BR8901322A - Processo para a producao de aco eletrico nao orientado tendo alta densidade de fluxo magnetico - Google Patents
Processo para a producao de aco eletrico nao orientado tendo alta densidade de fluxo magneticoInfo
- Publication number
- BR8901322A BR8901322A BR898901322A BR8901322A BR8901322A BR 8901322 A BR8901322 A BR 8901322A BR 898901322 A BR898901322 A BR 898901322A BR 8901322 A BR8901322 A BR 8901322A BR 8901322 A BR8901322 A BR 8901322A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- high density
- magnetic flow
- electric steel
- oriented electric
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 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
- 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
- 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
- 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)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/173,695 US4898627A (en) | 1988-03-25 | 1988-03-25 | Ultra-rapid annealing of nonoriented electrical steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8901322A true BR8901322A (pt) | 1989-11-07 |
Family
ID=22633114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898901322A BR8901322A (pt) | 1988-03-25 | 1989-03-21 | Processo para a producao de aco eletrico nao orientado tendo alta densidade de fluxo magnetico |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4898627A (enExample) |
| EP (1) | EP0334224A3 (enExample) |
| JP (1) | JPH0651889B2 (enExample) |
| KR (1) | KR930001948B1 (enExample) |
| BR (1) | BR8901322A (enExample) |
| CA (1) | CA1333988C (enExample) |
| IN (1) | IN171545B (enExample) |
| YU (1) | YU46930B (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW198734B (enExample) * | 1990-12-10 | 1993-01-21 | Kawasaki Steel Co | |
| JPH086135B2 (ja) * | 1991-04-25 | 1996-01-24 | 新日本製鐵株式会社 | 磁気特性の優れた無方向性電磁鋼板の製造方法 |
| DE69840740D1 (de) * | 1997-04-16 | 2009-05-28 | Nippon Steel Corp | Unidirektionales elektromagnetisches stahlblech mit hervorragenden film- und magnetischen eigenschaften, herstellungsverfahren und entkohlungsglühungskonfiguration dafür |
| DE10237446B4 (de) * | 2002-08-16 | 2004-07-29 | Stahlwerk Ergste Westig Gmbh | Verwendung eines Chrom-Stahls und dessen Herstellung |
| EP2602335B1 (en) * | 2010-08-04 | 2020-03-18 | Nippon Steel Corporation | Manufacturing method of non-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 |
| 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 |
| JP5668460B2 (ja) * | 2010-12-22 | 2015-02-12 | Ｊｆｅスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| EP2605228B1 (en) | 2011-12-17 | 2017-02-15 | Tata Consultancy Services Limited | Fatigue time determination for an activity |
| JP5892327B2 (ja) * | 2012-03-15 | 2016-03-23 | Ｊｆｅスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| CN104937118A (zh) * | 2013-02-21 | 2015-09-23 | 杰富意钢铁株式会社 | 磁特性优异的半工艺无取向性电磁钢板的制造方法 |
| KR101930705B1 (ko) * | 2013-08-27 | 2018-12-19 | 에이케이 스틸 프로퍼티즈 인코포레이티드 | 향상된 고토 감람석 코팅 특성을 갖는 방향성 전기강 |
| WO2016136095A1 (ja) | 2015-02-24 | 2016-09-01 | Ｊｆｅスチール株式会社 | 無方向性電磁鋼板の製造方法 |
| RU2686424C1 (ru) * | 2015-08-04 | 2019-04-25 | ДжФЕ СТИЛ КОРПОРЕЙШН | Способ получения листа неориентированной электротехнической стали, имеющего превосходные магнитные свойства |
| 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 |
| CN113165033A (zh) * | 2018-11-26 | 2021-07-23 | 杰富意钢铁株式会社 | 无取向性电磁钢板的制造方法 |
| US20220298615A1 (en) * | 2019-07-12 | 2022-09-22 | Carnegie Mellon University | Methods of Modifying a Domain Structure of a Magnetic Ribbon, Manufacturing an Apparatus, and Magnetic Ribbon Having a Domain Structure |
| WO2022131553A1 (ko) * | 2020-12-15 | 2022-06-23 | 엘지전자 주식회사 | 무방향성 전기강판 및 그 제조 방법 |
| KR20250133704A (ko) | 2023-02-09 | 2025-09-08 | 닛폰세이테츠 가부시키가이샤 | 무방향성 전자 강판, 그 제조 방법, 및 그것을 포함하여 이루어지는 회전 전기 기계 |
| DE102023205765A1 (de) * | 2023-06-20 | 2024-12-24 | Sms Group Gmbh | Verfahren und Vorrichtung zum Herstellen von Nicht-Korn-Orientiertem Elektroband |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144364A (en) * | 1960-11-14 | 1964-08-11 | Westinghouse Electric Corp | Induction annealing of magnetic alloy sheet |
| DD60062A1 (de) * | 1967-01-25 | 1968-02-05 | Klaus Guenter | Verfahren zur beschleunigten Wärmebehandlung kaltgewaltzer Stahlbänder mit weichmagnetischen Eigenschaften |
| AT313339B (de) * | 1967-10-09 | 1974-02-11 | Csepeli Femmue Fa | Kaltgewalzte elektrotechnische Stahlbänder und -platten mit isotropen magnetischen Eigenschaften und Verfahren zu deren Herstellung |
| 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 |
| 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 |
| 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 |
| JPS59100218A (ja) * | 1982-11-30 | 1984-06-09 | Nippon Steel Corp | 鉄損の低い無方向性珪素鋼板の製造法 |
| JPS60121222A (ja) * | 1983-12-02 | 1985-06-28 | Kawasaki Steel Corp | 一方向性珪素鋼板の製造方法 |
| JPS61124527A (ja) * | 1984-11-20 | 1986-06-12 | Sumitomo Metal Ind Ltd | 無方向性電磁鋼板の製造方法 |
| JPS62102507A (ja) * | 1985-10-29 | 1987-05-13 | Kawasaki Steel Corp | 無方向性けい素鋼板の製造方法 |
| JPS63102506A (ja) * | 1986-10-20 | 1988-05-07 | Matsushita Graphic Commun Syst Inc | デイジタル制御ゲインコントロ−ラ |
-
1988
- 1988-03-25 US US07/173,695 patent/US4898627A/en not_active Expired - Lifetime
-
1989
- 1989-02-20 IN IN141/CAL/89A patent/IN171545B/en unknown
- 1989-03-02 CA CA000592529A patent/CA1333988C/en not_active Expired - Lifetime
- 1989-03-17 EP EP19890104771 patent/EP0334224A3/en not_active Withdrawn
- 1989-03-21 BR BR898901322A patent/BR8901322A/pt not_active IP Right Cessation
- 1989-03-24 KR KR1019890003716A patent/KR930001948B1/ko not_active Expired - Lifetime
- 1989-03-24 YU YU60689A patent/YU46930B/sh unknown
- 1989-03-24 JP JP1070735A patent/JPH0651889B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| YU60689A (en) | 1990-08-31 |
| CA1333988C (en) | 1995-01-17 |
| JPH0651889B2 (ja) | 1994-07-06 |
| YU46930B (sh) | 1994-06-24 |
| IN171545B (enExample) | 1992-11-14 |
| EP0334224A2 (en) | 1989-09-27 |
| US4898627A (en) | 1990-02-06 |
| JPH0211728A (ja) | 1990-01-16 |
| KR890014757A (ko) | 1989-10-25 |
| EP0334224A3 (en) | 1991-01-30 |
| KR930001948B1 (ko) | 1993-03-20 |
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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 | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 21/03/2009 |