WO1997020956A1 - Procede de fabrication de toles d'acier electrique a grain non oriente ayant une densite de flux magnetique elevee et de faibles pertes dans le fer - Google Patents

Procede de fabrication de toles d'acier electrique a grain non oriente ayant une densite de flux magnetique elevee et de faibles pertes dans le fer Download PDF

Info

Publication number
WO1997020956A1
WO1997020956A1 PCT/JP1996/003570 JP9603570W WO9720956A1 WO 1997020956 A1 WO1997020956 A1 WO 1997020956A1 JP 9603570 W JP9603570 W JP 9603570W WO 9720956 A1 WO9720956 A1 WO 9720956A1
Authority
WO
WIPO (PCT)
Prior art keywords
rolling
sheet
steel sheet
finish
hot
Prior art date
Application number
PCT/JP1996/003570
Other languages
English (en)
French (fr)
Inventor
Ryutaro Kawamata
Takeshi Kubota
Takahide Shimazu
Original Assignee
Nippon Steel Corporation
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 JP21809696A external-priority patent/JP4191806B2/ja
Priority claimed from JP8321886A external-priority patent/JPH10102147A/ja
Application filed by Nippon Steel Corporation filed Critical Nippon Steel Corporation
Priority to EP96941184A priority Critical patent/EP0875586A1/en
Priority to AU14363/97A priority patent/AU700333B2/en
Priority to KR1019980704203A priority patent/KR19990071916A/ko
Publication of WO1997020956A1 publication Critical patent/WO1997020956A1/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
    • C21D8/1216—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
    • 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
    • B21B1/22—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 plates, strips, bands or sheets of indefinite length
    • B21B1/24—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 plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • B21B1/26—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 plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
    • 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
    • C21D8/1216—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
    • 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
    • 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
    • B21B15/0085—Joining ends of material to continuous strip, bar or sheet
    • 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
    • B21B1/22—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 plates, strips, bands or sheets of indefinite length
    • B21B2001/228—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 plates, strips, bands or sheets of indefinite length skin pass rolling or temper rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2265/00—Forming parameters
    • B21B2265/20—Slip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
PCT/JP1996/003570 1995-12-05 1996-12-05 Procede de fabrication de toles d'acier electrique a grain non oriente ayant une densite de flux magnetique elevee et de faibles pertes dans le fer WO1997020956A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP96941184A EP0875586A1 (en) 1995-12-05 1996-12-05 Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss
AU14363/97A AU700333B2 (en) 1995-12-05 1996-12-05 A method for producing non-oriented electrical steel sheet with high flux density and low watt loss
KR1019980704203A KR19990071916A (ko) 1995-12-05 1996-12-05 자속 밀도가 높고 철 손실이 낮은 무방향성 전자 강판의 제조방법

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP31687095 1995-12-05
JP7/316870 1995-12-05
JP34504495 1995-12-08
JP7/345044 1995-12-08
JP21809696A JP4191806B2 (ja) 1995-12-08 1996-08-01 無方向性電磁鋼板の製造方法
JP8/218096 1996-08-01
JP8/206064 1996-08-05
JP20606496 1996-08-05
JP8/321886 1996-12-02
JP8321886A JPH10102147A (ja) 1995-12-05 1996-12-02 磁束密度が高く、鉄損の低い無方向性電磁鋼板の製造方法

Publications (1)

Publication Number Publication Date
WO1997020956A1 true WO1997020956A1 (fr) 1997-06-12

Family

ID=27529394

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1996/003570 WO1997020956A1 (fr) 1995-12-05 1996-12-05 Procede de fabrication de toles d'acier electrique a grain non oriente ayant une densite de flux magnetique elevee et de faibles pertes dans le fer

Country Status (5)

Country Link
EP (1) EP0875586A1 (ja)
KR (1) KR19990071916A (ja)
CN (1) CN1203635A (ja)
AU (1) AU700333B2 (ja)
WO (1) WO1997020956A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477186A (zh) * 2016-07-29 2019-03-15 杰富意钢铁株式会社 取向性电磁钢板用热轧钢板及其制造方法、以及取向性电磁钢板的制造方法
CN116555532A (zh) * 2023-03-31 2023-08-08 宝镁特(上海)智能工程有限公司 一种薄规格硅钢材料的高精度退火方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101218362B (zh) * 2005-07-07 2010-05-12 住友金属工业株式会社 无方向性电磁钢板及其制造方法
JP5974671B2 (ja) 2011-11-09 2016-08-23 Ｊｆｅスチール株式会社 極薄電磁鋼板
CN105779728A (zh) * 2014-12-23 2016-07-20 鞍钢股份有限公司 一种无取向电工钢薄带的热轧方法
CN105779879A (zh) * 2014-12-23 2016-07-20 鞍钢股份有限公司 冷轧无取向电工钢薄带的生产方法
CN113727788B (zh) * 2019-04-22 2023-09-01 杰富意钢铁株式会社 无取向性电磁钢板的制造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5476422A (en) * 1977-11-30 1979-06-19 Nippon Steel Corp Manufacture of non-oriented electrical sheet with superior magnetism by self annealing of hot rolled sheet
JPS6261644B2 (ja) * 1985-08-31 1987-12-22 Nippon Steel Corp
JPH01306524A (ja) * 1988-06-04 1989-12-11 Kobe Steel Ltd 磁束密度の高い無方向性電磁鋼板の製造方法
JPH02104619A (ja) * 1988-10-13 1990-04-17 Nippon Steel Corp 優れた鉄損特性を有する無方向性電磁鋼板の製造方法
JPH04224622A (ja) * 1990-12-26 1992-08-13 Kawasaki Steel Corp 材質均一性に優れた高炭素鋼板の製造方法
JPH06220537A (ja) * 1993-01-26 1994-08-09 Kawasaki Steel Corp 無方向性電磁鋼板の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5476422A (en) * 1977-11-30 1979-06-19 Nippon Steel Corp Manufacture of non-oriented electrical sheet with superior magnetism by self annealing of hot rolled sheet
JPS6261644B2 (ja) * 1985-08-31 1987-12-22 Nippon Steel Corp
JPH01306524A (ja) * 1988-06-04 1989-12-11 Kobe Steel Ltd 磁束密度の高い無方向性電磁鋼板の製造方法
JPH02104619A (ja) * 1988-10-13 1990-04-17 Nippon Steel Corp 優れた鉄損特性を有する無方向性電磁鋼板の製造方法
JPH04224622A (ja) * 1990-12-26 1992-08-13 Kawasaki Steel Corp 材質均一性に優れた高炭素鋼板の製造方法
JPH06220537A (ja) * 1993-01-26 1994-08-09 Kawasaki Steel Corp 無方向性電磁鋼板の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0875586A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477186A (zh) * 2016-07-29 2019-03-15 杰富意钢铁株式会社 取向性电磁钢板用热轧钢板及其制造方法、以及取向性电磁钢板的制造方法
CN109477186B (zh) * 2016-07-29 2020-11-27 杰富意钢铁株式会社 取向性电磁钢板用热轧钢板及其制造方法、以及取向性电磁钢板的制造方法
CN116555532A (zh) * 2023-03-31 2023-08-08 宝镁特(上海)智能工程有限公司 一种薄规格硅钢材料的高精度退火方法
CN116555532B (zh) * 2023-03-31 2024-04-09 宝镁特(上海)智能工程有限公司 一种薄规格硅钢材料的高精度退火方法

Also Published As

Publication number Publication date
AU1436397A (en) 1997-06-27
AU700333B2 (en) 1998-12-24
EP0875586A1 (en) 1998-11-04
KR19990071916A (ko) 1999-09-27
CN1203635A (zh) 1998-12-30
EP0875586A4 (ja) 1998-11-04

Similar Documents

Publication Publication Date Title
CA2145729A1 (en) Method of Producing Ferritic Stainless Steel Strip with Small Intra-Face Anisotropy
EP0400549A3 (en) Process for producing grainoriented electrical steel sheet having superior magnetic and surface film characteristics
KR100771253B1 (ko) 무방향성 전기강판 제조 방법
CA2097900A1 (en) High-strength cold-rolled steel sheet excelling in deep drawability and method of producing the same
WO2000065103A3 (de) Verfahren zum herstellen von nichtkornorientiertem elektroblech
EP0326912A3 (en) Process for production of grain oriented electrical steel sheet having high flux density
CA2076284A1 (en) Cold-rolled high-tension steel sheet having superior deep drawability
WO1997020956A1 (fr) Procede de fabrication de toles d'acier electrique a grain non oriente ayant une densite de flux magnetique elevee et de faibles pertes dans le fer
JPS57104627A (en) Manufacture of cold rolled soft steel plate with superior press formability by continuous annealing
EP0390142A3 (en) Process for producing grain-oriented electrical steel sheet having high magnetic flux density
JPS64226A (en) Production of high tensile non-oriented electrical steel sheet
TW340875B (en) Process for producing a steel sheet of strip for making a can
JP3331478B2 (ja) 高磁束密度一方向性電磁鋼板の製造方法
JPS56105422A (en) Preparation of composite texture type high tensile hot rolled steel plate with excellent surface property
JPS64228A (en) Production of non-oriented electrical steel sheet having high tensile strength
JP4258028B2 (ja) 無方向性電磁鋼板の製造方法
Kitmaura et al. Method of Producing Directional Silicon Steel Sheet Having Excellent Magnetic Characteristics, and Continuous Intermediate Annealing Equipment
KR950006005A (ko) 자기적 성질이 우수한 방향성 전기강판의 제조방법
KR950018539A (ko) 자기적 특성이 우수한 무방향성 전기강판의 제조방법
JPS5531159A (en) Manufacture of high strength cold rolled steel plate for press working
JP2647323B2 (ja) 低い鉄損をもつ一方向性電磁鋼板の製造方法
CA2338775A1 (en) Hot rolled electromagnetic steel sheet having excellent magnetic properties and corrosion resistance and method of producing the same
GB2064582A (en) Low-carbon electrical sheet steel
JPS6425921A (en) Manufacture of cold-rolled steel sheet combining high ductility with high strength
JPH01139721A (ja) 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の製造方法

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 96198854.1

Country of ref document: CN

AK Designated states

Kind code of ref document: A1

Designated state(s): AU CN KR US

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LU MC NL PT SE

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 1019980704203

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 1996941184

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1996941184

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1019980704203

Country of ref document: KR

WWW Wipo information: withdrawn in national office

Ref document number: 1996941184

Country of ref document: EP

WWR Wipo information: refused in national office

Ref document number: 1019980704203

Country of ref document: KR