CN102453837B - 一种高磁感无取向硅钢的制造方法 - Google Patents

一种高磁感无取向硅钢的制造方法 Download PDF

Info

Publication number
CN102453837B
CN102453837B CN2010105178727A CN201010517872A CN102453837B CN 102453837 B CN102453837 B CN 102453837B CN 2010105178727 A CN2010105178727 A CN 2010105178727A CN 201010517872 A CN201010517872 A CN 201010517872A CN 102453837 B CN102453837 B CN 102453837B
Authority
CN
China
Prior art keywords
silicon steel
temperature
normalizing
cold rolling
hot
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN2010105178727A
Other languages
English (en)
Chinese (zh)
Other versions
CN102453837A (zh
Inventor
王子涛
王波
谢世殊
金冰忠
马爱华
邹亮
朱雨华
胡瞻源
陈晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baoshan Iron and Steel Co Ltd
Original Assignee
Baoshan Iron and Steel Co Ltd
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
Priority to CN2010105178727A priority Critical patent/CN102453837B/zh
Application filed by Baoshan Iron and Steel Co Ltd filed Critical Baoshan Iron and Steel Co Ltd
Priority to EP11835489.3A priority patent/EP2508629A4/de
Priority to RU2012124187/02A priority patent/RU2527827C2/ru
Priority to PCT/CN2011/072775 priority patent/WO2012055215A1/zh
Priority to KR1020127015086A priority patent/KR101404101B1/ko
Priority to JP2012542352A priority patent/JP2013513724A/ja
Priority to MX2012006680A priority patent/MX2012006680A/es
Publication of CN102453837A publication Critical patent/CN102453837A/zh
Priority to US13/492,984 priority patent/US20120285584A1/en
Application granted granted Critical
Publication of CN102453837B publication Critical patent/CN102453837B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
CN2010105178727A 2010-10-25 2010-10-25 一种高磁感无取向硅钢的制造方法 Active CN102453837B (zh)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN2010105178727A CN102453837B (zh) 2010-10-25 2010-10-25 一种高磁感无取向硅钢的制造方法
RU2012124187/02A RU2527827C2 (ru) 2010-10-25 2011-04-14 Способ производства нетекстурированной электротехнической стали с высокой магнитной индукцией
PCT/CN2011/072775 WO2012055215A1 (zh) 2010-10-25 2011-04-14 一种高磁感无取向硅钢的制造方法
KR1020127015086A KR101404101B1 (ko) 2010-10-25 2011-04-14 고 자기유도를 가지는 무방향성 규소강의 제조 방법
EP11835489.3A EP2508629A4 (de) 2010-10-25 2011-04-14 Verfahren zur herstellung eines nicht ausgerichteten siliciumstahls mit hoher magnetischer induktion
JP2012542352A JP2013513724A (ja) 2010-10-25 2011-04-14 高磁気誘導の無方向性ケイ素鋼の製造プロセス
MX2012006680A MX2012006680A (es) 2010-10-25 2011-04-14 Un proceso de fabricacion de acero al silicio no orientado con alta induccion magnetica.
US13/492,984 US20120285584A1 (en) 2010-10-25 2012-06-11 Manufacture Process Of Non-Oriented Silicon Steel With High Magnetic Induction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105178727A CN102453837B (zh) 2010-10-25 2010-10-25 一种高磁感无取向硅钢的制造方法

Publications (2)

Publication Number Publication Date
CN102453837A CN102453837A (zh) 2012-05-16
CN102453837B true CN102453837B (zh) 2013-07-17

Family

ID=45993116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105178727A Active CN102453837B (zh) 2010-10-25 2010-10-25 一种高磁感无取向硅钢的制造方法

Country Status (8)

Country Link
US (1) US20120285584A1 (de)
EP (1) EP2508629A4 (de)
JP (1) JP2013513724A (de)
KR (1) KR101404101B1 (de)
CN (1) CN102453837B (de)
MX (1) MX2012006680A (de)
RU (1) RU2527827C2 (de)
WO (1) WO2012055215A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103361544B (zh) * 2012-03-26 2015-09-23 宝山钢铁股份有限公司 无取向硅钢及其制造方法
CN103834858B (zh) * 2012-11-23 2016-10-05 宝山钢铁股份有限公司 一种低铁损无取向硅钢的制造方法
CN103882288B (zh) * 2012-12-21 2016-03-02 鞍钢股份有限公司 一种高强度专用冷轧无取向电工钢及其生产方法
CN103882299B (zh) * 2012-12-21 2016-05-11 鞍钢股份有限公司 一种高铝薄规格电工钢及其生产方法
RU2540243C2 (ru) * 2013-05-07 2015-02-10 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства высокопроницаемой электротехнической изотропной стали
CN103388106A (zh) * 2013-06-27 2013-11-13 宝山钢铁股份有限公司 一种高磁感低铁损无取向电工钢板及其制造方法
CN103753116B (zh) * 2013-10-31 2016-05-25 宜兴市鑫源辊业有限公司 森吉米尔轧机工作辊的制造方法
CN103586430B (zh) * 2013-11-06 2016-08-24 北京首钢股份有限公司 无取向电工钢的生产方法
CN104178617A (zh) * 2014-08-25 2014-12-03 东北大学 控制双辊薄带连铸无取向硅钢磁性能的快速热处理方法
EP3204530B2 (de) * 2014-10-09 2024-10-09 ThyssenKrupp Steel Europe AG Kaltgewalztes und rekristallisierend geglühtes stahlflachprodukt und verfahren zu dessen herstellung
US11239012B2 (en) 2014-10-15 2022-02-01 Sms Group Gmbh Process for producing grain-oriented electrical steel strip
CR20170156A (es) * 2014-10-20 2017-09-22 Arcelormittal Método de producción de hojalata conteniendo una lámina de acero de silicio de grano no orientado, lámina de acero obtenida y uso de esta.
US10704115B2 (en) * 2014-10-30 2020-07-07 Jfe Steel Corporation Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet
CN104480383B (zh) * 2014-11-24 2016-11-02 武汉钢铁(集团)公司 0.35mm厚高效电机用高磁感无取向硅钢的生产方法
CN105779877B (zh) * 2014-12-23 2017-10-27 鞍钢股份有限公司 一种半工艺无取向电工钢的高效生产方法
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
EP3279341B1 (de) 2015-04-02 2020-05-06 Nippon Steel Corporation Herstellungsverfahren für ein unidirektionales elektromagnetisches stahlblech
CN108026914B (zh) 2015-09-07 2019-12-20 松下知识产权经营株式会社 冷媒压缩机和使用该冷媒压缩机的冷冻装置
JP6406522B2 (ja) * 2015-12-09 2018-10-17 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP2017053341A (ja) * 2016-04-15 2017-03-16 パナソニックＩｐマネジメント株式会社 冷媒圧縮機およびそれを用いた冷凍装置
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
TWI588265B (zh) * 2016-06-07 2017-06-21 中國鋼鐵股份有限公司 電磁鋼片製造方法
KR101877198B1 (ko) * 2018-01-16 2018-07-10 포항공과대학교 산학협력단 무방향성 전기강판 및 그 제조방법
CN108277433A (zh) * 2018-03-15 2018-07-13 马钢(集团)控股有限公司 一种新型冷轧高牌号无取向电工钢及其生产方法
RU2692146C1 (ru) * 2018-05-25 2019-06-21 Олег Михайлович Губанов Способ получения изотропной электротехнической стали
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
CN109023116B (zh) * 2018-09-30 2021-09-07 日照钢铁控股集团有限公司 一种采用薄板坯无头轧制生产无取向电工钢的方法
US12104215B2 (en) 2018-11-26 2024-10-01 Baoshan Iron & Steel Co., Ltd. High-magnetic-induction low-iron-loss non-oriented silicon steel sheet and manufacturing method therefor
EP3943633A4 (de) * 2019-03-20 2022-09-07 Nippon Steel Corporation Nicht orientiertes elektromagnetisches stahlblech sowie verfahren zur herstellung davon
CN110438317A (zh) * 2019-07-29 2019-11-12 江苏理工学院 一种初始组织热轧法制备{100}织构柱状晶无取向电工钢的方法
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
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
CN112430776B (zh) 2019-08-26 2022-06-28 宝山钢铁股份有限公司 一种磁各向异性小的无取向电工钢板及其制造方法
CN110468352A (zh) * 2019-09-25 2019-11-19 江苏沙钢集团有限公司 一种无取向硅钢及其生产方法
CN113981307A (zh) * 2020-07-27 2022-01-28 宝山钢铁股份有限公司 一种高磁感、低铁损的无取向电工钢板及其制造方法
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
CN113106224B (zh) * 2021-03-18 2022-11-01 武汉钢铁有限公司 一种提高无取向硅钢铁损均匀性的方法
CN113403455B (zh) * 2021-06-17 2024-03-19 张家港扬子江冷轧板有限公司 无取向硅钢的生产方法
CN113789467B (zh) * 2021-08-19 2023-01-17 鞍钢股份有限公司 一种含磷无铝高效无取向硅钢生产方法
CN116445806A (zh) * 2022-01-07 2023-07-18 宝山钢铁股份有限公司 一种磁性能优良的无取向电工钢板及其制造方法
CN116445808A (zh) * 2022-01-07 2023-07-18 宝山钢铁股份有限公司 一种磁性能优良的无取向电工钢板及其制造方法
CN115418550A (zh) * 2022-09-26 2022-12-02 江苏沙钢集团有限公司 一种含磷无铝高强度无取向硅钢生产方法
CN117305680B (zh) * 2023-11-30 2024-03-05 江苏省沙钢钢铁研究院有限公司 高Al无取向硅钢卷绕铁芯及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1611616A (zh) * 2003-10-27 2005-05-04 宝山钢铁股份有限公司 冷轧无取向电工钢的制造方法
CN101333620A (zh) * 2007-06-25 2008-12-31 宝山钢铁股份有限公司 一种高牌号无取向硅钢及其制造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62102507A (ja) * 1985-10-29 1987-05-13 Kawasaki Steel Corp 無方向性けい素鋼板の製造方法
JPS63317627A (ja) * 1987-06-18 1988-12-26 Kawasaki Steel Corp 鉄損が低くかつ透磁率が高いセミプロセス無方向性電磁鋼板およびその製造方法
JP2954735B2 (ja) * 1991-04-19 1999-09-27 川崎製鉄株式会社 打抜加工性の優れた無方向性電磁鋼板の製造方法
RU2048543C1 (ru) * 1992-12-21 1995-11-20 Верх-Исетский металлургический завод Способ производства электротехнической анизотропной стали
JPH06228645A (ja) * 1993-02-02 1994-08-16 Sumitomo Metal Ind Ltd 小型静止器用電磁鋼板の製造方法
JP3644039B2 (ja) * 1993-03-25 2005-04-27 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP3531779B2 (ja) * 1996-11-14 2004-05-31 Ｊｆｅスチール株式会社 磁気異方性の小さな低級電磁鋼板の製造方法及び磁気異方性の小さな低級電磁鋼板
JP4258918B2 (ja) * 1999-11-01 2009-04-30 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
US20040149355A1 (en) * 2001-06-28 2004-08-05 Masaaki Kohno Nonoriented electromagnetic steel sheet
RU2199594C1 (ru) * 2002-06-25 2003-02-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Способ производства анизотропной электротехнической стали
US7513959B2 (en) * 2002-12-05 2009-04-07 Jfe Steel Corporation Non-oriented electrical steel sheet and method for manufacturing the same
CN100546762C (zh) * 2006-03-22 2009-10-07 宝山钢铁股份有限公司 一种冷轧无取向电工钢板及其生产方法
RU2398894C1 (ru) * 2006-06-16 2010-09-10 Ниппон Стил Корпорейшн Лист высокопрочной электротехнической стали и способ его производства
JP4855222B2 (ja) * 2006-11-17 2012-01-18 新日本製鐵株式会社 分割コア用無方向性電磁鋼板
JP5167824B2 (ja) * 2008-01-17 2013-03-21 Ｊｆｅスチール株式会社 エッチング加工用無方向性電磁鋼板とモータコアの製造方法
CN101343683B (zh) * 2008-09-05 2011-04-20 首钢总公司 一种低铁损高磁感无取向电工钢的制造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1611616A (zh) * 2003-10-27 2005-05-04 宝山钢铁股份有限公司 冷轧无取向电工钢的制造方法
CN101333620A (zh) * 2007-06-25 2008-12-31 宝山钢铁股份有限公司 一种高牌号无取向硅钢及其制造方法

Also Published As

Publication number Publication date
JP2013513724A (ja) 2013-04-22
EP2508629A1 (de) 2012-10-10
CN102453837A (zh) 2012-05-16
EP2508629A4 (de) 2016-11-30
RU2527827C2 (ru) 2014-09-10
US20120285584A1 (en) 2012-11-15
MX2012006680A (es) 2012-10-15
WO2012055215A1 (zh) 2012-05-03
RU2012124187A (ru) 2013-12-20
KR101404101B1 (ko) 2014-06-09
KR20120086343A (ko) 2012-08-02

Similar Documents

Publication Publication Date Title
CN102453837B (zh) 一种高磁感无取向硅钢的制造方法
CN100546762C (zh) 一种冷轧无取向电工钢板及其生产方法
US9816152B2 (en) Manufacture method of high-efficiency non-oriented silicon steel with excellent magnetic performance
CN101654757B (zh) 涂层半工艺无取向电工钢板及制造方法
CN102925793B (zh) 一种磁感≥1．8t的无取向电工钢及其生产方法
CN1258608C (zh) 冷轧无取向电工钢的制造方法
CN109609734B (zh) 一种冷轧无取向硅钢的制备方法
CN103834858A (zh) 一种低铁损无取向硅钢的制造方法
CN103667879A (zh) 磁性能和机械性能优良的无取向电工钢及生产方法
CN102747291B (zh) 一种高频低铁损磁性优良的无取向硅钢薄带及生产方法
CN104937118A (zh) 磁特性优异的半工艺无取向性电磁钢板的制造方法
CN103228801A (zh) 方向性电磁钢板的制造方法
CN109252102A (zh) 一种提高低硅无取向硅钢磁性能的方法
CN104018068A (zh) 一种厚度为0.18mm的高磁感取向硅钢的制备方法
CN105256226A (zh) 一种低铁损冷轧无取向硅钢及生产方法
CN104294185B (zh) 一种高效电机用无取向电工钢及生产方法
JP6079580B2 (ja) 方向性電磁鋼板の製造方法
CN112430780B (zh) 一种含Cu高洁净度无取向电工钢板及其制造方法
CN110640104B (zh) 一种磁性能优良的无取向电工钢板及其制造方法
CN101348852A (zh) 一种低温板坯加热生产取向电工钢的方法
CN101586180A (zh) 一种提高无取向电工钢性能的方法
CN107267858B (zh) 一种硅钢板及其制备方法
JP2022545889A (ja) 無方向性電磁鋼板およびその製造方法
CN115198179A (zh) 一种无取向电工钢及其制备方法
CN117127101A (zh) 一种低铁损无取向硅钢的生产方法及其制得的产品

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant