CN101528385A - 磁特性优异的无取向电磁钢板的制造方法 - Google Patents
磁特性优异的无取向电磁钢板的制造方法 Download PDFInfo
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- CN101528385A CN101528385A CNA2007800394726A CN200780039472A CN101528385A CN 101528385 A CN101528385 A CN 101528385A CN A2007800394726 A CNA2007800394726 A CN A2007800394726A CN 200780039472 A CN200780039472 A CN 200780039472A CN 101528385 A CN101528385 A CN 101528385A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/0697—Accessories therefor for casting in a protected atmosphere
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- 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
- C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
- C21D8/1211—Rapid solidification; Thin strip casting
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- 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
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- 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
- C21D8/1283—Application of a separating or insulating coating
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/005—Ferrite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Continuous Casting (AREA)
Abstract
Description
铸造气氛 | 钢液中N(ppm) | 铸片中N(ppm) |
100%N2 | 21 | 89 |
大气 | 21 | 88 |
100%Ar | 23 | 23 |
100%He | 22 | 22 |
No. | 铸造气氛 | 钢液中N(ppm) | 铸片中N(ppm) | W15/50(W/kg) | B50(T) | 备注 |
1 | 100%N2 | 22 | 87 | 2.16 | 1.700 | 比较例 |
2 | 大气 | 23 | 85 | 2.32 | 1.699 | 比较例 |
3 | 50%Ar+50%N2 | 23 | 86 | 2.17 | 1.699 | 比较例 |
4 | 50%He+50%N2 | 22 | 88 | 2.17 | 1.701 | 比较例 |
5 | 100%Ar | 21 | 21 | 1.95 | 1.725 | 本发明例权利要求1 |
6 | 100%He | 24 | 24 | 1.94 | 1.726 | 本发明例权利要求1 |
7 | 10%Ar+90%He | 22 | 22 | 1.95 | 1.725 | 本发明例权利要求1 |
8 | 25%Ar+75%He | 24 | 24 | 1.94 | 1.726 | 本发明例权利要求1 |
9 | 50%Ar+50%He | 23 | 23 | 1.94 | 1.725 | 本发明例权利要求1 |
10 | 75%Ar+25%He | 21 | 21 | 1.95 | 1.726 | 本发明例权利要求1 |
11 | 90%Ar+10%He | 24 | 24 | 1.95 | 1.725 | 本发明例权利要求1 |
Claims (2)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP287504/2006 | 2006-10-23 | ||
JP2006287504 | 2006-10-23 | ||
JP2007041809A JP4648910B2 (ja) | 2006-10-23 | 2007-02-22 | 磁気特性の優れた無方向性電磁鋼板の製造方法 |
JP041809/2007 | 2007-02-22 | ||
PCT/JP2007/069531 WO2008050597A1 (fr) | 2006-10-23 | 2007-10-01 | Procédé de fabrication de tôle magnétique non orientée présentant d'excellentes propriétés magnétiques |
Publications (2)
Publication Number | Publication Date |
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CN101528385A true CN101528385A (zh) | 2009-09-09 |
CN101528385B CN101528385B (zh) | 2012-02-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2007800394726A Active CN101528385B (zh) | 2006-10-23 | 2007-10-01 | 磁特性优异的无取向电磁钢板的制造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8052811B2 (zh) |
EP (1) | EP2078572B1 (zh) |
JP (1) | JP4648910B2 (zh) |
KR (1) | KR101100357B1 (zh) |
CN (1) | CN101528385B (zh) |
BR (1) | BRPI0717341B1 (zh) |
RU (1) | RU2400325C1 (zh) |
WO (1) | WO2008050597A1 (zh) |
