-05 |
| KR890000687A (ko) | 1989-03-16 |
| US4946519A (en) | 1990-08-07 |
| JPS63317627A (ja) | 1988-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR910006025B1 (ko) | 낮은 철손 및 높은 투자율을 가지는 전자기 강판 및 그 제조방법 | |
| JP4126479B2 (ja) | 無方向性電磁鋼板の製造方法 | |
| JP2983128B2 (ja) | 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法 | |
| WO1986007390A1 (fr) | Procede de production de toles d'acier au silicium a faible magnetisme | |
| JPH07116510B2 (ja) | 無方向性電磁鋼板の製造方法 | |
| EP0398114B1 (en) | Process for preparation of thin grain oriented electrical steel sheet having superior iron loss and high flux density | |
| JPH0742501B2 (ja) | 磁性焼鈍前後の磁気特性の優れた無方向性電磁鋼板の製造方法 | |
| JP4337146B2 (ja) | 無方向性電磁鋼板の製造方法 | |
| US5013372A (en) | Semi-process non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making | |
| JPH055126A (ja) | 無方向性電磁鋼板の製造方法 | |
| JP3357602B2 (ja) | 磁気特性に優れる方向性電磁鋼板の製造方法 | |
| JP2701352B2 (ja) | 磁気特性の優れた無方向性電磁鋼板およびその製造方法 | |
| KR100192841B1 (ko) | 자성이 우수한 무방향성 전기강판 및 그 제조방법 | |
| JP2970436B2 (ja) | フルプロセス無方向性電磁鋼板の製造方法 | |
| JPH032323A (ja) | 磁束密度の高い無方向性電磁鋼板の製造方法 | |
| KR100240993B1 (ko) | 철손이 낮은 무방향성 전기강판 및 그 제조방법 | |
| JP3290446B2 (ja) | 磁気特性が優れかつ表面外観の良い無方向性電磁鋼板の製造方法 | |
| JP3498978B2 (ja) | 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法 | |
| KR930011406B1 (ko) | 자성이 우수한 무방향성 전기강판 및 그 제조방법 | |
| JPH0657332A (ja) | 磁束密度が高くかつ鉄損が低い無方向性電磁鋼板の製造方法 | |
| JP3338263B2 (ja) | 高磁束密度一方向性電磁鋼板の製造方法 | |
| JP2501219B2 (ja) | 無方向性電磁鋼板の製造方法 | |
| JP2515146B2 (ja) | 無方向性電磁鋼板の製造方法 | |
| JPH0762437A (ja) | 極めて低い鉄損をもつ一方向性電磁鋼板の製造方法 | |
| JP4320794B2 (ja) | 圧延方向の磁気特性に優れた電磁鋼板の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 11 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 12 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 13 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| FPAY | Annual fee payment |
Payment date: 20040723 Year of fee payment: 14 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 14 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20050810 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20050810 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |