WO2014061246A8 - 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法 - Google Patents

無方向性電磁鋼板製造用の熱延鋼板およびその製造方法 Download PDF

Info

Publication number
WO2014061246A8
WO2014061246A8 PCT/JP2013/006076 JP2013006076W WO2014061246A8 WO 2014061246 A8 WO2014061246 A8 WO 2014061246A8 JP 2013006076 W JP2013006076 W JP 2013006076W WO 2014061246 A8 WO2014061246 A8 WO 2014061246A8
Authority
WO
WIPO (PCT)
Prior art keywords
steel sheet
hot
rolled steel
oriented electrical
production
Prior art date
Application number
PCT/JP2013/006076
Other languages
English (en)
French (fr)
Other versions
WO2014061246A1 (ja
Inventor
広朗 戸田
善彰 財前
中西　匡
尾田　善彦
Original Assignee
Ｊｆｅスチール株式会社
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 Ｊｆｅスチール株式会社 filed Critical Ｊｆｅスチール株式会社
Priority to CA2884851A priority Critical patent/CA2884851C/en
Priority to CN201380053402.1A priority patent/CN104781435B/zh
Priority to EP13847855.7A priority patent/EP2910658B1/en
Priority to US14/435,314 priority patent/US9947446B2/en
Priority to KR1020157008889A priority patent/KR101701075B1/ko
Publication of WO2014061246A1 publication Critical patent/WO2014061246A1/ja
Publication of WO2014061246A8 publication Critical patent/WO2014061246A8/ja

Links

Classifications

    • 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
    • H01F1/14775—Fe-Si based 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
    • 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
    • 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
    • B21B1/02—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 for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/026—Rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • 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
    • C21D8/1244—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
    • 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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

　本発明に従い、所定の成分組成からなる熱延鋼板を、窒素雰囲気中、1000℃×30秒で焼鈍したのち、７％HCl溶液に80℃で60秒間浸漬した後の酸洗減量を、40g/m2以上100g/m2以下の範囲とすることによって、鉄損や磁束密度等の磁気特性に優れるだけでなく、リサイクル性や鋼板の表面外観に優れる無方向性電磁鋼板製造用の熱延鋼板を得ることができる。
PCT/JP2013/006076 2012-10-16 2013-10-11 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法 WO2014061246A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA2884851A CA2884851C (en) 2012-10-16 2013-10-11 Hot-rolled steel sheet for production of non-oriented electrical steel sheet and method of manufacturing same
CN201380053402.1A CN104781435B (zh) 2012-10-16 2013-10-11 无取向性电磁钢板制造用热轧钢板及其制造方法
EP13847855.7A EP2910658B1 (en) 2012-10-16 2013-10-11 Hot-rolled steel sheet for production of non-oriented electrical steel sheet and method of manufacturing same
US14/435,314 US9947446B2 (en) 2012-10-16 2013-10-11 Hot-rolled steel sheet for production of non-oriented electrical steel sheet and method of manufacturing same
KR1020157008889A KR101701075B1 (ko) 2012-10-16 2013-10-11 무방향성 전기 강판 제조용 열연 강판 및 그 제조 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012229230A JP6127440B2 (ja) 2012-10-16 2012-10-16 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法
JP2012-229230 2012-10-16

Publications (2)

Publication Number Publication Date
WO2014061246A1 WO2014061246A1 (ja) 2014-04-24
WO2014061246A8 true WO2014061246A8 (ja) 2015-02-26

Family

ID=50487825

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/006076 WO2014061246A1 (ja) 2012-10-16 2013-10-11 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法

Country Status (8)

Country Link
US (1) US9947446B2 (ja)
EP (1) EP2910658B1 (ja)
JP (1) JP6127440B2 (ja)
KR (1) KR101701075B1 (ja)
CN (1) CN104781435B (ja)
CA (1) CA2884851C (ja)
TW (1) TWI496892B (ja)
WO (1) WO2014061246A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2015DN00288A (ja) 2012-08-08 2015-06-12 Jfe Steel Corp
MX2017001348A (es) * 2014-07-31 2017-04-27 Jfe Steel Corp Lamina de acero electrico de grano no orientado y metodo para la produccion de la misma, y nucleo de motor y metodo para la produccion del mismo.
MX2017002259A (es) * 2014-08-21 2017-05-03 Jfe Steel Corp Lamina de acero electrico no orientado y metodo para fabricarla.
KR101650406B1 (ko) 2014-12-24 2016-08-23 주식회사 포스코 무방향성 전기강판 및 그 제조방법
JP6020863B2 (ja) 2015-01-07 2016-11-02 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
KR101728028B1 (ko) * 2015-12-23 2017-04-18 주식회사 포스코 무방향성 전기강판 및 그 제조방법
CN108699619B (zh) * 2016-02-22 2020-07-14 杰富意钢铁株式会社 方向性电磁钢板的制造方法
JP6658338B2 (ja) * 2016-06-28 2020-03-04 日本製鉄株式会社 占積率に優れる電磁鋼板およびその製造方法
RU2722359C1 (ru) * 2016-10-27 2020-05-29 ДжФЕ СТИЛ КОРПОРЕЙШН Лист из нетекстурированной электротехнической стали и способ его изготовления
KR101918720B1 (ko) * 2016-12-19 2018-11-14 주식회사 포스코 무방향성 전기강판 및 그 제조방법
WO2021096064A1 (ko) * 2019-11-12 2021-05-20 엘지전자 주식회사 무방향성 전기강판 및 그 제조 방법

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151453A (ja) 1982-01-27 1983-09-08 Nippon Steel Corp 鉄損が低くかつ磁束密度のすぐれた無方向性電磁鋼板およびその製造法
JPS58181822A (ja) 1982-04-16 1983-10-24 Kawasaki Steel Corp 鉄損の低い無方向性珪素鋼板の製造方法
JPH07116507B2 (ja) * 1989-02-23 1995-12-13 日本鋼管株式会社 無方向性電磁鋼板の製造方法
JPH03281758A (ja) 1990-03-29 1991-12-12 Sumitomo Metal Ind Ltd 高抗張力電磁鋼板およびその製造方法
JPH0737651B2 (ja) 1990-04-13 1995-04-26 新日本製鐵株式会社 磁気特性の優れた無方向性電磁鋼板の製造方法
JPH04126479A (ja) 1990-09-17 1992-04-27 Mitsubishi Electric Corp Ｔｖ付きパーソナルコンピュータ
US5126227A (en) 1990-10-17 1992-06-30 Eastman Kodak Company High contrast photographic elements containing ballasted hydrophobic isothioureas
JPH04258952A (ja) 1991-02-14 1992-09-14 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JPH06108149A (ja) * 1992-09-29 1994-04-19 Nippon Steel Corp 需要家焼鈍後の鉄損が極めて優れた無方向性珪素鋼板の製造方法
JP3040932B2 (ja) 1995-03-31 2000-05-15 川崎製鉄株式会社 磁気特性及び表面性状に優れる方向性けい素鋼板の製造方法
JPH1030123A (ja) 1996-07-19 1998-02-03 Kawasaki Steel Corp 磁束密度の極めて高い薄手方向性電磁鋼板の製造方法
TW504519B (en) 1999-11-08 2002-10-01 Kawasaki Steel Co Hot dip galvanized steel plate excellent in balance of strength and ductility and in adhesiveness between steel and plating layer, and method for producing the same
JP4126479B2 (ja) 2000-04-28 2008-07-30 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP4258952B2 (ja) 2000-05-15 2009-04-30 Ｊｆｅスチール株式会社 無方向性電磁鋼板
JP4258951B2 (ja) 2000-05-15 2009-04-30 Ｊｆｅスチール株式会社 無方向性電磁鋼板
JP3888033B2 (ja) 2000-06-16 2007-02-28 Ｊｆｅスチール株式会社 無方向性電磁鋼板の製造方法
JP4329538B2 (ja) * 2001-06-28 2009-09-09 Ｊｆｅスチール株式会社 無方向性電磁鋼板およびその製造方法
JP2003041322A (ja) 2001-08-02 2003-02-13 Kawasaki Steel Corp 磁気特性及び被膜特性に優れる方向性電磁鋼板の製造方法
JP2006501361A (ja) 2002-05-08 2006-01-12 エイケイ・プロパティーズ・インコーポレイテッド 無方向性電磁鋼ストリップの連続鋳造方法
US20050000596A1 (en) * 2003-05-14 2005-01-06 Ak Properties Inc. Method for production of non-oriented electrical steel strip
US7922834B2 (en) * 2005-07-07 2011-04-12 Sumitomo Metal Industries, Ltd. Non-oriented electrical steel sheet and production process thereof
JP5884153B2 (ja) * 2010-12-28 2016-03-15 Ｊｆｅスチール株式会社 高強度電磁鋼板およびその製造方法

Also Published As

Publication number Publication date
KR101701075B1 (ko) 2017-01-31
WO2014061246A1 (ja) 2014-04-24
US9947446B2 (en) 2018-04-17
JP2014080654A (ja) 2014-05-08
JP6127440B2 (ja) 2017-05-17
EP2910658A4 (en) 2015-11-25
CA2884851C (en) 2018-01-02
CA2884851A1 (en) 2014-04-24
US20150270042A1 (en) 2015-09-24
EP2910658B1 (en) 2017-09-13
TW201420771A (zh) 2014-06-01
CN104781435A (zh) 2015-07-15
KR20150052299A (ko) 2015-05-13
TWI496892B (zh) 2015-08-21
CN104781435B (zh) 2018-04-20
EP2910658A1 (en) 2015-08-26

Similar Documents

Publication Publication Date Title
WO2014061246A8 (ja) 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法
WO2014129106A8 (ja) 無方向性電磁鋼板製造用の熱延鋼板およびその製造方法
WO2014034128A8 (ja) 鉄心用方向性電磁鋼板およびその製造方法
MX2019002069A (es) Metodo para la fabricacion de partes de acero revestidas, endurecidas por presion y laminas de acero pre-revestidas que pueden ser utilizadas para la fabricacion de dichas partes.
MX2019011566A (es) Metodo para producir una lamina de acero electrico no orientado, metodo para producir un nucleo de motor, y nucleo de motor.
MX2016001013A (es) Hoja de acero que tiene propiedades mecanicas de resistencia y ductibilidad muy altas, metodo de fabricacion y uso de tales hojas.
WO2012087016A3 (ko) 자성이 우수한 방향성 전기강판 및 이의 제조방법
MX2018006883A (es) Metodo para la produccion de lamina de acero electrico de grano no orientado.
IN2014DN09576A (ja)
IN2015DN02841A (ja)
MX2013011084A (es) Chapa de acero con superficie tratada y metodo para fabricarla.
MX2016016705A (es) Metodo para la fabricacion de una lamina de acero galvanizada de alta resistencia.
WO2016129235A8 (ja) 方向性電磁鋼板の製造方法
MX347081B (es) Método para fabricar una lámina de acero eléctrico de grano orientado..
EP2799566A4 (en) ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR IMPROVING IRON LOSS IN THE SAME
WO2010074435A3 (ko) 강판의 소둔장치, 이를 포함한 도금강판의 제조장치 및 이를 이용한 도금강판의 제조방법
WO2014068962A8 (ja) 方向性電磁鋼板とその製造方法
WO2014104393A8 (ja) 方向性電磁鋼板の製造方法
IN2014CN02603A (ja)
MY156645A (en) Method for manufacturing dust core and dust core obtained by the method
MX2013012421A (es) Láminas de metal a base de fierro y metodo para fabricar las mismas.
WO2014203464A8 (ja) 方向性電磁鋼板およびそれを用いた変圧器鉄心
IN2014CN03416A (ja)
PL2746415T3 (pl) Blacha cienka z niezorientowanej stali elektrotechnicznej, sposób jej wytwarzania, laminat na rdzeń ferromagnetyczny do silników i sposób jego wytwarzania
MX2018007769A (es) Lamina de acero laminada en caliente recubierta por inmersion en caliente de alta resistencia y metodo para la fabricacion de la misma.

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13847855

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2884851

Country of ref document: CA

REEP Request for entry into the european phase

Ref document number: 2013847855

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2013847855

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 20157008889

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 14435314

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE