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)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (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 (OSRAM) |
| EP (1) | EP0334223B1 (OSRAM) |
| JP (1) | JPH0651887B2 (OSRAM) |
| KR (1) | KR970008162B1 (OSRAM) |
| AT (1) | ATE134710T1 (OSRAM) |
| BR (1) | BR8901320A (OSRAM) |
| CA (1) | CA1324562C (OSRAM) |
| DE (1) | DE68925743T2 (OSRAM) |
| ES (1) | ES2083959T3 (OSRAM) |
| IN (1) | IN171548B (OSRAM) |
| YU (1) | YU46929B (OSRAM) |
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 |
| US6395104B1 (en) | 1997-04-16 | 2002-05-28 | Nippon Steel Corporation | Method of producing unidirectional electromagnetic steel sheet having excellent film characteristics and magnetic characteristics |
| JP3485188B2 (ja) | 1997-06-27 | 2004-01-13 | ポーハング アイアン アンド スティール シーオー.,エルティディ. | 低温スラブ加熱法に基づく高磁束密度の結晶粒配向電気鋼板の製造方法 |
| KR100359622B1 (ko) * | 1999-05-31 | 2002-11-07 | 신닛뽄세이테쯔 카부시키카이샤 | 고자장 철손 특성이 우수한 고자속밀도 일방향성 전자 강판 및 그의 제조방법 |
| DE60144270D1 (de) | 2000-08-08 | 2011-05-05 | Nippon Steel Corp | Verfahren zur Herstellung eines kornorientierten Elektrobleches mit hoher magnetischer Flussdichte |
| ES2727566T3 (es) * | 2003-07-30 | 2019-10-17 | Prysmian Spa | Procedimiento de blindaje del campo magnético generado por una línea de transmisión de energía eléctrica y una línea de transmisión de energía eléctrica así blindada |
| 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 |
| KR100953755B1 (ko) | 2005-06-10 | 2010-04-19 | 신닛뽄세이테쯔 카부시키카이샤 | 자기 특성이 극히 우수한 방향성 전자강판의 제조 방법 |
| 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 |
| US8303730B2 (en) * | 2008-09-10 | 2012-11-06 | Nippon Steel Corporation | Manufacturing method of grain-oriented electrical steel sheet |
| 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 |
| JP4673937B2 (ja) | 2009-04-06 | 2011-04-20 | 新日本製鐵株式会社 | 方向性電磁鋼板用鋼の処理方法及び方向性電磁鋼板の製造方法 |
| 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 |
| CA2802019C (en) * | 2010-06-18 | 2015-09-15 | Jfe Steel Corporation | Method for manufacturing grain oriented electrical steel sheet |
| 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 |
| JP5610084B2 (ja) | 2011-10-20 | 2014-10-22 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
| WO2013089297A1 (ko) * | 2011-12-16 | 2013-06-20 | 주식회사 포스코 | 자성이 우수한 방향성 전기강판의 제조방법 |
| PL2876173T3 (pl) | 2012-07-20 | 2019-04-30 | Nippon Steel & Sumitomo Metal Corp | Sposób wytwarzania blachy cienkiej ze stali elektrotechnicznej o ziarnach zorientowanych |
| JP5679090B2 (ja) * | 2012-07-26 | 2015-03-04 | Jfeスチール株式会社 | 方向性電磁鋼板の製造方法 |
| 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 |
| KR101625540B1 (ko) | 2012-07-26 | 2016-05-30 | 제이에프이 스틸 가부시키가이샤 | 방향성 전자 강판의 제조 방법 |
| WO2014034931A1 (ja) | 2012-09-03 | 2014-03-06 | Jfeスチール株式会社 | 連続焼鈍設備の急速加熱装置 |
| BR112015020187B1 (pt) | 2013-02-28 | 2019-11-05 | Jfe Steel Corp | método de produção de chapas de aço elétrico de grão orientado |
| JP6556135B2 (ja) | 2013-08-27 | 2019-08-07 | エーケー スティール プロパティ−ズ、インク. | 改良されたフォルステライト被膜特性を有する方向性珪素鋼の製造方法 |
| KR101975685B1 (ko) * | 2014-09-01 | 2019-05-07 | 닛폰세이테츠 가부시키가이샤 | 방향성 전자 강판 |
| CN107208171A (zh) | 2015-02-24 | 2017-09-26 | 杰富意钢铁株式会社 | 无取向性电磁钢板的制造方法 |
| 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 |
| 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 |
| 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. |
| 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 |
| 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 |
| PL3770282T3 (pl) * | 2018-03-20 | 2023-11-06 | Nippon Steel Corporation | Sposób wytwarzania blachy ze stali elektrotechnicznej o ziarnach zorientowanych i blacha ze stali elektrotechnicznej o ziarnach zorientowanych |
| PL3770281T3 (pl) * | 2018-03-22 | 2023-08-07 | Nippon Steel Corporation | Elektrotechniczna blacha stalowa o zorientowanym ziarnie i sposób produkcji elektrotechnicznej blachy stalowej o zorientowanym ziarnie |
| 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 |
| JP6769580B1 (ja) | 2018-11-26 | 2020-10-14 | 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 |
| US12065712B2 (en) * | 2019-01-16 | 2024-08-20 | Nippon Steel Corporation | Grain-oriented electrical steel sheet and method for manufacturing same |
| CN117561342A (zh) * | 2021-06-30 | 2024-02-13 | 杰富意钢铁株式会社 | 取向性电磁钢板的制造方法和取向性电磁钢板制造用轧制设备 |
| JPWO2024053628A1 (OSRAM) * | 2022-09-06 | 2024-03-14 | ||
| WO2024053627A1 (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 |
| 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 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 EP EP89104770A patent/EP0334223B1/en 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 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 |
|---|---|
| EP0334223A2 (en) | 1989-09-27 |
| IN171548B (OSRAM) | 1992-11-14 |
| YU46929B (sh) | 1994-06-24 |
| ES2083959T3 (es) | 1996-05-01 |
| KR970008162B1 (ko) | 1997-05-21 |
| KR890014760A (ko) | 1989-10-25 |
| CA1324562C (en) | 1993-11-23 |
| DE68925743T2 (de) | 1996-07-11 |
| JPH01290716A (ja) | 1989-11-22 |
| JPH0651887B2 (ja) | 1994-07-06 |
| ATE134710T1 (de) | 1996-03-15 |
| YU60589A (en) | 1990-06-30 |
| US4898626A (en) | 1990-02-06 |
| DE68925743D1 (de) | 1996-04-04 |
| EP0334223B1 (en) | 1996-02-28 |
| EP0334223A3 (en) | 1991-01-30 |
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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 |