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 (show.php) |
| EP (1) | EP0334223B1 (show.php) |
| JP (1) | JPH0651887B2 (show.php) |
| KR (1) | KR970008162B1 (show.php) |
| AT (1) | ATE134710T1 (show.php) |
| BR (1) | BR8901320A (show.php) |
| CA (1) | CA1324562C (show.php) |
| DE (1) | DE68925743T2 (show.php) |
| ES (1) | ES2083959T3 (show.php) |
| IN (1) | IN171548B (show.php) |
| YU (1) | YU46929B (show.php) |
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 |
| KR0182802B1 (ko) * | 1993-01-12 | 1999-04-01 | 다나카 미노루 | 극히 낮은 철손을 갖는 일방향성 전자강판 및 그 제조방법 |
| US5643370A (en) * | 1995-05-16 | 1997-07-01 | Armco Inc. | Grain oriented electrical steel having high volume resistivity and method for producing same |
| KR100293141B1 (ko) * | 1997-04-16 | 2001-06-15 | 아사무라 타카싯 | 피막특성과 자기특성이 우수한 일방향성 전자강판과 그 제조방법및그제조방법에사용되는탈탄소둔설비 |
| CN1088760C (zh) | 1997-06-27 | 2002-08-07 | 浦项综合制铁株式会社 | 基于低温板坯加热法生产具有高磁感应强度的晶粒择优取向电工钢板的方法 |
| KR100359622B1 (ko) * | 1999-05-31 | 2002-11-07 | 신닛뽄세이테쯔 카부시키카이샤 | 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법 |
| EP2107130B1 (en) | 2000-08-08 | 2013-10-09 | Nippon Steel & Sumitomo Metal Corporation | Method to produce grain-oriented electrical steel sheet having high magnetic flux density |
| JP2007519383A (ja) * | 2003-07-30 | 2007-07-12 | プリスミアン・カビ・エ・システミ・エネルジア・ソチエタ・ア・レスポンサビリタ・リミタータ | 電力送電線により発生された磁場を遮蔽するための方法、並びに、そのように遮蔽された電力送電線 |
| 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 |
| EP1889928B1 (en) | 2005-06-10 | 2016-07-20 | Nippon Steel & Sumitomo Metal Corporation | Grain-oriented magnetic steel sheet with extremely high magnetic property and process for producing the same |
| 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 |
| KR101346537B1 (ko) | 2009-04-06 | 2013-12-31 | 신닛테츠스미킨 카부시키카이샤 | 방향성 전자기 강판용 강철의 처리 방법 및 방향성 전자기 강판의 제조 방법 |
| 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 |
| MX338627B (es) * | 2010-06-18 | 2016-04-26 | Jfe Steel Corp | Metodo para fabricar una chapa de acero de grano orientado para aplicaciones electricas. |
| 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 |
| KR101620763B1 (ko) | 2011-10-20 | 2016-05-12 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판 및 그 제조 방법 |
| WO2013089297A1 (ko) * | 2011-12-16 | 2013-06-20 | 주식회사 포스코 | 자성이 우수한 방향성 전기강판의 제조방법 |
| RU2593051C1 (ru) | 2012-07-20 | 2016-07-27 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Способ изготовления листа текстурованной электротехнической стали |
| US9748028B2 (en) | 2012-07-26 | 2017-08-29 | Jfe Steel Corporation | Method for 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 |
| KR101707539B1 (ko) * | 2012-07-26 | 2017-02-16 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
| EP2894232B1 (en) | 2012-09-03 | 2019-05-08 | JFE Steel Corporation | Rapid heating method for continuous annealing equipment |
| CA2900111C (en) * | 2013-02-28 | 2017-10-24 | Jfe Steel Corporation | Method for producing grain-oriented electrical steel sheet |
| RU2643755C2 (ru) | 2013-08-27 | 2018-02-05 | Ак Стил Пропертиз, Инк. | Текстурированная электротехническая сталь с улучшенными характеристиками форстеритового покрытия |
| US10604818B2 (en) | 2014-09-01 | 2020-03-31 | Nippon Steel Corporation | Grain-oriented electrical steel sheet |
| KR102093590B1 (ko) | 2015-02-24 | 2020-03-25 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전자 강판의 제조 방법 |
| WO2017086036A1 (ja) | 2015-11-20 | 2017-05-26 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| 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 |
| KR102329385B1 (ko) | 2017-05-12 | 2021-11-19 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판과 그 제조 방법 |
| CN111868272B (zh) * | 2018-03-20 | 2022-11-15 | 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 |
| EP3770283B1 (en) * | 2018-03-20 | 2024-01-10 | Nippon Steel Corporation | Method for manufacturing grain-oriented electrical steel sheet and grain-oriented electrical steel sheet |
| 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 |
| 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 |
| CN111868271B (zh) * | 2018-03-22 | 2022-01-14 | 日本制铁株式会社 | 方向性电磁钢板及方向性电磁钢板的制造方法 |
| 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 |
| WO2020111006A1 (ja) | 2018-11-26 | 2020-06-04 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| 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 |
| EP3913075B1 (en) * | 2019-01-16 | 2024-08-07 | Nippon Steel Corporation | Grain-oriented electrical steel sheet and method for manufacturing same |
| US20240287659A1 (en) * | 2021-06-30 | 2024-08-29 | Jfe Steel Corporation | Method of producing grain-oriented electrical steel sheet and rolling mill for producing grain-oriented electrical steel sheet |
| JP7786566B2 (ja) * | 2022-09-06 | 2025-12-16 | 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 |
| WO2024053628A1 (ja) * | 2022-09-06 | 2024-03-14 | 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 |
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 |
| DE3382043D1 (de) * | 1982-08-18 | 1991-01-17 | Kawasaki Steel Co | Verfahren zum herstellen kornorientierter bleche oder baender aus siliziumstahl mit hoher magnetischer induktion und geringen eisenverlusten. |
| 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 DE DE68925743T patent/DE68925743T2/de not_active Expired - Lifetime
- 1989-03-17 ES ES89104770T patent/ES2083959T3/es 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
- 1989-03-21 BR BR898901320A patent/BR8901320A/pt not_active IP Right Cessation
- 1989-03-24 KR KR1019890003719A patent/KR970008162B1/ko not_active Expired - Lifetime
- 1989-03-24 JP JP1073713A patent/JPH0651887B2/ja not_active Expired - Lifetime
- 1989-03-24 YU YU60589A patent/YU46929B/sh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR890014760A (ko) | 1989-10-25 |
| DE68925743D1 (de) | 1996-04-04 |
| DE68925743T2 (de) | 1996-07-11 |
| EP0334223B1 (en) | 1996-02-28 |
| ATE134710T1 (de) | 1996-03-15 |
| IN171548B (show.php) | 1992-11-14 |
| JPH01290716A (ja) | 1989-11-22 |
| JPH0651887B2 (ja) | 1994-07-06 |
| EP0334223A2 (en) | 1989-09-27 |
| YU46929B (sh) | 1994-06-24 |
| EP0334223A3 (en) | 1991-01-30 |
| YU60589A (en) | 1990-06-30 |
| CA1324562C (en) | 1993-11-23 |
| ES2083959T3 (es) | 1996-05-01 |
| KR970008162B1 (ko) | 1997-05-21 |
| US4898626A (en) | 1990-02-06 |
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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 |