WO2014125840A8 - 方向性電磁鋼板の窒化処理方法および窒化処理装置 - Google Patents

方向性電磁鋼板の窒化処理方法および窒化処理装置 Download PDF

Info

Publication number
WO2014125840A8
WO2014125840A8 PCT/JP2014/000818 JP2014000818W WO2014125840A8 WO 2014125840 A8 WO2014125840 A8 WO 2014125840A8 JP 2014000818 W JP2014000818 W JP 2014000818W WO 2014125840 A8 WO2014125840 A8 WO 2014125840A8
Authority
WO
WIPO (PCT)
Prior art keywords
grain
nitriding
electrical steel
oriented electrical
strip
Prior art date
Application number
PCT/JP2014/000818
Other languages
English (en)
French (fr)
Other versions
WO2014125840A1 (ja
Inventor
松田　広志
高橋　秀行
山口　広
之啓 新垣
早川　康之
敬 寺島
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
Priority claimed from JP2013029358A external-priority patent/JP5942885B2/ja
Priority claimed from JP2013029380A external-priority patent/JP5942887B2/ja
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 RU2015139583A priority Critical patent/RU2620403C2/ru
Priority to CN201480009184.6A priority patent/CN104995327B/zh
Priority to EP14750977.2A priority patent/EP2957651B1/en
Priority to US14/764,650 priority patent/US10214793B2/en
Priority to KR1020157024706A priority patent/KR101662971B1/ko
Publication of WO2014125840A1 publication Critical patent/WO2014125840A1/ja
Publication of WO2014125840A8 publication Critical patent/WO2014125840A8/ja

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
    • 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
    • C21D8/1255—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 with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
    • C23C8/48—Nitriding
    • C23C8/50—Nitriding of ferrous surfaces
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Soft Magnetic Materials (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Abstract

　方向性電磁鋼板の製造工程中、冷間圧延後、二次再結晶焼鈍前の段階において、ストリップを溶融塩浴に浸漬させることにより、該ストリップに対し連続的に窒化処理を施し、もってインヒビター形成元素をストリップの全長・全幅にわたって均一に分散させることにより、バラツキのない優れた磁気特性を得る上で極めて有用な方向性電磁鋼板の窒化処理方法を提供する。
PCT/JP2014/000818 2013-02-18 2014-02-18 方向性電磁鋼板の窒化処理方法および窒化処理装置 WO2014125840A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
RU2015139583A RU2620403C2 (ru) 2013-02-18 2014-02-18 Способ и устройство для азотирования текстурированного листа из электротехнической стали
CN201480009184.6A CN104995327B (zh) 2013-02-18 2014-02-18 方向性电磁钢板的氮化处理方法及氮化处理装置
EP14750977.2A EP2957651B1 (en) 2013-02-18 2014-02-18 Method and device for nitriding grain-oriented electrical steel sheet
US14/764,650 US10214793B2 (en) 2013-02-18 2014-02-18 Method and device for nitriding grain-oriented electrical steel sheet
KR1020157024706A KR101662971B1 (ko) 2013-02-18 2014-02-18 방향성 전기 강판의 질화 처리 방법 및 질화 처리 장치

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013029358A JP5942885B2 (ja) 2013-02-18 2013-02-18 方向性電磁鋼板の窒化処理方法および窒化処理装置
JP2013-029358 2013-02-18
JP2013-029380 2013-02-18
JP2013029380A JP5942887B2 (ja) 2013-02-18 2013-02-18 方向性電磁鋼板の窒化処理方法および窒化処理装置

Publications (2)

Publication Number Publication Date
WO2014125840A1 WO2014125840A1 (ja) 2014-08-21
WO2014125840A8 true WO2014125840A8 (ja) 2015-08-06

Family

ID=51353851

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/000818 WO2014125840A1 (ja) 2013-02-18 2014-02-18 方向性電磁鋼板の窒化処理方法および窒化処理装置

Country Status (6)

Country Link
US (1) US10214793B2 (ja)
EP (1) EP2957651B1 (ja)
KR (1) KR101662971B1 (ja)
CN (1) CN104995327B (ja)
RU (1) RU2620403C2 (ja)
WO (1) WO2014125840A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775089A (zh) * 2015-03-12 2015-07-15 常州大学 一种施加磁场快速盐浴氮化的方法
CN111321369A (zh) * 2020-03-05 2020-06-23 马鞍山钢铁股份有限公司 用于取向硅钢生产的离子氮化装置及其离子氮化方法
CN111500976B (zh) * 2020-05-29 2023-08-22 江苏奕华新材料科技有限公司 一种用于氮碳氧共渗技术的渗氮剂及其制备方法
CN111500975B (zh) * 2020-05-29 2023-11-17 江苏奕华新材料科技有限公司 一种减震器储油缸表面处理方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965559A (en) 1933-08-07 1934-07-03 Cold Metal Process Co Electrical sheet and method and apparatus for its manufacture and test
US3087505A (en) * 1960-12-15 1963-04-30 Allegheny Ludlum Steel Pickling apparatus
US3174491A (en) * 1963-10-23 1965-03-23 Kolene Corp Molten salt spray apparatus for descaling stainless steel
JPS5113469B2 (ja) 1972-10-13 1976-04-28
AT329358B (de) 1974-06-04 1976-05-10 Voest Ag Schwingmuhle zum zerkleinern von mahlgut
US4119109A (en) * 1977-02-17 1978-10-10 Allegheny Ludlum Industries, Inc. Apparatus for treating strip
JPH03122227A (ja) 1989-10-05 1991-05-24 Nippon Steel Corp 方向性電磁鋼板の脱炭連続焼鈍炉
JP2771634B2 (ja) 1989-10-05 1998-07-02 新日本製鐵株式会社 方向性電磁鋼板の脱炭連続焼鈍炉
JPH03277726A (ja) * 1990-03-28 1991-12-09 Nippon Stainless Steel Co Ltd 鋼帯の連続塩浴槽
DE4208577A1 (de) * 1992-03-13 1993-09-16 Mannesmann Ag Verfahren zum mehrlagigen beschichten von strangfoermigem gut
JP3277726B2 (ja) * 1994-10-18 2002-04-22 ソニー株式会社 ２段階エピタキシャル成長方法
US5643370A (en) * 1995-05-16 1997-07-01 Armco Inc. Grain oriented electrical steel having high volume resistivity and method for producing same
US5804053A (en) * 1995-12-07 1998-09-08 Eltech Systems Corporation Continuously electroplated foam of improved weight distribution
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
IT1316029B1 (it) 2000-12-18 2003-03-26 Acciai Speciali Terni Spa Processo per la produzione di acciaio magnetico a grano orientato.
JP3748425B2 (ja) 2002-09-04 2006-02-22 パーカー熱処理工業株式会社 耐食性を強化された金属部材の塩浴窒化方法
JP3639579B2 (ja) * 2003-01-29 2005-04-20 独立行政法人科学技術振興機構 鋼材の電気化学的表面窒化処理法
JP4321120B2 (ja) 2003-05-29 2009-08-26 Ｊｆｅスチール株式会社 磁気特性に優れた方向性電磁鋼板の製造方法
JP4471728B2 (ja) * 2004-04-30 2010-06-02 アイ’エムセップ株式会社 溶融塩中での金属窒化物薄膜形成法
JP4015644B2 (ja) 2004-05-31 2007-11-28 株式会社ソニー・コンピュータエンタテインメント 画像処理装置及び画像処理方法
JP5148209B2 (ja) * 2007-08-28 2013-02-20 学校法人同志社 溶融塩電気化学プロセスを用いた表面窒化処理方法
KR101651797B1 (ko) * 2012-12-28 2016-08-26 제이에프이 스틸 가부시키가이샤 방향성 전기 강판의 제조 방법

Also Published As

Publication number Publication date
EP2957651A4 (en) 2016-03-16
EP2957651B1 (en) 2019-03-13
RU2015139583A (ru) 2017-03-23
KR20150119124A (ko) 2015-10-23
US10214793B2 (en) 2019-02-26
CN104995327B (zh) 2018-04-03
WO2014125840A1 (ja) 2014-08-21
US20150368732A1 (en) 2015-12-24
KR101662971B1 (ko) 2016-10-05
CN104995327A (zh) 2015-10-21
EP2957651A1 (en) 2015-12-23
RU2620403C2 (ru) 2017-05-25

