KR930001948B1 - 무방향성 전기강 스트립 제조방법 - Google Patents
무방향성 전기강 스트립 제조방법 Download PDFInfo
- Publication number
- KR930001948B1 KR930001948B1 KR1019890003716A KR890003716A KR930001948B1 KR 930001948 B1 KR930001948 B1 KR 930001948B1 KR 1019890003716 A KR1019890003716 A KR 1019890003716A KR 890003716 A KR890003716 A KR 890003716A KR 930001948 B1 KR930001948 B1 KR 930001948B1
- Authority
- KR
- South Korea
- Prior art keywords
- annealing
- less
- sec
- weight
- ultrafast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
-
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- C21D8/1255—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US173695 | 1988-03-25 | ||
| US173,695 | 1988-03-25 | ||
| US07/173,695 US4898627A (en) | 1988-03-25 | 1988-03-25 | Ultra-rapid annealing of nonoriented electrical steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR890014757A KR890014757A (ko) | 1989-10-25 |
| KR930001948B1 true KR930001948B1 (ko) | 1993-03-20 |
Family
ID=22633114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890003716A Expired - Lifetime KR930001948B1 (ko) | 1988-03-25 | 1989-03-24 | 무방향성 전기강 스트립 제조방법 |
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 (25)
| 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 |
| KR100293141B1 (ko) | 1997-04-16 | 2001-06-15 | 아사무라 타카싯 | 피막특성과 자기특성이 우수한 일방향성 전자강판과 그 제조방법및그제조방법에사용되는탈탄소둔설비 |
| DE10237446B4 (de) * | 2002-08-16 | 2004-07-29 | Stahlwerk Ergste Westig Gmbh | Verwendung eines Chrom-Stahls und dessen Herstellung |
| CN103052722B (zh) * | 2010-08-04 | 2015-04-22 | 新日铁住金株式会社 | 无方向性电磁钢板的制造方法 |
| 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 |
| WO2014129034A1 (ja) * | 2013-02-21 | 2014-08-28 | Jfeスチール株式会社 | 磁気特性に優れるセミプロセス無方向性電磁鋼板の製造方法 |
| 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 |
| KR102093590B1 (ko) | 2015-02-24 | 2020-03-25 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전자 강판의 제조 방법 |
| 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 |
| US20220010400A1 (en) | 2018-11-26 | 2022-01-13 | Jfe Steel Corporation | Method of manufacturing non-oriented electrical steel sheet |
| WO2021011360A1 (en) * | 2019-07-12 | 2021-01-21 | 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 |
| WO2024166942A1 (ja) | 2023-02-09 | 2024-08-15 | 日本製鉄株式会社 | 無方向性電磁鋼板、その製造方法、及び、それを含んでなる回転電機 |
| DE102023205765A1 (de) * | 2023-06-20 | 2024-12-24 | Sms Group Gmbh | Verfahren und Vorrichtung zum Herstellen von Nicht-Korn-Orientiertem Elektroband |
| WO2026005045A1 (ja) * | 2024-06-27 | 2026-01-02 | 日本製鉄株式会社 | 電磁鋼板用金属板の加熱装置と加熱方法、及び電磁鋼板の製造方法 |
| WO2026005032A1 (ja) * | 2024-06-27 | 2026-01-02 | 日本製鉄株式会社 | 電磁鋼板用金属板の通電加熱装置と通電加熱方法、及び電磁鋼板の製造方法 |
| CN118996234A (zh) * | 2024-08-06 | 2024-11-22 | 张家港中美超薄带科技有限公司 | 一种基于薄带连铸工艺生产无取向硅钢的方法 |
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 |
| 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. |
| 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 |
|---|---|
| JPH0211728A (ja) | 1990-01-16 |
| IN171545B (enExample) | 1992-11-14 |
| YU60689A (en) | 1990-08-31 |
| US4898627A (en) | 1990-02-06 |
| YU46930B (sh) | 1994-06-24 |
| EP0334224A3 (en) | 1991-01-30 |
| BR8901322A (pt) | 1989-11-07 |
| KR890014757A (ko) | 1989-10-25 |
| CA1333988C (en) | 1995-01-17 |
| EP0334224A2 (en) | 1989-09-27 |
| JPH0651889B2 (ja) | 1994-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19890324 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19900410 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19890324 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19921007 Patent event code: PE09021S01D |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19930222 |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19930527 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19930814 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
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