BRPI0918138A2 - método de produção de chapas de aço para uso elétrico com grão orientado - Google Patents

método de produção de chapas de aço para uso elétrico com grão orientado

Info

Publication number
BRPI0918138A2
BRPI0918138A2 BRPI0918138A BRPI0918138A BRPI0918138A2 BR PI0918138 A2 BRPI0918138 A2 BR PI0918138A2 BR PI0918138 A BRPI0918138 A BR PI0918138A BR PI0918138 A BRPI0918138 A BR PI0918138A BR PI0918138 A2 BRPI0918138 A2 BR PI0918138A2
Authority
BR
Brazil
Prior art keywords
production method
sheet steel
grain oriented
oriented electric
electric use
Prior art date
Application number
BRPI0918138A
Other languages
English (en)
Inventor
Shuichi Nakamura
Tomoji Kumano
Yohichi Zaizen
Yoshiyuki Ushigami
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0918138A2 publication Critical patent/BRPI0918138A2/pt
Publication of BRPI0918138B1 publication Critical patent/BRPI0918138B1/pt

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
    • H01F1/16—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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the working steps
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • 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
    • C22C38/008—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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/28—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity for treating continuous lengths of work
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
BRPI0918138-5A 2008-09-10 2009-09-08 Method of production of steel sheets for electric use with oriented grain BRPI0918138B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008232569 2008-09-10
JP2008-232569 2008-09-10
PCT/JP2009/065682 WO2010029921A1 (ja) 2008-09-10 2009-09-08 方向性電磁鋼板の製造方法

Publications (2)

Publication Number Publication Date
BRPI0918138A2 true BRPI0918138A2 (pt) 2015-12-01
BRPI0918138B1 BRPI0918138B1 (pt) 2017-10-31

Family

ID=42005174

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918138-5A BRPI0918138B1 (pt) 2008-09-10 2009-09-08 Method of production of steel sheets for electric use with oriented grain

Country Status (9)

Country Link
US (1) US8303730B2 (pt)
EP (1) EP2330223B1 (pt)
JP (2) JP4800442B2 (pt)
KR (1) KR101309410B1 (pt)
CN (1) CN102149830B (pt)
BR (1) BRPI0918138B1 (pt)
PL (1) PL2330223T3 (pt)
RU (1) RU2465348C1 (pt)
WO (1) WO2010029921A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20070492A1 (it) 2007-07-18 2007-10-17 Gd Spa Metodo di piegatura di un foglio di incarto rettangolare attorno ad un articolo parallelepipedo per formare un incarto tubolare avente una estremita aperta.
JP5402722B2 (ja) * 2010-03-02 2014-01-29 新日鐵住金株式会社 方向性電磁鋼板の製造における鋼板の窒化方法
JP5994981B2 (ja) * 2011-08-12 2016-09-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
JP5360272B2 (ja) * 2011-08-18 2013-12-04 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
EP2770075B1 (en) 2011-10-20 2018-02-28 JFE Steel Corporation Grain-oriented electrical steel sheet and method of producing the same
CN103834908B (zh) * 2012-11-27 2016-06-01 宝山钢铁股份有限公司 一种提高取向硅钢电磁性能的生产方法
KR101949626B1 (ko) * 2012-12-28 2019-02-18 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 제조 방법 및 방향성 전기 강판 제조용의 1 차 재결정 강판
RU2608258C1 (ru) * 2012-12-28 2017-01-17 ДжФЕ СТИЛ КОРПОРЕЙШН Способ производства текстурированного листа из электротехнической стали
KR20160138253A (ko) 2014-05-12 2016-12-02 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 제조 방법
DE102014112286A1 (de) 2014-08-27 2016-03-03 Thyssenkrupp Ag Verfahren zur Herstellung eines aufgestickten Verpackungsstahls
JP6260513B2 (ja) * 2014-10-30 2018-01-17 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
DE102014116929B3 (de) * 2014-11-19 2015-11-05 Thyssenkrupp Ag Verfahren zur Herstellung eines aufgestickten Verpackungsstahls, kaltgewalztes Stahlflachprodukt und Vorrichtung zum rekristallisierenden Glühen und Aufsticken eines Stahlflachprodukts
EP3279341B1 (en) * 2015-04-02 2020-05-06 Nippon Steel Corporation Manufacturing method for unidirectional electromagnetic steel sheet
JP6350398B2 (ja) * 2015-06-09 2018-07-04 Ｊｆｅスチール株式会社 方向性電磁鋼板およびその製造方法
JP6750524B2 (ja) * 2017-02-01 2020-09-02 日本製鉄株式会社 ブランク、鉄心構成部材および積み鉄心
JP7024246B2 (ja) * 2017-08-10 2022-02-24 日本製鉄株式会社 方向性電磁鋼板の製造方法
PL3913086T3 (pl) * 2019-01-16 2024-10-28 Nippon Steel Corporation Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych mająca doskonałą przyczepność powłoki izolacyjnej bez powłoki forsterytowej
KR102749325B1 (ko) * 2019-09-18 2025-01-03 닛폰세이테츠 가부시키가이샤 방향성 전자 강판의 제조 방법
JP7338511B2 (ja) * 2020-03-03 2023-09-05 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413846B2 (pt) * 1973-06-18 1979-06-02
JPS5948934B2 (ja) * 1981-05-30 1984-11-29 新日本製鐵株式会社 高磁束密度一方向性電磁鋼板の製造方法
JPS6048886B2 (ja) * 1981-08-05 1985-10-30 新日本製鐵株式会社 鉄損の優れた高磁束密度一方向性電磁鋼板及びその製造方法
JPS5956522A (ja) 1982-09-24 1984-04-02 Nippon Steel Corp 鉄損の良い一方向性電磁鋼板の製造方法
JPS5956523A (ja) * 1982-09-24 1984-04-02 Nippon Steel Corp 高磁束密度一方向性珪素鋼板の製造方法
JPS60177131A (ja) 1984-02-23 1985-09-11 Nippon Steel Corp 磁気特性の優れた高磁束密度一方向性電磁鋼板の製造方法
JPS60218426A (ja) 1984-04-14 1985-11-01 Nippon Steel Corp 鉄損の優れた高磁束密度一方向性電磁鋼板の製造方法
JPS6474817A (en) 1987-09-17 1989-03-20 Asahi Glass Co Ltd Ultrasonic delay line
US4898626A (en) * 1988-03-25 1990-02-06 Armco Advanced Materials Corporation Ultra-rapid heat treatment of grain oriented electrical steel
JPH0717961B2 (ja) * 1988-04-25 1995-03-01 新日本製鐵株式会社 磁気特性、皮膜特性ともに優れた一方向性電磁鋼板の製造方法
JPH0832929B2 (ja) 1989-01-07 1996-03-29 新日本製鐵株式会社 磁気特性の優れた一方向性電磁鋼板の製造方法
US5759293A (en) * 1989-01-07 1998-06-02 Nippon Steel Corporation Decarburization-annealed steel strip as an intermediate material for grain-oriented electrical steel strip
US5215603A (en) * 1989-04-05 1993-06-01 Nippon Steel Corporation Method of primary recrystallization annealing grain-oriented electrical steel strip
DE4311151C1 (de) * 1993-04-05 1994-07-28 Thyssen Stahl Ag Verfahren zur Herstellung von kornorientierten Elektroblechen mit verbesserten Ummagnetisierungsverlusten
JPH07138651A (ja) * 1993-11-13 1995-05-30 Kobe Steel Ltd 連続熱処理炉の雰囲気ガス急速置換方法及び装置
JPH07252532A (ja) 1994-03-16 1995-10-03 Nippon Steel Corp 磁気特性の優れた一方向性電磁鋼板の製造方法
JPH07305116A (ja) 1994-05-06 1995-11-21 Nippon Steel Corp 高磁束密度一方向性電磁鋼板の製造方法
JP3394609B2 (ja) * 1994-09-28 2003-04-07 新日本製鐵株式会社 珪素鋼板の連続焼鈍炉及び連続焼鈍方法
JPH08253815A (ja) 1995-03-15 1996-10-01 Nippon Steel Corp 超高磁束密度一方向性電磁鋼板の製造方法
JP3056970B2 (ja) 1995-04-07 2000-06-26 新日本製鐵株式会社 磁気特性が優れた一方向性電磁鋼板の製造方法
US5643370A (en) 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
JP4142755B2 (ja) * 1997-01-29 2008-09-03 新日本製鐵株式会社 方向性珪素鋼板の製造方法及び方向性珪素鋼板の連続脱炭・窒化焼鈍設備
IT1290977B1 (it) * 1997-03-14 1998-12-14 Acciai Speciali Terni Spa Procedimento per il controllo dell'inibizione nella produzione di lamierino magnetico a grano orientato
JP3485188B2 (ja) * 1997-06-27 2004-01-13 ポーハング アイアン アンド スティール シーオー．，エルティディ． 低温スラブ加熱法に基づく高磁束密度の結晶粒配向電気鋼板の製造方法
JP3940205B2 (ja) * 1997-06-30 2007-07-04 新日本製鐵株式会社 長手・幅方向偏差に小さい方向性電磁鋼板の窒化処理方法とそのための装置
IT1299137B1 (it) * 1998-03-10 2000-02-29 Acciai Speciali Terni Spa Processo per il controllo e la regolazione della ricristallizzazione secondaria nella produzione di lamierini magnetici a grano orientato
EP0947597B2 (en) 1998-03-30 2015-06-10 Nippon Steel & Sumitomo Metal Corporation Method of producing a grain-oriented electrical steel sheet excellent in magnetic characteristics
JP3481491B2 (ja) 1998-03-30 2003-12-22 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
KR19990088437A (ko) * 1998-05-21 1999-12-27 에모또 간지 철손이매우낮은고자속밀도방향성전자강판및그제조방법
JP3488181B2 (ja) 1999-09-09 2004-01-19 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
EP1162280B1 (en) * 2000-06-05 2013-08-07 Nippon Steel & Sumitomo Metal Corporation Method for producing a grain-oriented electrical steel sheet excellent in magnetic properties
RU2180357C1 (ru) * 2001-07-06 2002-03-10 Цырлин Михаил Борисович Способ производства холоднокатаной полосы из электротехнической анизотропной стали
JP4203238B2 (ja) * 2001-12-03 2008-12-24 新日本製鐵株式会社 一方向性電磁鋼板の製造方法
US8097094B2 (en) * 2003-10-06 2012-01-17 Nippon Steel Corporation High-strength electrical steel sheet and processed part of same
JP4272557B2 (ja) 2004-02-12 2009-06-03 新日本製鐵株式会社 磁気特性に優れた一方向性電磁鋼板の製造方法
KR100953755B1 (ko) * 2005-06-10 2010-04-19 신닛뽄세이테쯔 카부시키카이샤 자기 특성이 극히 우수한 방향성 전자강판의 제조 방법
JP4823719B2 (ja) 2006-03-07 2011-11-24 新日本製鐵株式会社 磁気特性が極めて優れた方向性電磁鋼板の製造方法
KR101062127B1 (ko) * 2006-05-24 2011-09-02 신닛뽄세이테쯔 카부시키카이샤 자속 밀도가 높은 방향성 전자기 강판의 제조 방법
RU2310802C1 (ru) * 2006-11-24 2007-11-20 Ооо "Солнечногорский Зто "Накал" Установка для каталитического газового азотирования сталей и сплавов

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EP2330223A4 (en) 2017-01-18
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CN102149830B (zh) 2013-03-27
EP2330223A1 (en) 2011-06-08
JP4800442B2 (ja) 2011-10-26
BRPI0918138B1 (pt) 2017-10-31
US20110155285A1 (en) 2011-06-30
JP5418541B2 (ja) 2014-02-19
PL2330223T3 (pl) 2021-05-17
JPWO2010029921A1 (ja) 2012-02-02
EP2330223B1 (en) 2020-11-04
JP2011214153A (ja) 2011-10-27
KR101309410B1 (ko) 2013-09-23
KR20110052699A (ko) 2011-05-18
US8303730B2 (en) 2012-11-06

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