BR8901320A - Processo para o controle do crescimento de grao secundario e aperfeicoamento das propriedades magneticas de tira de aco eletrico;e tira de aco eletrico de orientacao cubo-na-borda - Google Patents
Processo para o controle do crescimento de grao secundario e aperfeicoamento das propriedades magneticas de tira de aco eletrico;e tira de aco eletrico de orientacao cubo-na-bordaInfo
- Publication number
- BR8901320A BR8901320A BR898901320A BR8901320A BR8901320A BR 8901320 A BR8901320 A BR 8901320A BR 898901320 A BR898901320 A BR 898901320A BR 8901320 A BR8901320 A BR 8901320A BR 8901320 A BR8901320 A BR 8901320A
- Authority
- BR
- Brazil
- Prior art keywords
- anneal
- ultra
- electric
- strip
- rapid
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
- 229910001224 Grain-oriented electrical steel Inorganic materials 0.000 abstract 1
- 238000000137 annealing Methods 0.000 abstract 1
- 238000005097 cold rolling Methods 0.000 abstract 1
- 238000005261 decarburization Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000011282 treatment Methods 0.000 abstract 1
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
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
-
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
-
- 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
- C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
- C21D8/1272—Final recrystallisation annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/173,698 US4898626A (en) | 1988-03-25 | 1988-03-25 | Ultra-rapid heat treatment of grain oriented electrical steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8901320A true BR8901320A (pt) | 1989-11-07 |
Family
ID=22633125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898901320A BR8901320A (pt) | 1988-03-25 | 1989-03-21 | Processo para o controle do crescimento de grao secundario e aperfeicoamento das propriedades magneticas de tira de aco eletrico;e tira de aco eletrico de orientacao cubo-na-borda |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4898626A (cg-RX-API-DMAC10.html) |
| EP (1) | EP0334223B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JPH0651887B2 (cg-RX-API-DMAC10.html) |
| KR (1) | KR970008162B1 (cg-RX-API-DMAC10.html) |
| AT (1) | ATE134710T1 (cg-RX-API-DMAC10.html) |
| BR (1) | BR8901320A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1324562C (cg-RX-API-DMAC10.html) |
| DE (1) | DE68925743T2 (cg-RX-API-DMAC10.html) |
| ES (1) | ES2083959T3 (cg-RX-API-DMAC10.html) |
| IN (1) | IN171548B (cg-RX-API-DMAC10.html) |
| YU (1) | YU46929B (cg-RX-API-DMAC10.html) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0538519B2 (en) * | 1991-10-21 | 2001-06-13 | ARMCO Inc. | Method of making high silicon, low carbon regular grain oriented silicon steel |
| DE69420058T2 (de) * | 1993-01-12 | 2000-04-27 | Nippon Steel Corp., Tokio/Tokyo | Kornorientiertes Elektroblech mit sehr geringen Eisenverlusten und Herstellungsverfahren |
| US5643370A (en) * | 1995-05-16 | 1997-07-01 | Armco Inc. | Grain oriented electrical steel having high volume resistivity and method for producing same |
| CN1088475C (zh) | 1997-04-16 | 2002-07-31 | 新日本制铁株式会社 | 具有优异氧化膜特性和磁性能的晶粒取向电工钢板和其生产方法以及该方法中使用的脱碳退火设备 |
| WO1999002742A2 (en) * | 1997-06-27 | 1999-01-21 | Pohang Iron & Steel Co., Ltd. | Method for manufacturing high magnetic flux density grain oriented electrical steel sheet based on low temperature slab heating method |
| KR100359622B1 (ko) * | 1999-05-31 | 2002-11-07 | 신닛뽄세이테쯔 카부시키카이샤 | 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법 |
| EP1179603B1 (en) | 2000-08-08 | 2011-03-23 | Nippon Steel Corporation | Method to produce grain-oriented electrical steel sheet having high magnetic flux density |
| CA2543520C (en) * | 2003-07-30 | 2012-04-03 | Prysmian Cavi E Sistemi Energia S.R.L. | Method for shielding the magnetic field generated by an electrical power transmission line and electrical power transmission line so shielded |
