RU2586169C2 - Нетекстурированная электротехническая листовая сталь и способ ее изготовления - Google Patents

Нетекстурированная электротехническая листовая сталь и способ ее изготовления Download PDF

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RU2586169C2
RU2586169C2 RU2014132736/02A RU2014132736A RU2586169C2 RU 2586169 C2 RU2586169 C2 RU 2586169C2 RU 2014132736/02 A RU2014132736/02 A RU 2014132736/02A RU 2014132736 A RU2014132736 A RU 2014132736A RU 2586169 C2 RU2586169 C2 RU 2586169C2
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steel
hot
rolling
sheet
magnetic permeability
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RU2014132736/02A
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Russian (ru)
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RU2014132736A (ru
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Айхуа МА
Бо ВАН
Сяньдун ЛЮ
Лян ЦЗОУ
Шишу СЕ
Хунсюй ХЭЙ
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Баошан Айрон Энд Стил Ко., Лтд.
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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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • 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
    • 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
    • C21D8/1216—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 working steps
    • C21D8/1233—Cold rolling
    • 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
    • C21D8/1261—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 following hot rolling
    • 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
    • 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • 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
    • 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
    • H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust

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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)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
RU2014132736/02A 2012-03-15 2012-03-27 Нетекстурированная электротехническая листовая сталь и способ ее изготовления RU2586169C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2012100689848A CN103305748A (zh) 2012-03-15 2012-03-15 一种无取向电工钢板及其制造方法
CN201210068984.8 2012-03-15
PCT/CN2012/000382 WO2013134895A1 (zh) 2012-03-15 2012-03-27 一种无取向电工钢板及其制造方法

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RU2014132736A RU2014132736A (ru) 2016-05-10
RU2586169C2 true RU2586169C2 (ru) 2016-06-10

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US (2) US9659694B2 (https=)
EP (1) EP2826882B2 (https=)
JP (1) JP2015516503A (https=)
KR (1) KR101617288B1 (https=)
CN (1) CN103305748A (https=)
IN (1) IN2014MN01794A (https=)
MX (1) MX360645B (https=)
RU (1) RU2586169C2 (https=)
WO (1) WO2013134895A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2717447C1 (ru) * 2017-01-17 2020-03-23 ДжФЕ СТИЛ КОРПОРЕЙШН Нетекстурированная электротехническая листовая сталь и способ ее производства
RU2826073C2 (ru) * 2021-03-31 2024-09-03 Ниппон Стил Корпорейшн Вращающаяся электрическая машина, набор сердечника статора и сердечника ротора, способ изготовления вращающейся электрической машины, способ изготовления листа изотропной электротехнической стали для статора и листа изотропной электротехнической стали для ротора, способ изготовления статора и ротора и набор листов изотропной электротехнической стали

