BRPI0717341A2 - Método de produção de chapas elétricas não orientadas excelentes em propriedades magnéticas - Google Patents

Método de produção de chapas elétricas não orientadas excelentes em propriedades magnéticas

Info

Publication number
BRPI0717341A2
BRPI0717341A2 BRPI0717341-5A2A BRPI0717341A BRPI0717341A2 BR PI0717341 A2 BRPI0717341 A2 BR PI0717341A2 BR PI0717341 A BRPI0717341 A BR PI0717341A BR PI0717341 A2 BRPI0717341 A2 BR PI0717341A2
Authority
BR
Brazil
Prior art keywords
production
magnetic properties
electric sheet
oriented
oriented excellent
Prior art date
Application number
BRPI0717341-5A2A
Other languages
English (en)
Inventor
Yousuke Kurosaki
Takeshi Kubota
Masafumi Miyazaki
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0717341A2 publication Critical patent/BRPI0717341A2/pt
Publication of BRPI0717341B1 publication Critical patent/BRPI0717341B1/pt

Links

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
    • 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
    • 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
    • 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
    • C21D8/1205—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 involving particular fabrication steps or treatments of ingots or slabs
    • C21D8/1211—Rapid solidification; Thin strip casting
    • 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
    • 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
    • C21D8/1277—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 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Continuous Casting (AREA)
BRPI0717341A 2006-10-23 2007-10-01 método de produção de chapa de aço elétrico não orientada excelente em propriedades magnéticas BRPI0717341B1 (pt)

Applications Claiming Priority (3)

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
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
BRPI0717341A2 true BRPI0717341A2 (pt) 2014-01-14
BRPI0717341B1 BRPI0717341B1 (pt) 2016-02-16

Family

ID=39324403

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0717341A BRPI0717341B1 (pt) 2006-10-23 2007-10-01 método de produção de chapa de aço elétrico não orientada excelente em propriedades magnéticas

Country Status (8)

Country Link
US (1) US8052811B2 (pt)
EP (1) EP2078572B1 (pt)
JP (1) JP4648910B2 (pt)
KR (1) KR101100357B1 (pt)
CN (1) CN101528385B (pt)
BR (1) BRPI0717341B1 (pt)
RU (1) RU2400325C1 (pt)
WO (1) WO2008050597A1 (pt)

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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
WO2010140509A1 (ja) 2009-06-03 2010-12-09 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
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
RU2696887C1 (ru) * 2016-01-15 2019-08-08 ДжФЕ СТИЛ КОРПОРЕЙШН Лист из нетекстурированной электротехнической стали и способ его изготовления
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
KR101904309B1 (ko) * 2016-12-19 2018-10-04 주식회사 포스코 무방향성 전기강판 및 그 제조방법
JP6665794B2 (ja) * 2017-01-17 2020-03-13 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
PL3633054T3 (pl) 2017-06-02 2025-12-22 Nippon Steel Corporation Blacha cienka z niezorientowanej stali elektrotechnicznej
EP3633055B1 (en) 2017-06-02 2023-07-19 Nippon Steel Corporation Non-oriented electrical steel sheet
US10968503B2 (en) 2017-06-02 2021-04-06 Nippon Steel Corporation Non-oriented electrical steel sheet
EP3754040A4 (en) * 2018-02-16 2021-08-25 Nippon Steel Corporation NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND MANUFACTURING METHOD FOR NON-ORIENTED ELECTROMAGNETIC STEEL SHEET
KR102448799B1 (ko) * 2018-02-16 2022-09-29 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판, 및 무방향성 전자 강판의 제조 방법
KR102448800B1 (ko) * 2018-02-16 2022-09-29 닛폰세이테츠 가부시키가이샤 무방향성 전자 강판, 및 무방향성 전자 강판의 제조 방법
JP7127308B2 (ja) * 2018-03-16 2022-08-30 日本製鉄株式会社 無方向性電磁鋼板
PL3783126T3 (pl) 2018-03-26 2024-02-12 Nippon Steel Corporation Blacha cienka z niezorientowanej stali elektrotechnicznej
JP6969473B2 (ja) * 2018-03-26 2021-11-24 日本製鉄株式会社 無方向性電磁鋼板
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
CN112430778A (zh) * 2019-08-26 2021-03-02 宝山钢铁股份有限公司 一种薄规格无取向电工钢板及其制造方法
CN112430779A (zh) * 2019-08-26 2021-03-02 宝山钢铁股份有限公司 一种高频铁损优良的无取向电工钢板及其制造方法
CN112430775A (zh) * 2019-08-26 2021-03-02 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
KR102361872B1 (ko) * 2019-12-19 2022-02-10 주식회사 포스코 무방향성 전기강판 및 그 제조방법
KR102325005B1 (ko) * 2019-12-20 2021-11-11 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN111206192B (zh) * 2020-03-04 2021-11-23 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
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
JP7818546B2 (ja) * 2023-03-30 2026-02-20 本田技研工業株式会社 軟磁性鋼板の製造方法
JP7854008B2 (ja) * 2024-05-22 2026-04-30 本田技研工業株式会社 軟磁性鋼板およびその製造方法
CN118996085A (zh) * 2024-06-21 2024-11-22 辽宁工业大学 一种稀土钇调控无取向硅钢织构与磁性能的方法及应用
WO2026042676A1 (ja) * 2024-08-20 2026-02-26 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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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

Also Published As

Publication number Publication date
EP2078572A4 (en) 2016-03-23
RU2400325C1 (ru) 2010-09-27
JP4648910B2 (ja) 2011-03-09
KR20090066288A (ko) 2009-06-23
CN101528385A (zh) 2009-09-09
WO2008050597A1 (fr) 2008-05-02
CN101528385B (zh) 2012-02-08
US20090250145A1 (en) 2009-10-08
BRPI0717341B1 (pt) 2016-02-16
JP2008132534A (ja) 2008-06-12
KR101100357B1 (ko) 2011-12-30
US8052811B2 (en) 2011-11-08
EP2078572A1 (en) 2009-07-15
EP2078572B1 (en) 2019-01-09

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: NIPPON STEEL CORPORATION (JP)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: NIPPON STEEL CORPORATION (JP)

Free format text: ANULADA A ALTERACAO DE SEDE PUBLICADA NA RPI NO 2254, DE 18/03/2014, POR TER SIDO FEITA COM INCORRECAO, UMA VEZ QUE SE TRATAVA DE ALTERACAO DE NOME.

B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

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B25D Requested change of name of applicant approved