JP4648910B2 - 磁気特性の優れた無方向性電磁鋼板の製造方法 - Google Patents
磁気特性の優れた無方向性電磁鋼板の製造方法 Download PDFInfo
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- JP4648910B2 JP4648910B2 JP2007041809A JP2007041809A JP4648910B2 JP 4648910 B2 JP4648910 B2 JP 4648910B2 JP 2007041809 A JP2007041809 A JP 2007041809A JP 2007041809 A JP2007041809 A JP 2007041809A JP 4648910 B2 JP4648910 B2 JP 4648910B2
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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
-
- 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)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Continuous Casting (AREA)
Description
(2) 溶鋼にSn, Sbの1種または2種を各々の含有量で0.005%〜0.3%含有することを特徴とする請求項1に記載の磁気特性の優れた無方向性電磁鋼板の製造方法。
Claims (2)
- 質量%で,C:0.003%以下,Si:1.5%〜3.5%、Al:0.2%〜3.0%、1.9%≦(%Si+%Al)、Mn:0.02%以上1.0%以下、S:0.0030%以下、N:0.0030%以下、Ti:0.0050%以下、Cu:0.2%以下、T.O:0.001〜0.005%を含み、残部Fe及び不可避的不純物よりなる溶鋼を移動更新する冷却体表面によって凝固せしめて鋳造鋼帯とし、次いで、該当鋳造鋼帯を冷間圧延し、次いで仕上焼鈍する無方向性電磁鋼板の製造方法において、溶鋼のREM, Caのいずれかを1種または2種以上を合計の含有量で0.0020〜0.01%とし、鋳造雰囲気をAr、Heまたはそれらの混合雰囲気とすることを特徴とする磁気特性の優れた無方向性電磁鋼板の製造方法。
- 溶鋼にSn, Sbの1種または2種を各々の含有量で0.005%〜0.3%含有することを特徴とする請求項1に記載の磁気特性の優れた無方向性電磁鋼板の製造方法。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
RU2009119484/02A RU2400325C1 (ru) | 2006-10-23 | 2007-10-01 | Способ производства листа нетекстурированной электротехнической стали с прекрасными магнитными свойствами |
KR1020097007053A KR101100357B1 (ko) | 2006-10-23 | 2007-10-01 | 자기 특성이 우수한 무방향성 전기 강판의 제조 방법 |
US12/311,726 US8052811B2 (en) | 2006-10-23 | 2007-10-01 | Method of producing non-oriented electrical steel sheet excellent in magnetic properties |
PCT/JP2007/069531 WO2008050597A1 (fr) | 2006-10-23 | 2007-10-01 | Procédé de fabrication de tôle magnétique non orientée présentant d'excellentes propriétés magnétiques |
BRPI0717341A BRPI0717341B1 (pt) | 2006-10-23 | 2007-10-01 | método de produção de chapa de aço elétrico não orientada excelente em propriedades magnéticas |
EP07829269.5A EP2078572B1 (en) | 2006-10-23 | 2007-10-01 | Method for manufacturing non-oriented electrical sheet having excellent magnetic properties |
CN2007800394726A 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 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
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JP2008132534A JP2008132534A (ja) | 2008-06-12 |
JP4648910B2 true JP4648910B2 (ja) | 2011-03-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007041809A Active 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 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8052811B2 (ja) |
EP (1) | EP2078572B1 (ja) |
JP (1) | JP4648910B2 (ja) |
KR (1) | KR101100357B1 (ja) |
CN (1) | CN101528385B (ja) |
BR (1) | BRPI0717341B1 (ja) |
RU (1) | RU2400325C1 (ja) |
WO (1) | WO2008050597A1 (ja) |
Families Citing this family (32)
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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 |
BRPI1013018B1 (pt) | 2009-06-03 | 2018-07-10 | Nippon Steel & Sumitomo Metal Corporation | Chapa de aço eletricamente não orientada |
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 |
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 |
KR101449093B1 (ko) * | 2011-12-20 | 2014-10-13 | 주식회사 포스코 | 생산성 및 자기적 성질이 우수한 고규소 강판 및 그 제조방법. |
JP5790953B2 (ja) | 2013-08-20 | 2015-10-07 | Jfeスチール株式会社 | 無方向性電磁鋼板とその熱延鋼板 |
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 |
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 |
CN104404396B (zh) * | 2014-11-24 | 2017-02-08 | 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 |
JP6020863B2 (ja) * | 2015-01-07 | 2016-11-02 | 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 |
KR102095142B1 (ko) | 2016-01-15 | 2020-03-30 | 제이에프이 스틸 가부시키가이샤 | 무방향성 전기강판과 그 제조 방법 |
WO2018079059A1 (ja) * | 2016-10-27 | 2018-05-03 | 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 |
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2007
- 2007-02-22 JP JP2007041809A patent/JP4648910B2/ja active Active
- 2007-10-01 CN CN2007800394726A patent/CN101528385B/zh active Active
- 2007-10-01 BR BRPI0717341A patent/BRPI0717341B1/pt active IP Right Grant
- 2007-10-01 WO PCT/JP2007/069531 patent/WO2008050597A1/ja active Application Filing
- 2007-10-01 US US12/311,726 patent/US8052811B2/en active Active
- 2007-10-01 RU RU2009119484/02A patent/RU2400325C1/ru active
- 2007-10-01 EP EP07829269.5A patent/EP2078572B1/en active Active
- 2007-10-01 KR KR1020097007053A patent/KR101100357B1/ko active IP Right Grant
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JPH04367353A (ja) * | 1991-06-11 | 1992-12-18 | Nippon Steel Corp | 一方向性電磁鋼板用薄鋳片の製造方法 |
JPH083699A (ja) * | 1994-04-22 | 1996-01-09 | Kawasaki Steel Corp | 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 |
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 |
JP2004339537A (ja) * | 2003-05-13 | 2004-12-02 | Jfe Steel Kk | 高強度で、かつ加工性およびリサイクル性に優れた高磁束密度無方向性電磁鋼板およびその製造方法 |
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EP2078572A4 (en) | 2016-03-23 |
CN101528385A (zh) | 2009-09-09 |
WO2008050597A1 (fr) | 2008-05-02 |
KR101100357B1 (ko) | 2011-12-30 |
CN101528385B (zh) | 2012-02-08 |
BRPI0717341A2 (pt) | 2014-01-14 |
JP2008132534A (ja) | 2008-06-12 |
EP2078572B1 (en) | 2019-01-09 |
US20090250145A1 (en) | 2009-10-08 |
BRPI0717341B1 (pt) | 2016-02-16 |
US8052811B2 (en) | 2011-11-08 |
EP2078572A1 (en) | 2009-07-15 |
RU2400325C1 (ru) | 2010-09-27 |
KR20090066288A (ko) | 2009-06-23 |
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