MX357357B - Lamina de acero electrico no orientado sin defectos de corrugacion y metodo de fabricacion de la misma. - Google Patents

Lamina de acero electrico no orientado sin defectos de corrugacion y metodo de fabricacion de la misma.

Info

Publication number
MX357357B
MX357357B MX2013003261A MX2013003261A MX357357B MX 357357 B MX357357 B MX 357357B MX 2013003261 A MX2013003261 A MX 2013003261A MX 2013003261 A MX2013003261 A MX 2013003261A MX 357357 B MX357357 B MX 357357B
Authority
MX
Mexico
Prior art keywords
slab
rolling
continuous casting
steel plate
temperature
Prior art date
Application number
MX2013003261A
Other languages
English (en)
Spanish (es)
Other versions
MX2013003261A (es
Inventor
Cao Wei
Chen Xiao
Liu Xiandong
Zhang Feng
Zhu Jianru
Sun Yezhong
Ma Changsong
Chen Zhuolei
Original Assignee
Baoshan Iron & Steel Co Ltd Star
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 Co Ltd Star filed Critical Baoshan Iron & Steel Co Ltd Star
Publication of MX2013003261A publication Critical patent/MX2013003261A/es
Publication of MX357357B publication Critical patent/MX357357B/es

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
MX2013003261A 2010-09-30 2011-04-14 Lamina de acero electrico no orientado sin defectos de corrugacion y metodo de fabricacion de la misma. MX357357B (es)

Applications Claiming Priority (2)

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
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)

Publication Number Publication Date
MX2013003261A MX2013003261A (es) 2013-05-01
MX357357B true MX357357B (es) 2018-07-05

Family

ID=45891876

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013003261A MX357357B (es) 2010-09-30 2011-04-14 Lamina de acero electrico no orientado sin defectos de corrugacion y metodo de fabricacion de la misma.

Country Status (8)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN115135789A (zh) * 2020-02-20 2022-09-30 日本制铁株式会社 无取向性电磁钢板用钢板
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
CN114854966B (zh) * 2022-04-12 2024-05-10 湖南华菱涟钢特种新材料有限公司 电工钢及其制备方法和制品
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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512289B2 (ja) 1971-10-28 1976-01-24
JPS5037127B2 (ja) * 1972-07-08 1975-12-01
JPS5037132B2 (ja) 1972-08-18 1975-12-01
JPS5238490B2 (ja) * 1972-08-23 1977-09-29
JPS532332A (en) * 1976-06-29 1978-01-11 Nippon Steel Corp Production of nondirectional electrical steel sheet having excellent surface property
JPS5314609A (en) 1976-07-27 1978-02-09 Nippon Steel Corp Production of nondirectional electromagnetic steel sheet free from ridging
JPS6169923A (ja) * 1984-09-13 1986-04-10 Kawasaki Steel Corp 表面性状の良好な無方向性けい素鋼板の製造方法
JPS61127817A (ja) 1984-11-26 1986-06-16 Kawasaki Steel Corp リジングの少ない無方向性けい素鋼板の製造方法
JPH0620593B2 (ja) * 1989-01-20 1994-03-23 新日本製鐵株式会社 無方向性電磁鋼板用鋳片の製造方法
JPH0784617B2 (ja) * 1989-03-24 1995-09-13 住友金属工業株式会社 フェライト系ステンレス鋼板の製造方法
JP2536976B2 (ja) * 1991-05-17 1996-09-25 新日本製鐵株式会社 表面性状および磁気特性の優れた無方向性電磁鋼板の製造方法
KR100240995B1 (ko) * 1995-12-19 2000-03-02 이구택 절연피막의 밀착성이 우수한 무방향성 전기강판의 제조방법
JP4207231B2 (ja) * 1997-08-08 2009-01-14 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
CN1258608A (zh) * 1998-12-25 2000-07-05 傅元竹 单自动离合器
JP2000273549A (ja) * 1999-03-25 2000-10-03 Nkk Corp 磁気特性の優れた無方向性電磁鋼板の製造方法
FR2818664B1 (fr) * 2000-12-27 2003-12-05 Usinor Acier magnetique a grains non orientes, procede de fabrication de toles et toles obtenues
AU2003216420A1 (en) * 2002-05-08 2003-11-11 Ak Properties, Inc. Method of continuous casting non-oriented electrical steel strip
DE10221793C1 (de) * 2002-05-15 2003-12-04 Thyssenkrupp Electrical Steel Ebg Gmbh Nichtkornorientiertes Elektroband oder -blech und Verfahren zu seiner Herstellung
JP4331969B2 (ja) * 2003-05-06 2009-09-16 新日本製鐵株式会社 無方向性電磁鋼板の製造方法
CN1258610C (zh) * 2003-05-12 2006-06-07 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
CN1258608C (zh) * 2003-10-27 2006-06-07 宝山钢铁股份有限公司 冷轧无取向电工钢的制造方法
RU2362829C2 (ru) * 2004-11-04 2009-07-27 Ниппон Стил Корпорейшн Нетекстурированный электротехнический стальной лист, улучшенный по потерям в сердечнике
CN100529115C (zh) * 2004-12-21 2009-08-19 株式会社Posco 具有优良磁性的无取向电工钢板及其制造方法
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
CN100446919C (zh) * 2005-06-30 2008-12-31 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
CN100999050A (zh) * 2006-01-11 2007-07-18 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
CN100436631C (zh) * 2006-05-18 2008-11-26 武汉科技大学 一种低碳高锰取向电工钢板及其制造方法
CN101139681B (zh) 2007-10-26 2010-07-21 山西太钢不锈钢股份有限公司 中高牌号冷轧无取向硅钢及其制造方法
CN101306434B (zh) * 2008-06-23 2012-05-30 首钢总公司 一种低碳低硅无铝半工艺无取向电工钢的制备方法
JP4510911B2 (ja) * 2008-07-24 2010-07-28 新日本製鐵株式会社 高周波用無方向性電磁鋼鋳片の製造方法

Also Published As

Publication number Publication date
RU2550440C2 (ru) 2015-05-10
CN102443734B (zh) 2013-06-19
KR20130049822A (ko) 2013-05-14
MX2013003261A (es) 2013-05-01
EP2623626A4 (en) 2017-11-22
RU2013114859A (ru) 2014-11-10
WO2012041053A1 (zh) 2012-04-05
CN102443734A (zh) 2012-05-09
EP2623626B1 (en) 2019-11-20
JP2013540900A (ja) 2013-11-07
EP2623626A1 (en) 2013-08-07
US20130224064A1 (en) 2013-08-29

Similar Documents

Publication Publication Date Title
MX357357B (es) Lamina de acero electrico no orientado sin defectos de corrugacion y metodo de fabricacion de la misma.
CN104141092B (zh) 一种立体卷铁芯变压器用无取向电工钢及其生产方法
CN101914725B (zh) 低碳超深冲冷轧钢板及其生产方法
CN103160740B (zh) 一种压力容器钢18MnMoNbR及其100mm厚度板生产工艺
CN101413087B (zh) 高层建筑用钢板的生产方法
CN101545072A (zh) 一种高电磁性能取向硅钢的生产方法
CN102330021A (zh) 低温取向硅钢生产全工艺
IN2015DN00610A (ja)
CN104745931A (zh) 低成本冷轧钢板生产方法
IN2015DN00612A (ja)
CN103266266A (zh) 薄板坯连铸连轧流程生产低牌号无取向硅钢及其制备方法
CN101914726B (zh) 一种低碳低硅高效无取向电工钢板及其生产方法
CN104046760A (zh) 一种电工钢板的生产方法
CN104313467B (zh) 一种无取向电工钢的冶炼方法
CN102345049A (zh) 一种低合金q345c-z35厚板及其生产方法
CN103725964A (zh) 一种新型低合金钢q345系列特厚板及其生产方法
CN103509995B (zh) 一种半工艺型冷轧无取向电工钢的制造方法
CN104018074A (zh) 一种耐低温h型钢及其生产工艺
CN102041442A (zh) 一种低合金q345e中厚钢板及其生产工艺
CN102690938B (zh) 一种低碳Fe-Mn-Al-Si系TWIP钢中试生产方法
CN103510005A (zh) 一种中牌号冷轧无取向电工钢的制造方法
MY180218A (en) Method for manufacturing high strenght coll rolled steel sheet having excellent workability
CN103031420B (zh) 一种磁性能优良的取向硅钢生产方法
CN104372245B (zh) 一种高强度建筑用钢板及其生产方法
CN101974722A (zh) 一种用于制造混凝土搅拌车罐体的钢板及生产方法

Legal Events

Date Code Title Description
FG Grant or registration