BR9911233A - Aço elétrico com propriedades magnéticas aperfeiçoadas na direção de laminação - Google Patents
Aço elétrico com propriedades magnéticas aperfeiçoadas na direção de laminaçãoInfo
- Publication number
- BR9911233A BR9911233A BR9911233-7A BR9911233A BR9911233A BR 9911233 A BR9911233 A BR 9911233A BR 9911233 A BR9911233 A BR 9911233A BR 9911233 A BR9911233 A BR 9911233A
- Authority
- BR
- Brazil
- Prior art keywords
- strip
- electric steel
- rolling
- rolling direction
- magnetic properties
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 7
- 239000010959 steel Substances 0.000 title abstract 7
- 238000005096 rolling process Methods 0.000 title abstract 4
- 238000000137 annealing Methods 0.000 abstract 2
- 238000003475 lamination Methods 0.000 abstract 2
- 230000035699 permeability Effects 0.000 abstract 2
- 238000005097 cold rolling Methods 0.000 abstract 1
- 238000010411 cooking Methods 0.000 abstract 1
- 238000005098 hot rolling Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003746 surface roughness Effects 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- C21D8/1266—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 between cold rolling steps
-
- 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
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1233—Cold rolling
-
- 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
- C21D8/1261—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 following hot rolling
-
- 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
-
- 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
- C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/105,802 US6231685B1 (en) | 1995-12-28 | 1998-06-19 | Electrical steel with improved magnetic properties in the rolling direction |
| PCT/US1999/012331 WO1999066516A1 (en) | 1998-06-19 | 1999-06-03 | Electrical steel with improved magnetic properties in the rolling direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9911233A true BR9911233A (pt) | 2001-03-06 |
Family
ID=22307865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9911233-7A BR9911233A (pt) | 1998-06-19 | 1999-06-03 | Aço elétrico com propriedades magnéticas aperfeiçoadas na direção de laminação |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6231685B1 (enExample) |
| EP (1) | EP1099230A4 (enExample) |
| JP (1) | JP2003503592A (enExample) |
| KR (1) | KR100643635B1 (enExample) |
| AU (1) | AU4230399A (enExample) |
| BR (1) | BR9911233A (enExample) |
| CA (1) | CA2334899A1 (enExample) |
| WO (1) | WO1999066516A1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60306365T3 (de) * | 2002-05-08 | 2014-03-13 | Ak Steel Properties, Inc. | Verfahren zum kontinuierlichen giessen von nichtorientiertem elektrostahlband |
| JP2004315949A (ja) * | 2003-04-21 | 2004-11-11 | Internatl Business Mach Corp <Ibm> | 物理状態制御用情報計算装置、物理状態制御用情報計算方法、物理状態制御用情報計算用プログラム及び物理状態制御装置 |
| US20050000596A1 (en) * | 2003-05-14 | 2005-01-06 | Ak Properties Inc. | Method for production of non-oriented electrical steel strip |
| JP4528865B2 (ja) * | 2008-04-25 | 2010-08-25 | 株式会社日立製作所 | 回転電機 |
| US8306253B2 (en) * | 2008-10-31 | 2012-11-06 | Ume Voice, Inc. | Modular input/output headset and method of use |
| JP5974671B2 (ja) * | 2011-11-09 | 2016-08-23 | Ｊｆｅスチール株式会社 | 極薄電磁鋼板 |
| BR112014017264B1 (pt) * | 2012-01-12 | 2020-12-08 | Nucor Corporation | partes estampadas formadas de um aço elétrico e métodos de fabricação das mesmas |
| US20150318093A1 (en) | 2012-01-12 | 2015-11-05 | Nucor Corporation | Electrical steel processing without a post cold-rolling intermediate anneal |
| MX354354B (es) * | 2012-02-23 | 2018-02-28 | Jfe Steel Corp | Metodo para la produccion de una lamina de acero electrico. |
| KR101693442B1 (ko) | 2015-11-20 | 2017-01-05 | 이승철 | 귀걸이 타입의 마이크 |
| KR101796234B1 (ko) * | 2015-12-22 | 2017-11-09 | 주식회사 포스코 | 방향성 전기강판용 절연피막 조성물, 이를 이용한 방향성 전기강판의 절연피막 형성방법, 및 방향성 전기강판 |
| WO2017201418A1 (en) | 2016-05-20 | 2017-11-23 | Arcanum Alloys, Inc. | Methods and systems for coating a steel substrate |
| WO2021155280A1 (en) * | 2020-01-31 | 2021-08-05 | Arcanum Alloys, Inc. | Modified steel compositions and methods related thereto |
| JP2022137473A (ja) * | 2021-03-09 | 2022-09-22 | ビルシュタイン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ウント・コンパニー・コマンディトゲゼルシャフト | 金属から成る軟磁性の前製品を製造するための方法 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5472521A (en) * | 1933-10-19 | 1995-12-05 | Nippon Steel Corporation | Production method of grain oriented electrical steel sheet having excellent magnetic characteristics |
| US3415696A (en) | 1965-08-16 | 1968-12-10 | Jones & Laughlin Steel Corp | Process of producing silicon steel laminations having a very large grain size after final anneal |
| US3990924A (en) | 1972-08-01 | 1976-11-09 | Nippon Steel Corporation | Method for producing high magnetic flux density grain-oriented electrical steel sheet and strips having excellent characteristics |
| JPS5224499B2 (enExample) * | 1973-01-22 | 1977-07-01 | ||
| JPS53109815A (en) * | 1977-03-09 | 1978-09-26 | Nippon Steel Corp | Manufacture of non-oriented silicon steel sheet with high permeability |
| JPS53129116A (en) | 1977-04-18 | 1978-11-10 | Nippon Steel Corp | Oriented electromagnetic steel sheet with excellent magnetic characteristic s |
| JPS585970B2 (ja) | 1979-05-16 | 1983-02-02 | 新日本製鐵株式会社 | 線状細粒のない一方向性珪素鋼板の製造方法 |
| JPS5643294A (en) | 1979-09-19 | 1981-04-21 | Meiji Seika Kaisha Ltd | Novel antibiotic sf-1130x substance, its preparation, and use |
| JPS57126112A (en) | 1981-01-29 | 1982-08-05 | Nippon Steel Corp | Laminated iron core for transformer |
| JPS5948935B2 (ja) | 1981-08-05 | 1984-11-29 | 新日本製鐵株式会社 | 低鉄損一方向性電磁鋼板の製造方法 |
| US4421574C1 (en) * | 1981-09-08 | 2002-06-18 | Inland Steel Co | Method for suppressing internal oxidation in steel with antimony addition |
| US4466842A (en) | 1982-04-03 | 1984-08-21 | Nippon Steel Corporation | Ferritic steel having ultra-fine grains and a method for producing the same |
| JPS61117218A (ja) | 1984-11-10 | 1986-06-04 | Nippon Steel Corp | 低鉄損一方向性電磁鋼板の製造方法 |
| EP0193324B1 (en) * | 1985-02-22 | 1989-10-11 | Kawasaki Steel Corporation | Extra-low iron loss grain oriented silicon steel sheets |
| US4897131A (en) * | 1985-12-06 | 1990-01-30 | Nippon Steel Corporation | Grain-oriented electrical steel sheet having improved glass film properties and low watt loss |
| JPS6196080A (ja) | 1986-04-03 | 1986-05-14 | Nippon Steel Corp | 一方向性電磁鋼板用焼鈍分離剤 |
| JPS6347332A (ja) * | 1986-08-14 | 1988-02-29 | Nippon Steel Corp | 鋼板形状、打抜き性および磁性の優れた無方向性電磁鋼板の製造法 |
| JP2814437B2 (ja) | 1987-07-21 | 1998-10-22 | 川崎製鉄 株式会社 | 表面性状に優れた方向性けい素鋼板の製造方法 |
