RU2550440C2 - Способ производства нетекстурированной электротехнической листовой стали без дефекта рослости - Google Patents

Способ производства нетекстурированной электротехнической листовой стали без дефекта рослости Download PDF

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RU2550440C2
RU2550440C2 RU2013114859/02A RU2013114859A RU2550440C2 RU 2550440 C2 RU2550440 C2 RU 2550440C2 RU 2013114859/02 A RU2013114859/02 A RU 2013114859/02A RU 2013114859 A RU2013114859 A RU 2013114859A RU 2550440 C2 RU2550440 C2 RU 2550440C2
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Russia
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slab
temperature
steel
continuous casting
rolling
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RU2013114859/02A
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English (en)
Russian (ru)
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RU2013114859A (ru
Inventor
Фэн ЧЖАН
Сиао ЧЭНЬ
Вэй ЦАО
Ечжун СУНЬ
Чансун МА
Цзяньжу ЧЖУ
Чжолэй ЧЭНЬ
Сяньдун ЛЮ
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Баошан Айрон Энд Стил Ко., Лтд.
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • 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
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
    • B22D11/182—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by measuring temperature
    • 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
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
    • B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
    • 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
    • C21D8/1222—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
    • 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
    • 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
    • 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
    • C21D8/1277—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • 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
    • H01F1/16—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

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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)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Continuous Casting (AREA)
  • Soft Magnetic Materials (AREA)
RU2013114859/02A 2010-09-30 2011-04-14 Способ производства нетекстурированной электротехнической листовой стали без дефекта рослости RU2550440C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2010102989655A CN102443734B (zh) 2010-09-30 2010-09-30 无瓦楞状缺陷的无取向电工钢板及其制造方法
CN201010298965.5 2010-09-30
PCT/CN2011/072766 WO2012041053A1 (zh) 2010-09-30 2011-04-14 无瓦楞状缺陷的无取向电工钢板及其制造方法

Publications (2)

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RU2013114859A RU2013114859A (ru) 2014-11-10
RU2550440C2 true RU2550440C2 (ru) 2015-05-10

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RU2013114859/02A RU2550440C2 (ru) 2010-09-30 2011-04-14 Способ производства нетекстурированной электротехнической листовой стали без дефекта рослости

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US (1) US20130224064A1 (zh)
EP (1) EP2623626B1 (zh)
JP (1) JP2013540900A (zh)
KR (1) KR20130049822A (zh)
CN (1) CN102443734B (zh)
MX (1) MX357357B (zh)
RU (1) RU2550440C2 (zh)
WO (1) WO2012041053A1 (zh)

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CN103305659B (zh) * 2012-03-08 2016-03-30 宝山钢铁股份有限公司 磁性优良的无取向电工钢板及其钙处理方法
CN103509906B (zh) * 2012-06-29 2016-01-20 宝山钢铁股份有限公司 磁性优良的无取向电工钢板的冶炼方法
JP5942712B2 (ja) * 2012-09-06 2016-06-29 新日鐵住金株式会社 スカム堰、薄肉鋳片の製造方法、薄肉鋳片の製造装置
CN102925795A (zh) * 2012-10-23 2013-02-13 鞍钢股份有限公司 无取向电工钢中低牌号产品控制横纵向电磁性能的生产方法
CN104073714A (zh) * 2013-03-28 2014-10-01 宝山钢铁股份有限公司 表面良好的高磁感低铁损无取向电工钢板及其制造方法
CN104164544A (zh) * 2013-05-17 2014-11-26 宝山钢铁股份有限公司 一种无线状凸起缺陷的无取向电工钢板的制造方法
CN104726763B (zh) * 2013-12-23 2017-04-12 鞍钢股份有限公司 一种电工钢的热轧方法
CN104073715B (zh) * 2014-06-19 2016-04-20 马钢(集团)控股有限公司 一种高磁感无取向电工钢的制造方法
CN104342604B (zh) * 2014-11-10 2016-11-30 五行科技股份有限公司 一种高强度带材制造方法
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
KR101901313B1 (ko) 2016-12-19 2018-09-21 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN111719078B (zh) * 2019-03-19 2021-06-15 江苏集萃冶金技术研究院有限公司 一种消除瓦楞状缺陷的无取向硅钢生产方法
CN109825775B (zh) * 2019-04-04 2020-03-27 中山市中圣金属板带科技有限公司 一种冷轧无取向电工钢35wd1900及其生产方法
CN112430780B (zh) * 2019-08-26 2022-03-18 宝山钢铁股份有限公司 一种含Cu高洁净度无取向电工钢板及其制造方法
JP7047987B2 (ja) * 2020-02-20 2022-04-05 日本製鉄株式会社 無方向性電磁鋼板用熱延鋼板
CN111560554A (zh) * 2020-05-06 2020-08-21 包头钢铁（集团）有限责任公司 一种稀土无取向硅钢的制备方法
CN111748740A (zh) * 2020-06-30 2020-10-09 武汉钢铁有限公司 一种无瓦楞状缺陷且磁性优良的无取向硅钢及其生产方法
CN111961980B (zh) * 2020-09-16 2022-06-07 内蒙古工业大学 一种csp流程无常化工艺生产薄规格中高牌号无取向硅钢的方法
CN115198203B (zh) * 2021-04-09 2024-02-13 宝山钢铁股份有限公司 一种免常化中间退火的无取向电工钢板及其制造方法
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
CN114369761B (zh) * 2022-01-07 2022-11-25 山西太钢不锈钢股份有限公司 一种薄规格无取向硅钢及其制备方法
CN114393185B (zh) * 2022-01-27 2023-08-15 马鞍山钢铁股份有限公司 一种提高连铸高拉速下无取向电工钢铸坯等轴晶率的方法
CN116117096B (zh) * 2023-01-04 2023-07-18 安庆新普电气设备有限公司 一种高等轴晶率无取向电工钢连铸坯及其制备方法

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RU2362829C2 (ru) * 2004-11-04 2009-07-27 Ниппон Стил Корпорейшн Нетекстурированный электротехнический стальной лист, улучшенный по потерям в сердечнике
CN1796015A (zh) * 2004-12-28 2006-07-05 宝山钢铁股份有限公司 薄板坯连铸连轧生产冷轧无取向电工钢的方法
CN1887512A (zh) * 2005-06-30 2007-01-03 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

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CN102443734A (zh) 2012-05-09
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MX357357B (es) 2018-07-05
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