Cited By (11)
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CN102418034A (zh) * | 2011-12-14 | 2012-04-18 | 武汉钢铁(集团)公司 | 一种高牌号无取向硅钢的生产方法 |
CN102758150A (zh) * | 2011-04-28 | 2012-10-31 | 宝山钢铁股份有限公司 | 高屈服强度的无取向电工钢板及其制造方法 |
CN103667879A (zh) * | 2013-11-27 | 2014-03-26 | 武汉钢铁(集团)公司 | 磁性能和机械性能优良的无取向电工钢及生产方法 |
CN103952629A (zh) * | 2014-05-13 | 2014-07-30 | 北京科技大学 | 一种中硅冷轧无取向硅钢及制造方法 |
CN104404396A (zh) * | 2014-11-24 | 2015-03-11 | 武汉钢铁(集团)公司 | 一种无需常化的高磁感无取向硅钢及用薄板坯生产方法 |
CN111206192A (zh) * | 2020-03-04 | 2020-05-29 | 马鞍山钢铁股份有限公司 | 一种电动汽车驱动电机用高磁感冷轧无取向硅钢薄带及制造方法 |
TWI696707B (zh) * | 2018-02-16 | 2020-06-21 | 日商日本製鐵股份有限公司 | 無方向性電磁鋼板及無方向性電磁鋼板的製造方法 |
CN112143964A (zh) * | 2019-06-28 | 2020-12-29 | 宝山钢铁股份有限公司 | 一种极低铁损的无取向电工钢板及其连续退火工艺 |
CN112143963A (zh) * | 2019-06-28 | 2020-12-29 | 宝山钢铁股份有限公司 | 一种磁性能优良的无取向电工钢板及其连续退火方法 |
CN112143961A (zh) * | 2019-06-28 | 2020-12-29 | 宝山钢铁股份有限公司 | 一种磁性能优良的无取向电工钢板及其连续退火方法 |
CN114000045A (zh) * | 2020-07-28 | 2022-02-01 | 宝山钢铁股份有限公司 | 一种磁性能优良的高强度无取向电工钢板及其制造方法 |
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JP4510911B2 (ja) | 2008-07-24 | 2010-07-28 | 新日本製鐵株式会社 | 高周波用無方向性電磁鋼鋳片の製造方法 |
US9085817B2 (en) | 2009-06-03 | 2015-07-21 | Nippon Steel & Sumitomo Metal Corporation | Non-oriented electrical steel sheet and manufacturing method thereof |
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Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5162115A (en) | 1974-11-29 | 1976-05-29 | Kawasaki Steel Co | Tetsusonno hikuimuhokoseikeisokohan |
JPS5881951A (ja) * | 1981-11-06 | 1983-05-17 | Noboru Tsuya | けい素鋼薄帯およびその製造法 |
JPH0665724B2 (ja) | 1986-04-14 | 1994-08-24 | 新日本製鐵株式会社 | 磁気特性の優れた電磁鋼板の製造方法 |
JP3023620B2 (ja) * | 1991-06-11 | 2000-03-21 | 新日本製鐵株式会社 | 一方向性電磁鋼板用薄鋳片の製造方法 |
JP2708682B2 (ja) | 1991-12-27 | 1998-02-04 | 新日本製鐵株式会社 | 磁気特性が極めて優れた無方向性電磁鋼板及びその製造方法 |
US5293926A (en) * | 1992-04-30 | 1994-03-15 | Allegheny Ludlum Corporation | Method and apparatus for direct casting of continuous metal strip |
JP3387962B2 (ja) | 1993-04-22 | 2003-03-17 | 新日本製鐵株式会社 | 磁気特性が極めて優れた無方向性電磁鋼板の製造方法 |
JP3037878B2 (ja) * | 1994-04-22 | 2000-05-08 | 川崎製鉄株式会社 | 歪取焼鈍後鉄損に優れる無方向性電磁鋼板およびその製造方法 |
US5730810A (en) * | 1994-04-22 | 1998-03-24 | Kawasaki Steel Corporation | Non-oriented electromagnetic steel sheet with low iron loss after stress relief annealing, and core of motor or transformer |
JP3333794B2 (ja) * | 1994-09-29 | 2002-10-15 | 川崎製鉄株式会社 | 無方向性電磁鋼板の製造方法 |
JP3348811B2 (ja) * | 1995-10-30 | 2002-11-20 | 新日本製鐵株式会社 | 磁束密度が高く、鉄損の低い無方向性電磁鋼板の製造方法 |
US6436199B1 (en) * | 1999-09-03 | 2002-08-20 | Kawasaki Steel Corporation | Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor |
KR100418208B1 (ko) * | 2000-04-07 | 2004-02-11 | 신닛뽄세이테쯔 카부시키카이샤 | 가공성이 우수한 저철손 무방향성 전자 강판 및 그의 제조 방법 |
JP2003027193A (ja) * | 2001-07-10 | 2003-01-29 | Nkk Corp | かしめ性に優れた無方向性電磁鋼板 |
JP4272573B2 (ja) | 2003-04-10 | 2009-06-03 | 新日本製鐵株式会社 | 磁束密度の高い無方向性電磁鋼板の製造方法 |
US7470333B2 (en) * | 2003-05-06 | 2008-12-30 | Nippon Steel Corp. | Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof |
JP4259177B2 (ja) * | 2003-05-13 | 2009-04-30 | Jfeスチール株式会社 | 無方向性電磁鋼板およびその製造方法 |
JP4272576B2 (ja) | 2004-04-08 | 2009-06-03 | 新日本製鐵株式会社 | 磁束密度の高い無方向性電磁鋼板の製造方法 |
JP4280223B2 (ja) * | 2004-11-04 | 2009-06-17 | 新日本製鐵株式会社 | 鉄損に優れた無方向性電磁鋼板 |
JP4367353B2 (ja) * | 2005-02-14 | 2009-11-18 | 株式会社デンソー | 交通情報提供システム、交通情報提供センタ、車載用情報収集装置 |
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- 2007-02-22 JP JP2007041809A patent/JP4648910B2/ja active Active
- 2007-10-01 BR BRPI0717341A patent/BRPI0717341B1/pt active IP Right Grant
- 2007-10-01 EP EP07829269.5A patent/EP2078572B1/en active Active
- 2007-10-01 WO PCT/JP2007/069531 patent/WO2008050597A1/ja active Application Filing
- 2007-10-01 CN CN2007800394726A patent/CN101528385B/zh active Active
- 2007-10-01 KR KR1020097007053A patent/KR101100357B1/ko active IP Right Grant
- 2007-10-01 US US12/311,726 patent/US8052811B2/en active Active
- 2007-10-01 RU RU2009119484/02A patent/RU2400325C1/ru active
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102758150A (zh) * | 2011-04-28 | 2012-10-31 | 宝山钢铁股份有限公司 | 高屈服强度的无取向电工钢板及其制造方法 |
CN102418034A (zh) * | 2011-12-14 | 2012-04-18 | 武汉钢铁(集团)公司 | 一种高牌号无取向硅钢的生产方法 |
CN102418034B (zh) * | 2011-12-14 | 2013-06-19 | 武汉钢铁(集团)公司 | 一种高牌号无取向硅钢的生产方法 |
CN103667879A (zh) * | 2013-11-27 | 2014-03-26 | 武汉钢铁(集团)公司 | 磁性能和机械性能优良的无取向电工钢及生产方法 |
CN103667879B (zh) * | 2013-11-27 | 2016-05-25 | 武汉钢铁(集团)公司 | 磁性能和机械性能优良的无取向电工钢及生产方法 |
CN103952629A (zh) * | 2014-05-13 | 2014-07-30 | 北京科技大学 | 一种中硅冷轧无取向硅钢及制造方法 |
CN103952629B (zh) * | 2014-05-13 | 2016-01-20 | 北京科技大学 | 一种中硅冷轧无取向硅钢及制造方法 |
CN104404396A (zh) * | 2014-11-24 | 2015-03-11 | 武汉钢铁(集团)公司 | 一种无需常化的高磁感无取向硅钢及用薄板坯生产方法 |
US11469018B2 (en) | 2018-02-16 | 2022-10-11 | Nippon Steel Corporation | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet |
TWI696707B (zh) * | 2018-02-16 | 2020-06-21 | 日商日本製鐵股份有限公司 | 無方向性電磁鋼板及無方向性電磁鋼板的製造方法 |
CN112143961A (zh) * | 2019-06-28 | 2020-12-29 | 宝山钢铁股份有限公司 | 一种磁性能优良的无取向电工钢板及其连续退火方法 |
CN112143963A (zh) * | 2019-06-28 | 2020-12-29 | 宝山钢铁股份有限公司 | 一种磁性能优良的无取向电工钢板及其连续退火方法 |
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CN114000045A (zh) * | 2020-07-28 | 2022-02-01 | 宝山钢铁股份有限公司 | 一种磁性能优良的高强度无取向电工钢板及其制造方法 |
CN114000045B (zh) * | 2020-07-28 | 2022-09-16 | 宝山钢铁股份有限公司 | 一种磁性能优良的高强度无取向电工钢板及其制造方法 |
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CN101528385B (zh) | 2012-02-08 |
KR20090066288A (ko) | 2009-06-23 |
JP2008132534A (ja) | 2008-06-12 |
BRPI0717341A2 (pt) | 2014-01-14 |
JP4648910B2 (ja) | 2011-03-09 |
EP2078572A4 (en) | 2016-03-23 |
WO2008050597A1 (fr) | 2008-05-02 |
RU2400325C1 (ru) | 2010-09-27 |
BRPI0717341B1 (pt) | 2016-02-16 |
EP2078572B1 (en) | 2019-01-09 |
US8052811B2 (en) | 2011-11-08 |
KR101100357B1 (ko) | 2011-12-30 |
US20090250145A1 (en) | 2009-10-08 |
EP2078572A1 (en) | 2009-07-15 |
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