| JP4272557B2 (ja) * | 2004-02-12 | 2009-06-03 | 新日本製鐵株式会社 | 磁気特性に優れた一方向性電磁鋼板の製造方法 |
| WO2006132095A1 (ja) | 2005-06-10 | 2006-12-14 | Nippon Steel Corporation | 磁気特性が極めて優れた方向性電磁鋼板及びその製造方法 |
| US7736444B1 (en) * | 2006-04-19 | 2010-06-15 | Silicon Steel Technology, Inc. | Method and system for manufacturing electrical silicon steel |
| US7620147B2 (en) * | 2006-12-13 | 2009-11-17 | Oraya Therapeutics, Inc. | Orthovoltage radiotherapy |
| WO2010029921A1 (ja) | 2008-09-10 | 2010-03-18 | 新日本製鐵株式会社 | 方向性電磁鋼板の製造方法 |
| JP2010222631A (ja) * | 2009-03-23 | 2010-10-07 | Kobe Steel Ltd | 鋼板連続焼鈍設備および鋼板連続焼鈍設備の運転方法 |
| BRPI1010318B1 (pt) | 2009-04-06 | 2018-02-06 | Nippon Steel & Sumitomo Metal Corporation | Método de tratamento do aço para chapa de aço elétrico com grão orientado e método de produção de chapa de aço elétrico com grão orientado |
| JP4840518B2 (ja) * | 2010-02-24 | 2011-12-21 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| RU2539274C2 (ru) * | 2010-06-18 | 2015-01-20 | ДжФЕ СТИЛ КОРПОРЕЙШН | Способ изготовления листа из текстурированной электротехнической стали |
| JP5854182B2 (ja) * | 2010-08-30 | 2016-02-09 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| JP5772410B2 (ja) * | 2010-11-26 | 2015-09-02 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5994981B2 (ja) * | 2011-08-12 | 2016-09-21 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5360272B2 (ja) | 2011-08-18 | 2013-12-04 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5434999B2 (ja) * | 2011-09-16 | 2014-03-05 | Jfeスチール株式会社 | 鉄損特性に優れる方向性電磁鋼板の製造方法 |
| RU2569273C1 (ru) | 2011-10-20 | 2015-11-20 | ДжФЕ СТИЛ КОРПОРЕЙШН | Лист текстурованной электротехнической стали и способ его производства |
| US9663839B2 (en) * | 2011-12-16 | 2017-05-30 | Posco | Method for manufacturing grain-oriented electrical steel sheet having excellent magnetic properties |
| EP2876173B9 (en) | 2012-07-20 | 2019-06-19 | Nippon Steel & Sumitomo Metal Corporation | Manufacturing method of grain-oriented electrical steel sheet |
| US9748029B2 (en) * | 2012-07-26 | 2017-08-29 | Ginza Maronie P.C. | Method of producing grain-oriented electrical steel sheet |
| JP5672273B2 (ja) | 2012-07-26 | 2015-02-18 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| JP5716870B2 (ja) | 2012-07-26 | 2015-05-13 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| US10072318B2 (en) | 2012-09-03 | 2018-09-11 | Jfe Steel Corporation | Rapid heating apparatus of continuous annealing line |
| JP5737483B2 (ja) * | 2013-02-28 | 2015-06-17 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| MX394819B (es) | 2013-08-27 | 2025-03-24 | Ak Steel Properties Inc | Acero electrico de grano orientado con caracteristicas mejoradas de revestimiento de forsterita. |
| EP3196325B1 (en) * | 2014-09-01 | 2020-03-18 | Nippon Steel Corporation | Grain-oriented electrical steel sheet |
| KR102014007B1 (ko) | 2015-02-24 | 2019-08-23 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전자 강판의 제조 방법 |
| US11225699B2 (en) | 2015-11-20 | 2022-01-18 | Jfe Steel Corporation | Method for producing non-oriented electrical steel sheet |
| JP6402865B2 (ja) | 2015-11-20 | 2018-10-10 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| JP6406522B2 (ja) * | 2015-12-09 | 2018-10-17 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| MX2019013265A (es) * | 2017-05-12 | 2020-01-13 | Jfe Steel Corp | Lamina de acero electrico de grano orientado y metodo para producir la misma. |
| JP7110641B2 (ja) * | 2018-03-20 | 2022-08-02 | 日本製鉄株式会社 | 一方向性電磁鋼板の製造方法 |
| CN111868273B (zh) * | 2018-03-20 | 2022-12-13 | 日本制铁株式会社 | 方向性电磁钢板的制造方法以及方向性电磁钢板 |
| EP3770282B1 (en) * | 2018-03-20 | 2023-07-12 | Nippon Steel Corporation | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet |
| JP7110642B2 (ja) * | 2018-03-20 | 2022-08-02 | 日本製鉄株式会社 | 一方向性電磁鋼板の製造方法 |
| RU2746949C1 (ru) * | 2018-03-22 | 2021-04-22 | Ниппон Стил Корпорейшн | Электротехнический стальной лист с ориентированной зеренной структурой и способ для его производства |
| JP7159594B2 (ja) * | 2018-03-30 | 2022-10-25 | 日本製鉄株式会社 | 方向性電磁鋼板の製造方法 |
| MX2021006144A (es) | 2018-11-26 | 2021-06-23 | Jfe Steel Corp | Metodo de fabricacion de chapa de acero electrico no orientado. |
| CN111383861B (zh) * | 2018-12-28 | 2022-06-17 | 东莞科力线材技术有限公司 | 一种电磁继电器用的导磁材料及其制备方法 |
| WO2020149349A1 (ja) * | 2019-01-16 | 2020-07-23 | 日本製鉄株式会社 | 方向性電磁鋼板およびその製造方法 |
| JP7616243B2 (ja) * | 2021-06-30 | 2025-01-17 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法及び方向性電磁鋼板製造用圧延設備 |
| JP7782683B2 (ja) * | 2022-09-06 | 2025-12-09 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法および誘導加熱装置 |
| KR20250058758A (ko) * | 2022-09-06 | 2025-04-30 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 및 유도 가열 장치 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2965526A (en) * | 1958-10-03 | 1960-12-20 | Westinghouse Electric Corp | Method of heat treating silicon steel |
| US3114364A (en) * | 1960-11-02 | 1963-12-17 | Philco Corp | Cabinet structure |
| US3948691A (en) * | 1970-09-26 | 1976-04-06 | Nippon Steel Corporation | Method for manufacturing cold rolled, non-directional electrical steel sheets and strips having a high magnetic flux density |
| US4115161A (en) * | 1977-10-12 | 1978-09-19 | Allegheny Ludlum Industries, Inc. | Processing for cube-on-edge oriented silicon steel |
| US4585916A (en) * | 1982-06-02 | 1986-04-29 | Davy Mckee (Poole) Limited | Transverse flux induction heating of metal strip |
| EP0101321B1 (en) * | 1982-08-18 | 1990-12-05 | Kawasaki Steel Corporation | Method of producing grain oriented silicon steel sheets or strips having high magnetic induction and low iron loss |
| US4545828A (en) * | 1982-11-08 | 1985-10-08 | Armco Inc. | Local annealing treatment for cube-on-edge grain oriented silicon steel |
| JPS60121222A (ja) * | 1983-12-02 | 1985-06-28 | Kawasaki Steel Corp | 一方向性珪素鋼板の製造方法 |
| CA1270728A (en) * | 1985-02-25 | 1990-06-26 | Armco Advanced Materials Corporation | Method of producing cube-on-edge oriented silicon steel from strand cast slabs |
| JPS6283421A (ja) * | 1985-10-04 | 1987-04-16 | Sumitomo Metal Ind Ltd | 方向性電磁鋼板の製造方法 |
| JPH0657856B2 (ja) * | 1986-03-25 | 1994-08-03 | 川崎製鉄株式会社 | 表面性状の優れた低鉄損一方向性珪素鋼板の製造方法 |
| JPS62290824A (ja) * | 1986-06-09 | 1987-12-17 | Kawasaki Steel Corp | 一方向性けい素鋼板の製造方法 |
| JPH066747B2 (ja) * | 1987-04-23 | 1994-01-26 | 川崎製鉄株式会社 | 磁束密度の高く鉄損の低い一方向性珪素鋼板の製造方法 |
-
1988
- 1988-03-25 US US07/173,698 patent/US4898626A/en not_active Expired - Lifetime
-
1989
- 1989-02-20 IN IN144/CAL/89A patent/IN171548B/en unknown
- 1989-03-02 CA CA000592528A patent/CA1324562C/en not_active Expired - Lifetime
- 1989-03-17 EP EP89104770A patent/EP0334223B1/en not_active Expired - Lifetime
- 1989-03-17 AT AT89104770T patent/ATE134710T1/de not_active IP Right Cessation
- 1989-03-17 DE DE68925743T patent/DE68925743T2/de not_active Expired - Lifetime
- 1989-03-17 ES ES89104770T patent/ES2083959T3/es not_active Expired - Lifetime
- 1989-03-21 BR BR898901320A patent/BR8901320A/pt not_active IP Right Cessation
- 1989-03-24 JP JP1073713A patent/JPH0651887B2/ja not_active Expired - Lifetime
- 1989-03-24 KR KR1019890003719A patent/KR970008162B1/ko not_active Expired - Lifetime
- 1989-03-24 YU YU60589A patent/YU46929B/sh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1324562C (en) | 1993-11-23 |
| JPH0651887B2 (ja) | 1994-07-06 |
| KR890014760A (ko) | 1989-10-25 |
| DE68925743T2 (de) | 1996-07-11 |
| US4898626A (en) | 1990-02-06 |
| YU46929B (sh) | 1994-06-24 |
| YU60589A (en) | 1990-06-30 |
| KR970008162B1 (ko) | 1997-05-21 |
| EP0334223A3 (en) | 1991-01-30 |
| JPH01290716A (ja) | 1989-11-22 |
| ES2083959T3 (es) | 1996-05-01 |
| DE68925743D1 (de) | 1996-04-04 |
| EP0334223A2 (en) | 1989-09-27 |
| ATE134710T1 (de) | 1996-03-15 |
| EP0334223B1 (en) | 1996-02-28 |
| IN171548B (cg-RX-API-DMAC10.html) | 1992-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB19 | Grant procedure suspended (art. 19) | ||
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 21/03/2009 |