AU1436397A - A method for producing non-oriented electrical steel sheet with high flux density and low watt loss - Google Patents

A method for producing non-oriented electrical steel sheet with high flux density and low watt loss

Info

Publication number
AU1436397A
AU1436397A AU14363/97A AU1436397A AU1436397A AU 1436397 A AU1436397 A AU 1436397A AU 14363/97 A AU14363/97 A AU 14363/97A AU 1436397 A AU1436397 A AU 1436397A AU 1436397 A AU1436397 A AU 1436397A
Authority
AU
Australia
Prior art keywords
steel sheet
flux density
electrical steel
oriented electrical
high flux
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.)
Granted
Application number
AU14363/97A
Other versions
AU700333B2 (en
Inventor
Ryutaro Kawamata
Takeshi Kubota
Takahide Shimazu
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.)
Nippon Steel Corp
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
Priority claimed from JP21809696A external-priority patent/JP4191806B2/en
Priority claimed from JP8321886A external-priority patent/JPH10102147A/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU1436397A publication Critical patent/AU1436397A/en
Application granted granted Critical
Publication of AU700333B2 publication Critical patent/AU700333B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
AU14363/97A 1995-12-05 1996-12-05 A method for producing non-oriented electrical steel sheet with high flux density and low watt loss Ceased AU700333B2 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP31687095 1995-12-05
JP34504495 1995-12-08
JP7-345044 1995-12-08
JP8-218096 1996-08-01
JP21809696A JP4191806B2 (en) 1995-12-08 1996-08-01 Method for producing non-oriented electrical steel sheet
JP8-206064 1996-08-05
JP7-316870 1996-08-05
JP20606496 1996-08-05
JP8321886A JPH10102147A (en) 1995-12-05 1996-12-02 Production of nonoriented silicon steel sheet with high magnetic flux density and low iron loss
JP8-321886 1996-12-02
PCT/JP1996/003570 WO1997020956A1 (en) 1995-12-05 1996-12-05 Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss

Publications (2)

Publication Number Publication Date
AU1436397A true AU1436397A (en) 1997-06-27
AU700333B2 AU700333B2 (en) 1998-12-24

Family

ID=27529394

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14363/97A Ceased 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

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100973627B1 (en) 2005-07-07 2010-08-02 수미도모 메탈 인더스트리즈, 리미티드 Non-oriented electromagnetic steel sheet and process for producing the same
JP5974671B2 (en) 2011-11-09 2016-08-23 Ｊｆｅスチール株式会社 Ultra-thin electrical steel sheet
CN105779728A (en) * 2014-12-23 2016-07-20 鞍钢股份有限公司 Hot rolling method for non-oriented electrical steel thin strip
CN105779879A (en) * 2014-12-23 2016-07-20 鞍钢股份有限公司 Production method of cold-rolled non-oriented electrical steel thin strip
EP3492613B1 (en) * 2016-07-29 2020-09-02 JFE Steel Corporation Hot-rolled steel sheet for grain-oriented magnetic steel sheet and production method therefor, and production method for grain-oriented magnetic steel sheet
KR102566590B1 (en) * 2019-04-22 2023-08-11 제이에프이 스틸 가부시키가이샤 Manufacturing method of non-oriented electrical steel sheet
CN116555532B (en) * 2023-03-31 2024-04-09 宝镁特(上海)智能工程有限公司 High-precision annealing method for thin silicon steel material

Family Cites Families (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
JPS6254023A (en) * 1985-08-31 1987-03-09 Nippon Steel Corp Manufacture of high-grade nonoriented electrical steel sheet
JPH01306524A (en) * 1988-06-04 1989-12-11 Kobe Steel Ltd Production of non-oriented electrical sheet having high magnetic flux density
JPH0723509B2 (en) * 1988-10-13 1995-03-15 新日本製鐵株式会社 Manufacturing method of non-oriented electrical steel sheet having excellent iron loss characteristics
JP2790730B2 (en) * 1990-12-26 1998-08-27 川崎製鉄株式会社 Manufacturing method of high carbon steel sheet with excellent material uniformity
JP3375998B2 (en) * 1993-01-26 2003-02-10 川崎製鉄株式会社 Manufacturing method of non-oriented electrical steel sheet

Also Published As

Publication number Publication date
EP0875586A4 (en) 1998-11-04
WO1997020956A1 (en) 1997-06-12
AU700333B2 (en) 1998-12-24
KR19990071916A (en) 1999-09-27
CN1203635A (en) 1998-12-30
EP0875586A1 (en) 1998-11-04

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired