IN2014MN01788A - - Google Patents

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Publication number
IN2014MN01788A
IN2014MN01788A IN1788MUN2014A IN2014MN01788A IN 2014MN01788 A IN2014MN01788 A IN 2014MN01788A IN 1788MUN2014 A IN1788MUN2014 A IN 1788MUN2014A IN 2014MN01788 A IN2014MN01788 A IN 2014MN01788A
Authority
IN
India
Prior art keywords
steel sheet
electrical steel
oriented electrical
refinement
magnetic performance
Prior art date
Application number
Other languages
English (en)
Inventor
Feng Zhang
Xiandong Liu
Shishu Xie
Xuejun Lv
Xiao Chen
Aihua Ma
Peili Zhang
Yanwei Wang
Lan Zhang
Hongxu Hei
Original Assignee
Baoshan Iron & Steel
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 Baoshan Iron & Steel filed Critical Baoshan Iron & Steel
Publication of IN2014MN01788A publication Critical patent/IN2014MN01788A/en

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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
    • 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
    • C22C38/001—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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
IN1788MUN2014 2012-03-08 2012-03-27 IN2014MN01788A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210060172.9A CN103305659B (zh) 2012-03-08 2012-03-08 磁性优良的无取向电工钢板及其钙处理方法
PCT/CN2012/000385 WO2013131213A1 (zh) 2012-03-08 2012-03-27 磁性优良的无取向电工钢板及其钙处理方法

Publications (1)

Publication Number Publication Date
IN2014MN01788A true IN2014MN01788A (es) 2015-07-03

Family

ID=49115845

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1788MUN2014 IN2014MN01788A (es) 2012-03-08 2012-03-27

Country Status (9)

Country Link
US (1) US10147528B2 (es)
EP (1) EP2824192B9 (es)
JP (1) JP5832675B2 (es)
KR (1) KR101613502B1 (es)
CN (1) CN103305659B (es)
IN (1) IN2014MN01788A (es)
MX (1) MX365600B (es)
RU (1) RU2590740C2 (es)
WO (1) WO2013131213A1 (es)

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KR101676140B1 (ko) * 2014-12-24 2016-11-15 주식회사 포스코 오스테나이트계 스테인레스강의 정련방법
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
CN104805252A (zh) * 2015-05-14 2015-07-29 内蒙古包钢钢联股份有限公司 一种硅钢顶渣改质的方法
CN104946855B (zh) * 2015-07-15 2017-03-08 武汉钢铁(集团)公司 一种高铝超低碳钢的真空处理方法
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CN105734393A (zh) * 2016-04-15 2016-07-06 唐山钢铁集团有限责任公司 一种无取向电工钢的生产方法
CN107541582B (zh) * 2016-06-23 2019-07-19 上海梅山钢铁股份有限公司 一种磁性优良的无取向电工钢钙处理方法
JP6451873B2 (ja) * 2016-10-27 2019-01-16 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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CN108330246B (zh) * 2017-01-20 2020-01-31 宝山钢铁股份有限公司 一种非真空状态下无取向电工钢加钙方法
KR102565782B1 (ko) 2019-06-17 2023-08-09 제이에프이 스틸 가부시키가이샤 용강으로의 Ca 첨가 방법
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
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
CN110592481A (zh) * 2019-09-28 2019-12-20 宝钢湛江钢铁有限公司 一种磁性能优良的无取向电工钢板及其制造方法
CN111793771A (zh) * 2020-06-10 2020-10-20 宝钢湛江钢铁有限公司 一种低铁损低时效高强度50w800无取向硅钢及其制造方法
CN111575446B (zh) * 2020-06-25 2022-02-25 江苏省沙钢钢铁研究院有限公司 一种rh真空炉钙处理工艺方法
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
CN114606361B (zh) * 2022-02-14 2023-01-31 江苏省福达特种钢有限公司 一种用于高速钢生产工艺的稀土镁喂入控制系统及方法

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CN102443734B (zh) * 2010-09-30 2013-06-19 宝山钢铁股份有限公司 无瓦楞状缺陷的无取向电工钢板及其制造方法
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CN102199687A (zh) * 2011-04-26 2011-09-28 攀钢集团钢铁钒钛股份有限公司 无取向电工钢用rh真空处理脱硫剂及制备方法和脱硫方法

Also Published As

Publication number Publication date
WO2013131213A1 (zh) 2013-09-12
US10147528B2 (en) 2018-12-04
CN103305659A (zh) 2013-09-18
EP2824192B1 (en) 2018-10-31
CN103305659B (zh) 2016-03-30
RU2014132735A (ru) 2016-04-27
MX2014010513A (es) 2014-10-14
KR20140115365A (ko) 2014-09-30
RU2590740C2 (ru) 2016-07-10
KR101613502B1 (ko) 2016-04-20
MX365600B (es) 2019-06-07
JP2015515541A (ja) 2015-05-28
EP2824192A4 (en) 2015-09-30
JP5832675B2 (ja) 2015-12-16
EP2824192B9 (en) 2019-03-13
EP2824192A1 (en) 2015-01-14
US20150034212A1 (en) 2015-02-05

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