Similar Documents

Publication Publication Date Title
MX2015011022A (es) Metodo para la produccion de lamina de acero electrico de grano orientado.
WO2016084378A8 (ja) 方向性電磁鋼板の製造方法
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
EP3421633A4 (en) THIN STEEL PLATE, PLATED STEEL PLATE, METHOD FOR PRODUCING HOT-ROLLED STEEL PLATE, METHOD FOR PRODUCING COLD-ROLLED SOLID STEEL PLATE, METHOD FOR PRODUCING THIN STEEL PLATE AND METHOD FOR PRODUCING PLATED STEEL PLATE
WO2016067568A8 (ja) 無方向性電磁鋼板および無方向性電磁鋼板の製造方法
JP2012077380A5 (ja)
BR0309856A (pt) Métodos para produzir um aço elétrico não-orientado e de laminar a quente uma tira de aço elétrico não-orientado
EP3517646A4 (en) CORNORATED ELECTRIC STEEL PLATE AND METHOD FOR THE PRODUCTION THEREOF
MX2017002726A (es) Lamina de acero laminado en frio, metodo de fabricacion de lamina de acero laminado en frio, miembro de automovil e instalaciones para la fabricacion de lamina de acero laminado en frio.
PL3770281T3 (pl) Elektrotechniczna blacha stalowa o zorientowanym ziarnie i sposób produkcji elektrotechnicznej blachy stalowej o zorientowanym ziarnie
ZA202002387B (en) Cold rolled and annealed steel sheet and method of manufacturing the same
EP3492613A4 (en) HOT-ROLLED STEEL PLATE FOR CORNORATED MAGNETIC STEEL PLATE AND METHOD OF MANUFACTURING THEREOF, AND METHOD FOR PRODUCING CORNORATED MAGNETIC STEEL PLATE
PL3913092T3 (pl) Blacha cienka ze stali elektrotechnicznej o ziarnach zorientowanych i sposób jej wytwarzania
MX2014002935A (es) Metodo para producir una cinta electrica superiormente resistente de grano no orientado y su uso.
HUE057223T2 (hu) Hidegen hengerelt és lágyított acéllemez, valamint eljárás ilyen gyártására
WO2014125840A8 (ja) 方向性電磁鋼板の窒化処理方法および窒化処理装置
EP3476976A4 (en) ORIENTED GRAIN STEEL SHEET WITH CHROME-FREE INSULATION / TENSION COATING, AND PRODUCTION METHOD THEREOF
WO2017001283A3 (de) Vorrichtung und verfahren zur herstellung eines verzinkten stahlbandes
WO2014125841A8 (ja) 方向性電磁鋼板の窒化処理設備および窒化処理方法
ZA202103425B (en) Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts
EP3561086A4 (en) ANNEAL SEPARATOR COMPOSITION FOR GRAIN ORIENTED MAGNETIC STEEL SHEET, ORIENTED GRAIN MAGNETIC STEEL SHEET AND METHOD FOR PRODUCING GRAIN ORIENTED MAGNETIC STEEL SHEET
WO2014203464A8 (ja) 方向性電磁鋼板およびそれを用いた変圧器鉄心
EP3859019A4 (en) GRAIN ORIENTED ELECTRIC STEEL SHEET AND METHOD FOR MANUFACTURING THEREOF
EP3901972A4 (en) GRAIN ORIENTATED ELECTRIC SHEET AND METHOD FOR MANUFACTURING THEREOF
ATE551131T1 (de) Verfahren zur kontinuierlichen herstellung von kaltgewalztem stahl

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: 14750977

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 14764650

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2014750977

Country of ref document: EP

NENP Non-entry into the national phase in:

Ref country code: DE

ENP Entry into the national phase in:

Ref document number: 20157024706

Country of ref document: KR

Kind code of ref document: A

ENP Entry into the national phase in:

Ref document number: 2015139583

Country of ref document: RU

Kind code of ref document: A