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CN103305748A (zh) 2012-03-15 2013-09-18 宝山钢铁股份有限公司 一种无取向电工钢板及其制造方法
CN103667902B (zh) * 2013-11-28 2016-03-09 安徽银力铸造有限公司 一种高功能汽车电器部件用电工钢的制备方法
CN104789862A (zh) 2015-03-20 2015-07-22 宝山钢铁股份有限公司 表面状态良好的高磁感低铁损无取向电工钢板及其制造方法
CN105256227B (zh) * 2015-11-27 2017-12-08 武汉钢铁有限公司 一种盘绕式铁芯用无取向硅钢及生产方法
CN106337106B (zh) * 2016-10-10 2018-10-09 燕山大学 高硅钢中SiC夹杂物的消除方法
CN108449229B (zh) * 2018-03-06 2020-10-27 数据通信科学技术研究所 一种并发测试系统和方法
CN112080695B (zh) * 2020-08-31 2021-10-26 江苏省沙钢钢铁研究院有限公司 一种高硅无取向电工钢及其生产方法
CN112538592B (zh) * 2020-09-17 2022-02-01 武汉钢铁有限公司 一种用于频率≥10000Hz高速电机的无取向硅钢及生产方法
CN115704073B (zh) * 2021-08-09 2024-01-09 宝山钢铁股份有限公司 一种表面状态良好的无取向电工钢板及其制造方法
CN115094311B (zh) * 2022-06-17 2023-05-26 湖南华菱涟源钢铁有限公司 生产无取向电工钢的方法和无取向电工钢
CN117467904A (zh) * 2022-07-20 2024-01-30 宝山钢铁股份有限公司 一种无取向电工钢板及其制造方法
CN116288379A (zh) * 2023-03-06 2023-06-23 首钢智新迁安电磁材料有限公司 一种电工钢的再处理方法及其制备方法
CN116475230A (zh) * 2023-04-26 2023-07-25 北京首钢股份有限公司 一种无取向硅钢热轧带钢的制备方法及带钢
CN118406972A (zh) * 2024-04-23 2024-07-30 首钢集团有限公司 一种550MPa级耐硫酸露点腐蚀低合金钢及其制备方法
CN118497627B (zh) * 2024-06-12 2026-01-23 新余钢铁股份有限公司 一种0.3mm厚度以下超薄无取向电工钢及其生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2092605C1 (ru) * 1991-10-22 1997-10-10 Поханг Айрон энд Стил Ко., Лтд. Листы изотропной электротехнической стали и способы их изготовления
CN1590567A (zh) * 2003-08-27 2005-03-09 宝山钢铁股份有限公司 磁悬浮长定子用电工钢板的生产方法
CN1611616A (zh) * 2003-10-27 2005-05-04 宝山钢铁股份有限公司 冷轧无取向电工钢的制造方法
CN101906577A (zh) * 2010-07-16 2010-12-08 武汉钢铁(集团)公司 采用薄板连铸连轧生产的无取向电工钢及其方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468716A (en) 1977-11-11 1979-06-02 Kawasaki Steel Co Cold rolling unidirectional electromagnetic steel plate with high magnetic flux density
JPS5573819A (en) 1978-11-22 1980-06-03 Nippon Steel Corp Production of cold rolled non-directional electromagnetic steel plate of superior high magnetic field iron loss
US4545827A (en) 1981-07-02 1985-10-08 Inland Steel Company Low silicon steel electrical lamination strip
JPH0623411B2 (ja) * 1984-06-16 1994-03-30 川崎製鉄株式会社 異方性の小さい電磁鋼板の製造方法
JPS6187823A (ja) 1984-10-04 1986-05-06 Nippon Steel Corp 鉄損の著しく低い無方向性電磁鋼板の製造法
JPH01225726A (ja) † 1988-03-07 1989-09-08 Nkk Corp 無方向性電磁鋼板の製造方法
JPH0273919A (ja) † 1988-09-10 1990-03-13 Nippon Steel Corp 磁気特性の優れた無方向性電磁鋼板の製造法
IT1237481B (it) † 1989-12-22 1993-06-07 Sviluppo Materiali Spa Procedimento per la prodizione di lamierino magnetico semifinito a grano non orientato.
US6217673B1 (en) † 1994-04-26 2001-04-17 Ltv Steel Company, Inc. Process of making electrical steels
WO1996000306A1 (fr) * 1994-06-24 1996-01-04 Nippon Steel Corporation Procede de fabrication de tole d'acier electromagnetiquement non orientee presentant une densite elevee de flux magnetique pour un niveau faible de perte dans le noyau
JP3430830B2 (ja) * 1996-12-20 2003-07-28 Ｊｆｅスチール株式会社 磁気特性の優れた無方向性電磁鋼板の製造方法
JPH1161260A (ja) * 1997-08-18 1999-03-05 Nkk Corp 鉄損の低い無方向性電磁鋼板の製造方法
JP3852227B2 (ja) * 1998-10-23 2006-11-29 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
DE19918484C2 (de) † 1999-04-23 2002-04-04 Ebg Elektromagnet Werkstoffe Verfahren zum Herstellen von nichtkornorientiertem Elektroblech
JP2001181806A (ja) * 1999-10-13 2001-07-03 Nippon Steel Corp 透磁率に優れた無方向性電磁鋼板とその熱延板およびその製造方法
JP4507316B2 (ja) 1999-11-26 2010-07-21 Ｊｆｅスチール株式会社 Ｄｃブラシレスモーター
JP3931842B2 (ja) * 2003-06-11 2007-06-20 住友金属工業株式会社 無方向性電磁鋼板の製造方法
KR100721818B1 (ko) * 2005-12-19 2007-05-28 주식회사 포스코 자기적 특성이 우수한 무방향성 전기강판 및 그 제조방법
JP4804478B2 (ja) * 2004-12-21 2011-11-02 ポスコ 磁束密度を向上させた無方向性電磁鋼板の製造方法
CA2491665A1 (fr) 2004-12-24 2006-06-24 Louis Cartilier Formulation de comprime pour liberation soutenue de principe actif
CN100446919C (zh) * 2005-06-30 2008-12-31 宝山钢铁股份有限公司 低铁损高磁感冷轧无取向电工钢板的生产方法
CN101275198B (zh) * 2007-03-27 2010-09-29 宝山钢铁股份有限公司 一种表面状态良好的中牌号无取向电工钢的制造方法
KR101010627B1 (ko) 2008-05-23 2011-01-24 주식회사 포스코 무방향성 전기강판
WO2010010836A1 (ja) * 2008-07-22 2010-01-28 新日本製鐵株式会社 無方向性電磁鋼板及びその製造方法
CN101654757B (zh) * 2008-08-20 2012-09-19 宝山钢铁股份有限公司 涂层半工艺无取向电工钢板及制造方法
CN101837376B (zh) † 2009-03-20 2011-09-21 宝山钢铁股份有限公司 一种柱塞式上喷层流冷却装置
CN101887512A (zh) 2010-06-18 2010-11-17 深圳市华阳信通科技发展有限公司 二维码识读装置、其使用方法及pos机
CN103305748A (zh) 2012-03-15 2013-09-18 宝山钢铁股份有限公司 一种无取向电工钢板及其制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2092605C1 (ru) * 1991-10-22 1997-10-10 Поханг Айрон энд Стил Ко., Лтд. Листы изотропной электротехнической стали и способы их изготовления
CN1590567A (zh) * 2003-08-27 2005-03-09 宝山钢铁股份有限公司 磁悬浮长定子用电工钢板的生产方法
CN1611616A (zh) * 2003-10-27 2005-05-04 宝山钢铁股份有限公司 冷轧无取向电工钢的制造方法
CN101906577A (zh) * 2010-07-16 2010-12-08 武汉钢铁(集团)公司 采用薄板连铸连轧生产的无取向电工钢及其方法

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RU2717447C1 (ru) * 2017-01-17 2020-03-23 ДжФЕ СТИЛ КОРПОРЕЙШН Нетекстурированная электротехническая листовая сталь и способ ее производства
RU2826073C2 (ru) * 2021-03-31 2024-09-03 Ниппон Стил Корпорейшн Вращающаяся электрическая машина, набор сердечника статора и сердечника ротора, способ изготовления вращающейся электрической машины, способ изготовления листа изотропной электротехнической стали для статора и листа изотропной электротехнической стали для ротора, способ изготовления статора и ротора и набор листов изотропной электротехнической стали
RU2853165C2 (ru) * 2022-08-15 2025-12-22 Баошань Айрон & Стил Ко., Лтд. Нетекстурированная электротехническая сталь для двигателя электромобиля и способ её изготовления

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