RU2015139800A - Способ изготовления полуфабриката листа из нетекстурированной электротехнической стали с превосходными магнитными свойствами - Google Patents
Способ изготовления полуфабриката листа из нетекстурированной электротехнической стали с превосходными магнитными свойствами Download PDFInfo
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- RU2015139800A RU2015139800A RU2015139800A RU2015139800A RU2015139800A RU 2015139800 A RU2015139800 A RU 2015139800A RU 2015139800 A RU2015139800 A RU 2015139800A RU 2015139800 A RU2015139800 A RU 2015139800A RU 2015139800 A RU2015139800 A RU 2015139800A
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- Prior art keywords
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- electrical steel
- finished sheet
- textured electrical
- producing
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims 4
- 238000004519 manufacturing process Methods 0.000 title claims 4
- 229910000831 Steel Inorganic materials 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- 239000010959 steel Substances 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 3
- 238000000137 annealing Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000001953 recrystallisation Methods 0.000 claims 2
- 238000005097 cold rolling Methods 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 229910052711 selenium Inorganic materials 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
Classifications
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- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14775—Fe-Si based alloys in the form of sheets
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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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
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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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
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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
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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
- C21D8/1216—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
- C21D8/1222—Hot rolling
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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
- C21D8/1216—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
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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
-
- 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
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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
- 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
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- 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
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- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
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- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
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- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
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- 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
- H01F1/16—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 in the form of sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Claims (3)
1. Способ изготовления полуфабриката листа из нетекстурированной электротехнической стали проведением горячей прокатки, холодной прокатки и рекристаллизационного отжига стального сляба химического состава, включающего С: не более 0,005 мас. %, Si: не более 4 мас. %, Мn: 0,03-2 мас. %, Р: не более 0,2 мас. %, S: не более 0,004 мас. %, Аl: не более 2 мас. %, N: не более 0,004 мас. %, Se: не более 0,0010 мас. % и остальное Fe и неизбежные примеси, характеризующийся тем, что рекристаллизационный отжиг выполняют нагревом до 740°С со средней скоростью нагрева не менее 100°С/с.
2. Способ изготовления полуфабриката листа из нетекстурированной электротехнической стали по п. 1, в котором стальной сляб содержит 0,003-0,5 мас. % одного или двух элементов из Sn и Sb в дополнение к вышеуказанному химическому составу.
3. Способ изготовления полуфабриката листа из нетекстурированной электротехнической стали по п. 1 или 2, в котором стальной сляб содержит 0,0010-0,005 мас. % Сa в дополнение к вышеуказанному химическому составу.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2013-031607 | 2013-02-21 | ||
JP2013031607 | 2013-02-21 | ||
PCT/JP2013/081384 WO2014129034A1 (ja) | 2013-02-21 | 2013-11-21 | 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 |
Publications (2)
Publication Number | Publication Date |
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RU2015139800A true RU2015139800A (ru) | 2017-03-27 |
RU2617304C2 RU2617304C2 (ru) | 2017-04-24 |
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RU2015139800A RU2617304C2 (ru) | 2013-02-21 | 2013-11-21 | Способ изготовления полуфабриката листа из нетекстурированной электротехнической стали с превосходными магнитными свойствами |
Country Status (8)
Country | Link |
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US (1) | US9978488B2 (ru) |
EP (1) | EP2960345B1 (ru) |
JP (1) | JP6008157B2 (ru) |
KR (1) | KR20150093807A (ru) |
CN (1) | CN104937118A (ru) |
RU (1) | RU2617304C2 (ru) |
TW (1) | TWI555853B (ru) |
WO (1) | WO2014129034A1 (ru) |
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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 |
EP2960345B1 (en) | 2013-02-21 | 2020-01-01 | JFE Steel Corporation | Production method for semi-processed non-oriented electromagnetic steel sheet exhibiting superior magnetic properties |
JP6048699B2 (ja) | 2015-02-18 | 2016-12-21 | Jfeスチール株式会社 | 無方向性電磁鋼板とその製造方法ならびにモータコア |
CN104805261A (zh) * | 2015-04-02 | 2015-07-29 | 苏州市鑫渭阀门有限公司 | 高精度阀体的去应力方法 |
EP3333271B1 (en) * | 2015-08-04 | 2020-06-17 | JFE Steel Corporation | Method for manufacturing non-oriented electromagnetic steel sheet with excellent magnetic properties |
BR112018009722B1 (pt) * | 2015-11-20 | 2022-04-05 | Jfe Steel Corporation | Método para produção de uma chapa de aço elétrica não orientada |
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 |
JP6748375B2 (ja) * | 2016-10-19 | 2020-09-02 | Jfeスチール株式会社 | Si含有熱延鋼板の脱スケール方法 |
JP6866696B2 (ja) * | 2017-03-07 | 2021-04-28 | 日本製鉄株式会社 | 無方向性電磁鋼板およびその製造方法、並びにモータコアおよびその製造方法 |
BR112019017229B1 (pt) * | 2017-03-07 | 2023-03-28 | Nippon Steel Corporation | Chapa de aço elétrica não orientada e método de fabricação de chapa de aço elétrica não orientada |
CN108660295A (zh) * | 2017-03-27 | 2018-10-16 | 宝山钢铁股份有限公司 | 一种低铁损取向硅钢及其制造方法 |
JP6628016B1 (ja) | 2018-03-23 | 2020-01-08 | 日本製鉄株式会社 | 無方向性電磁鋼板 |
CN113727788B (zh) * | 2019-04-22 | 2023-09-01 | 杰富意钢铁株式会社 | 无取向性电磁钢板的制造方法 |
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KR102515028B1 (ko) * | 2021-02-10 | 2023-03-27 | 엘지전자 주식회사 | 무방향성 전기강판의 제조방법 및 이에 의해 제조된 무방향성 전기강판 |
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JP4599843B2 (ja) | 2004-01-19 | 2010-12-15 | 住友金属工業株式会社 | 無方向性電磁鋼板の製造方法 |
JP4329550B2 (ja) | 2004-01-23 | 2009-09-09 | 住友金属工業株式会社 | 無方向性電磁鋼板の製造方法 |
JP5009514B2 (ja) * | 2005-08-10 | 2012-08-22 | Jfeスチール株式会社 | 無方向性電磁鋼板 |
JP4586741B2 (ja) | 2006-02-16 | 2010-11-24 | 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 |
RU2398894C1 (ru) | 2006-06-16 | 2010-09-10 | Ниппон Стил Корпорейшн | Лист высокопрочной электротехнической стали и способ его производства |
JP4855220B2 (ja) | 2006-11-17 | 2012-01-18 | 新日本製鐵株式会社 | 分割コア用無方向性電磁鋼板 |
JP2008150697A (ja) | 2006-12-20 | 2008-07-03 | Jfe Steel Kk | 電磁鋼板の製造方法 |
JP5417689B2 (ja) * | 2007-03-20 | 2014-02-19 | Jfeスチール株式会社 | 無方向性電磁鋼板 |
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 |
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 |
JP5884153B2 (ja) | 2010-12-28 | 2016-03-15 | Jfeスチール株式会社 | 高強度電磁鋼板およびその製造方法 |
JP5780013B2 (ja) * | 2011-06-28 | 2015-09-16 | Jfeスチール株式会社 | 無方向性電磁鋼板の製造方法 |
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 |
EP2960345B1 (en) | 2013-02-21 | 2020-01-01 | JFE Steel Corporation | Production method for semi-processed non-oriented electromagnetic steel sheet exhibiting superior magnetic properties |
JP5930120B2 (ja) * | 2013-04-09 | 2016-06-08 | 新日鐵住金株式会社 | 無方向性電磁鋼板およびその製造方法 |
-
2013
- 2013-11-21 EP EP13875382.7A patent/EP2960345B1/en active Active
- 2013-11-21 US US14/761,538 patent/US9978488B2/en active Active
- 2013-11-21 WO PCT/JP2013/081384 patent/WO2014129034A1/ja active Application Filing
- 2013-11-21 KR KR1020157018407A patent/KR20150093807A/ko not_active Application Discontinuation
- 2013-11-21 RU RU2015139800A patent/RU2617304C2/ru active
- 2013-11-21 JP JP2015501273A patent/JP6008157B2/ja active Active
- 2013-11-21 CN CN201380071240.4A patent/CN104937118A/zh active Pending
- 2013-12-26 TW TW102148447A patent/TWI555853B/zh active
Also Published As
Publication number | Publication date |
---|---|
EP2960345A1 (en) | 2015-12-30 |
KR20150093807A (ko) | 2015-08-18 |
US9978488B2 (en) | 2018-05-22 |
CN104937118A (zh) | 2015-09-23 |
EP2960345A4 (en) | 2016-06-08 |
RU2617304C2 (ru) | 2017-04-24 |
JP6008157B2 (ja) | 2016-10-19 |
US20150357101A1 (en) | 2015-12-10 |
EP2960345B1 (en) | 2020-01-01 |
TWI555853B (zh) | 2016-11-01 |
JPWO2014129034A1 (ja) | 2017-02-02 |
TW201435090A (zh) | 2014-09-16 |
WO2014129034A1 (ja) | 2014-08-28 |
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