IN2014MN01798A - - Google Patents

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Publication number
IN2014MN01798A
IN2014MN01798A IN1798MUN2014A IN2014MN01798A IN 2014MN01798 A IN2014MN01798 A IN 2014MN01798A IN 1798MUN2014 A IN1798MUN2014 A IN 1798MUN2014A IN 2014MN01798 A IN2014MN01798 A IN 2014MN01798A
Authority
IN
India
Prior art keywords
silicon steel
iron loss
magnetic
improve
unoriented
Prior art date
Application number
Other languages
English (en)
Inventor
Liang Zou
Bo Wang
Xiandong Liu
Aihua Ma
Shishu Xie
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 IN2014MN01798A publication Critical patent/IN2014MN01798A/en

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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
    • C21D8/1261—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
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising
    • 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
    • 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
    • C21D8/1205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular fabrication or treatment of ingot or slab
    • 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
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
IN1798MUN2014 2012-03-26 2012-03-29 IN2014MN01798A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210082439.4A CN103361544B (zh) 2012-03-26 2012-03-26 无取向硅钢及其制造方法
PCT/CN2012/000400 WO2013143022A1 (zh) 2012-03-26 2012-03-29 无取向硅钢及其制造方法

Publications (1)

Publication Number Publication Date
IN2014MN01798A true IN2014MN01798A (ja) 2015-07-03

Family

ID=49258028

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1798MUN2014 IN2014MN01798A (ja) 2012-03-26 2012-03-29

Country Status (9)

Country Link
US (1) US10385414B2 (ja)
EP (1) EP2832888B1 (ja)
JP (1) JP2015518086A (ja)
KR (1) KR20140123582A (ja)
CN (1) CN103361544B (ja)
IN (1) IN2014MN01798A (ja)
MX (1) MX2014010807A (ja)
RU (1) RU2590741C9 (ja)
WO (1) WO2013143022A1 (ja)

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* Cited by examiner, † Cited by third party
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CN104017949B (zh) * 2014-06-12 2017-10-03 鞍钢股份有限公司 一种无铝无取向硅钢的rh精炼方法
US11299792B2 (en) 2014-12-24 2022-04-12 Posco Non-oriented electrical steel sheet and manufacturing method therefor
CN105987562B (zh) * 2015-02-13 2020-05-05 博西华家用电器有限公司 制冷器具
WO2016134480A1 (en) * 2015-02-27 2016-09-01 Labrie Frédéric Apparatus and method for the making of a pressure-sensitive construction from a faceless material
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
CN105925884B (zh) * 2016-05-30 2018-03-09 宝山钢铁股份有限公司 一种高磁感、低铁损无取向硅钢片及其制造方法
CN108004463A (zh) * 2016-10-28 2018-05-08 宝山钢铁股份有限公司 一种磁性能优良的无取向电工钢及其制造方法
KR102244171B1 (ko) * 2016-11-25 2021-04-23 제이에프이 스틸 가부시키가이샤 무방향성 전기 강판 및 그 제조 방법
KR102043289B1 (ko) 2017-12-26 2019-11-12 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN108396233A (zh) * 2018-06-08 2018-08-14 张家港扬子江冷轧板有限公司 高强度无取向硅钢、及其制造方法和应用
CN109082596B (zh) * 2018-09-04 2019-12-13 马鞍山钢铁股份有限公司 一种低铁损高磁极化强度的无取向硅钢及其制备方法
CN109022703A (zh) * 2018-10-29 2018-12-18 武汉钢铁有限公司 一种磁各向异性低的无取向硅钢及其制造方法
CN110578036A (zh) * 2019-09-26 2019-12-17 湖南华菱涟钢薄板有限公司 一种含铝电工钢的rh精炼方法及其冶炼工艺
RU2758511C1 (ru) * 2020-08-31 2021-10-29 Публичное Акционерное Общество "Новолипецкий металлургический комбинат" Способ производства особонизкоуглеродистой холоднокатаной электротехнической изотропной стали с высоким комплексом магнитных и механических свойств
CN114606435A (zh) * 2022-02-09 2022-06-10 山西太钢不锈钢股份有限公司 汽车驱动电机用高效高强度无取向硅钢薄带
CN114959175B (zh) * 2022-06-13 2024-03-08 包头钢铁（集团）有限责任公司 一种冶炼Hi-B钢中酸溶铝和氮窄成分的方法
CN115055918B (zh) * 2022-06-17 2023-09-19 首钢智新迁安电磁材料有限公司 一种无取向硅钢的连轧方法
CN115491569B (zh) * 2022-09-15 2023-06-23 湖南华菱涟钢特种新材料有限公司 无取向硅钢的生产方法和无取向硅钢

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CN101768653A (zh) * 2008-12-30 2010-07-07 宝山钢铁股份有限公司 一种无取向硅钢的rh精炼脱氧控制方法
CN102906289B (zh) * 2009-12-28 2016-03-23 Posco公司 具有优良磁性的无取向电工钢板及其制备方法
CN102373366A (zh) * 2010-08-26 2012-03-14 宝山钢铁股份有限公司 一种改善无取向硅钢表面粗晶的方法
CN102373367A (zh) * 2010-08-26 2012-03-14 宝山钢铁股份有限公司 一种用于快循环同步加速器的冷轧电磁钢板及其制造方法
CN102453837B (zh) * 2010-10-25 2013-07-17 宝山钢铁股份有限公司 一种高磁感无取向硅钢的制造方法
CN101985719A (zh) * 2010-11-01 2011-03-16 武汉科技大学 冶炼大线能量焊接低合金钢的复合添加剂及使用方法
CN102127703B (zh) * 2011-01-16 2012-05-30 首钢总公司 一种变频空调用冷轧无取向电工钢的制造方法
CN102260822B (zh) * 2011-07-27 2013-06-05 攀钢集团有限公司 高磷低硫无取向电工钢的冶炼方法

Also Published As

Publication number Publication date
EP2832888A4 (en) 2015-09-30
WO2013143022A1 (zh) 2013-10-03
RU2014133411A (ru) 2016-05-20
RU2590741C2 (ru) 2016-07-10
EP2832888B1 (en) 2019-07-17
KR20140123582A (ko) 2014-10-22
MX2014010807A (es) 2014-12-08
CN103361544B (zh) 2015-09-23
US10385414B2 (en) 2019-08-20
CN103361544A (zh) 2013-10-23
US20150000794A1 (en) 2015-01-01
RU2590741C9 (ru) 2016-10-27
JP2015518086A (ja) 2015-06-25
EP2832888A1 (en) 2015-02-04

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