KR20130049822A - 파형 결함이 없는 무방향성 전기 강 시트 및 이의 제조 방법 - Google Patents

파형 결함이 없는 무방향성 전기 강 시트 및 이의 제조 방법 Download PDF

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Publication number
KR20130049822A
KR20130049822A KR1020137008046A KR20137008046A KR20130049822A KR 20130049822 A KR20130049822 A KR 20130049822A KR 1020137008046 A KR1020137008046 A KR 1020137008046A KR 20137008046 A KR20137008046 A KR 20137008046A KR 20130049822 A KR20130049822 A KR 20130049822A
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KR
South Korea
Prior art keywords
slab
temperature
oriented electrical
electrical steel
controlled
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KR1020137008046A
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English (en)
Korean (ko)
Inventor
펑 장
샤오 천
웨이 차오
예종 쑨
창송 마
지옌루 주
주오레이 천
시옌동 리우
Original Assignee
바오샨 아이론 앤 스틸 유한공사
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Publication of KR20130049822A publication Critical patent/KR20130049822A/ko

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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
KR1020137008046A 2010-09-30 2011-04-14 파형 결함이 없는 무방향성 전기 강 시트 및 이의 제조 방법 KR20130049822A (ko)

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 (1)

Publication Number Publication Date
KR20130049822A true KR20130049822A (ko) 2013-05-14

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KR1020137008046A KR20130049822A (ko) 2010-09-30 2011-04-14 파형 결함이 없는 무방향성 전기 강 시트 및 이의 제조 방법

Country Status (8)

Country Link
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
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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
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Publication number Publication date
EP2623626B1 (en) 2019-11-20
US20130224064A1 (en) 2013-08-29
CN102443734B (zh) 2013-06-19
MX2013003261A (es) 2013-05-01
CN102443734A (zh) 2012-05-09
EP2623626A4 (en) 2017-11-22
MX357357B (es) 2018-07-05
EP2623626A1 (en) 2013-08-07
RU2013114859A (ru) 2014-11-10
JP2013540900A (ja) 2013-11-07
WO2012041053A1 (zh) 2012-04-05
RU2550440C2 (ru) 2015-05-10

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