| EP0302639B1 (en) * | 1987-08-01 | 1994-05-18 | Kawasaki Steel Corporation | Grain oriented electromagnetic steel sheets having a very low iron loss and method of producing the same |
| EP0307163B1 (en) * | 1987-09-10 | 1993-12-08 | Kawasaki Steel Corporation | Silicon steel sheets having low iron loss and method of producing the same |
| EP0318051B1 (en) | 1987-11-27 | 1995-05-24 | Nippon Steel Corporation | Process for production of double-oriented electrical steel sheet having high flux density |
| JPH0230740A (ja) | 1988-04-23 | 1990-02-01 | Nippon Steel Corp | 鉄損の著しく優れた高磁束密度一方向性電磁鋼板及びその製造方法 |
| US5223048A (en) * | 1988-10-26 | 1993-06-29 | Kawasaki Steel Corporation | Low iron loss grain oriented silicon steel sheets and method of producing the same |
| CA2006292C (en) | 1988-12-22 | 1997-09-09 | Yoshiyuki Ushigami | Very thin electrical steel strip having low core loss and high magnetic flux density and a process for producing the same |
| KR930007313B1 (ko) | 1990-08-01 | 1993-08-05 | 가와사끼세이데쓰 가부시끼가이샤 | 저 철손 방향성 전자강판의 제조방법 |
| JP2599867B2 (ja) | 1991-08-20 | 1997-04-16 | 川崎製鉄株式会社 | 低鉄損方向性けい素鋼板の製造方法 |
| DE69517557T2 (de) * | 1994-04-26 | 2001-02-08 | Ltv Steel Co., Inc. | Verfahren zum Herstellen von Elektrostahl |
| US5798001A (en) | 1995-12-28 | 1998-08-25 | Ltv Steel Company, Inc. | Electrical steel with improved magnetic properties in the rolling direction |
-
1998
- 1998-06-19 US US09/105,802 patent/US6231685B1/en not_active Expired - Fee Related
-
1999
- 1999-06-03 JP JP2000555261A patent/JP2003503592A/ja active Pending
- 1999-06-03 AU AU42303/99A patent/AU4230399A/en not_active Abandoned
- 1999-06-03 EP EP99926148A patent/EP1099230A4/en not_active Withdrawn
- 1999-06-03 KR KR1020007014428A patent/KR100643635B1/ko not_active Expired - Fee Related
- 1999-06-03 CA CA002334899A patent/CA2334899A1/en not_active Abandoned
- 1999-06-03 WO PCT/US1999/012331 patent/WO1999066516A1/en not_active Ceased
- 1999-06-03 BR BR9911233-7A patent/BR9911233A/pt not_active Application Discontinuation
-
2000
- 2000-09-01 US US09/654,312 patent/US6569265B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6569265B1 (en) | 2003-05-27 |
| KR20010053019A (ko) | 2001-06-25 |
| JP2003503592A (ja) | 2003-01-28 |
| WO1999066516A1 (en) | 1999-12-23 |
| KR100643635B1 (ko) | 2006-11-10 |
| EP1099230A1 (en) | 2001-05-16 |
| US6231685B1 (en) | 2001-05-15 |
| EP1099230A4 (en) | 2004-11-24 |
| CA2334899A1 (en) | 1999-12-23 |
| AU4230399A (en) | 2000-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B25G | Requested change of headquarter approved |
Owner name: LTV STEEL COMPANY, INC (US) Free format text: ALTERADA A SEDE DO TITULAR CONFORME REQUERIDO NA PETICAO NO 020050106734/RJ DE 30/09/2005. |
|
| B25A | Requested transfer of rights approved |
Owner name: INTERNATIONAL STEEL GROUP, INC. Free format text: TRANSFERIDO DE: LTV STEEL COMPANY, INC. |
|
| B25A | Requested transfer of rights approved |
Owner name: ISG TECHNOLOGIES INC. (US) Free format text: TRANSFERIDO DE: INTERNATIONAL STEEL GROUP, INC. |
|
| B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements | ||
| B15K | Others concerning applications: alteration of classification |
Free format text: ALTERADA DE INT.CL.7.: H01F 1/14; H01F 1/16; H01F 1/18. Ipc: C21D 8/12 (2010.01), H01F 1/147 (2010.01), H01F 1/ |