BR112015023929A2 - chapa de aço elétrico não orientado e método de produção da mesma - Google Patents

chapa de aço elétrico não orientado e método de produção da mesma

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Publication number
BR112015023929A2
BR112015023929A2 BR112015023929A BR112015023929A BR112015023929A2 BR 112015023929 A2 BR112015023929 A2 BR 112015023929A2 BR 112015023929 A BR112015023929 A BR 112015023929A BR 112015023929 A BR112015023929 A BR 112015023929A BR 112015023929 A2 BR112015023929 A2 BR 112015023929A2
Authority
BR
Brazil
Prior art keywords
steel sheet
electric steel
production method
oriented electric
sulfide
Prior art date
Application number
BR112015023929A
Other languages
English (en)
Other versions
BR112015023929B1 (pt
Inventor
Takahashi Fumiaki
Kataoka Takashi
Arita Yoshihiro
Kurosaki Yousuke
Original Assignee
Nippon Steel & Sumitomo Metal 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 & Sumitomo Metal Corp filed Critical Nippon Steel & Sumitomo Metal Corp
Publication of BR112015023929A2 publication Critical patent/BR112015023929A2/pt
Publication of BR112015023929B1 publication Critical patent/BR112015023929B1/pt

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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 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
    • 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
    • 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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—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 by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips 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 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • C22C38/02—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
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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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)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

resumo patente de invenção: "chapa de aço elétrico não orientado e método de produção da mesma". a presente invenção refere-se a uma chapa de aço elétrico não orientado que inclui composições químicas incluindo, em termos de % em massa, c: 0,0001% a 0,01%; si: 0,05% a 7,0%; mn: 0,01% a 3,0%; al: 0,0020% a 3,0%; s: 0,0001% a 0,1%; p: 0,0010% a 0,15%; n: 0,0010% a 0,01%; cu: 0,01% a 5,0%; e o restante incluindo fe e impurezas, na qual i2?=46,4 que é a intensidade de difração de sulfeto de cu tendo estrutura hexagonal mostrada a 2?=46.4° e i2?=32,3 que é a intensidade de difração de sulfeto de cu tendo uma estrutura cúbica mostrada a 2?=32,3°, que são obtidas através da difração de raios-x de um resíduo de extração eletrolítica, satisfaz i2?=46,4 / i2?=32,3 = 0,5.
BR112015023929-3A 2013-04-09 2014-04-08 Método de produção de uma chapa de aço elétrico não orientado BR112015023929B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013-081078 2013-04-09
JP2013081078 2013-04-09
PCT/JP2014/060164 WO2014168136A1 (ja) 2013-04-09 2014-04-08 無方向性電磁鋼板およびその製造方法

Publications (2)

Publication Number Publication Date
BR112015023929A2 true BR112015023929A2 (pt) 2017-07-18
BR112015023929B1 BR112015023929B1 (pt) 2020-03-31

Family

ID=51689543

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015023929-3A BR112015023929B1 (pt) 2013-04-09 2014-04-08 Método de produção de uma chapa de aço elétrico não orientado

Country Status (9)

Country Link
US (1) US20160273064A1 (pt)
EP (1) EP2985360B1 (pt)
JP (1) JP5930120B2 (pt)
KR (1) KR101719445B1 (pt)
CN (1) CN105121683B (pt)
BR (1) BR112015023929B1 (pt)
PL (1) PL2985360T3 (pt)
TW (1) TWI531663B (pt)
WO (1) WO2014168136A1 (pt)

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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
CN104937118A (zh) * 2013-02-21 2015-09-23 杰富意钢铁株式会社 磁特性优异的半工艺无取向性电磁钢板的制造方法
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
KR102093590B1 (ko) 2015-02-24 2020-03-25 제이에프이 스틸 가부시키가이샤 무방향성 전자 강판의 제조 방법
JP6627226B2 (ja) * 2015-02-24 2020-01-08 日本製鉄株式会社 無方向性電磁鋼板の製造方法
EP3333271B1 (en) 2015-08-04 2020-06-17 JFE Steel Corporation Method for manufacturing non-oriented electromagnetic steel sheet with excellent magnetic properties
JP6586815B2 (ja) * 2015-08-14 2019-10-09 日本製鉄株式会社 鉄損に優れた無方向性電磁鋼板およびその製造方法
PL3358031T3 (pl) 2015-09-28 2020-12-28 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i blacha stalowa cienka walcowana na gorąco na blachę cienką ze stali elektrotechnicznej o ziarnach zorientowanych
KR102175064B1 (ko) * 2015-12-23 2020-11-05 주식회사 포스코 무방향성 전기강판 및 그 제조방법
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CN110121567B (zh) * 2017-01-16 2021-07-27 日本制铁株式会社 无方向性电磁钢板及无方向性电磁钢板的制造方法
JP6891673B2 (ja) * 2017-07-04 2021-06-18 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
CN107460409B (zh) * 2017-07-05 2019-10-18 邢台钢铁有限责任公司 一种汽车发电机极爪用高Al电工钢方坯及其生产方法
TWI681064B (zh) * 2018-02-16 2020-01-01 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
US11421297B2 (en) 2018-03-23 2022-08-23 Nippon Steel Corporation Non-oriented electrical steel sheet
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KR102176347B1 (ko) * 2018-11-30 2020-11-09 주식회사 포스코 무방향성 전기강판 및 그 제조방법
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WO2024070489A1 (ja) * 2022-09-30 2024-04-04 日本製鉄株式会社 無方向性電磁鋼板および無方向性電磁鋼板の製造方法

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US9362032B2 (en) * 2011-04-13 2016-06-07 Nippon Steel & Sumitomo Metal Corporation High-strength non-oriented electrical steel sheet

Also Published As

Publication number Publication date
EP2985360A1 (en) 2016-02-17
BR112015023929B1 (pt) 2020-03-31
WO2014168136A1 (ja) 2014-10-16
US20160273064A1 (en) 2016-09-22
TW201446977A (zh) 2014-12-16
EP2985360B1 (en) 2018-07-11
PL2985360T3 (pl) 2018-12-31
KR20150119433A (ko) 2015-10-23
EP2985360A4 (en) 2016-12-28
TWI531663B (zh) 2016-05-01
KR101719445B1 (ko) 2017-03-23
CN105121683B (zh) 2016-12-28
JP5930120B2 (ja) 2016-06-08
JPWO2014168136A1 (ja) 2017-02-16
CN105121683A (zh) 2015-12-02

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