ATE269421T1 - MAGNETIC STEEL SHEET WITH NON-ORIENTED GRAINS, METHOD FOR PRODUCING STEEL PLATES AND STEEL PLATES OBTAINED THEREFROM - Google Patents

MAGNETIC STEEL SHEET WITH NON-ORIENTED GRAINS, METHOD FOR PRODUCING STEEL PLATES AND STEEL PLATES OBTAINED THEREFROM

Info

Publication number
ATE269421T1
ATE269421T1 AT01994925T AT01994925T ATE269421T1 AT E269421 T1 ATE269421 T1 AT E269421T1 AT 01994925 T AT01994925 T AT 01994925T AT 01994925 T AT01994925 T AT 01994925T AT E269421 T1 ATE269421 T1 AT E269421T1
Authority
AT
Austria
Prior art keywords
steel plates
obtained therefrom
oriented grains
producing
steel sheet
Prior art date
Application number
AT01994925T
Other languages
German (de)
Inventor
Jacques Hernandez
Pascal Amelot
Original Assignee
Usinor
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 Usinor filed Critical Usinor
Application granted granted Critical
Publication of ATE269421T1 publication Critical patent/ATE269421T1/en

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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • 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
    • 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
    • C21D8/1283—Application of a separating or insulating coating

Landscapes

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

Abstract

The invention concerns a magnetic steel sheet consisting of, expressed in wt. %: C </= 0.005; 1.20 </= Si </= 1.40; 0.18 </= Al </= 0.22; 0.25 </= Mn </= 0.35; 0.10 </= P </= 0.14; 0.09 </= Sn </= 0.12; 0.005 </= S </= 0.015; N </= 0.01; O </= 0.01; the rest of the composition consisting of iron and impurities resulting from production. The invention also concerns a method for preparing steel plates having said composition and the resulting steel plates.
AT01994925T 2000-12-27 2001-12-20 MAGNETIC STEEL SHEET WITH NON-ORIENTED GRAINS, METHOD FOR PRODUCING STEEL PLATES AND STEEL PLATES OBTAINED THEREFROM ATE269421T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0017084A FR2818664B1 (en) 2000-12-27 2000-12-27 MAGNETIC STEEL WITH NON-ORIENTED GRAINS, PROCESS FOR PRODUCING SHEETS AND SHEETS OBTAINED
PCT/FR2001/004093 WO2002052048A1 (en) 2000-12-27 2001-12-20 Magnetic steel sheet with non-oriented grains, method for making steel plates and resulting steel plates

Publications (1)

Publication Number Publication Date
ATE269421T1 true ATE269421T1 (en) 2004-07-15

Family

ID=8858246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01994925T ATE269421T1 (en) 2000-12-27 2001-12-20 MAGNETIC STEEL SHEET WITH NON-ORIENTED GRAINS, METHOD FOR PRODUCING STEEL PLATES AND STEEL PLATES OBTAINED THEREFROM

Country Status (9)

Country Link
EP (1) EP1346069B1 (en)
AT (1) ATE269421T1 (en)
CZ (1) CZ303205B6 (en)
DE (1) DE60103933T2 (en)
EA (1) EA004912B1 (en)
ES (1) ES2223961T3 (en)
FR (1) FR2818664B1 (en)
TR (1) TR200401448T4 (en)
WO (1) WO2002052048A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2835001A1 (en) * 2002-01-21 2003-07-25 Usinor Fabrication of steel sheet from a magnetic steel of specific composition by hot rolling and coiling under controlled temperatures, followed by cold rolling and hardening
CN102443734B (en) * 2010-09-30 2013-06-19 宝山钢铁股份有限公司 Non-oriented electrical steel plate without corrugated defect and its manufacturing method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583027B2 (en) * 1979-05-30 1983-01-19 川崎製鉄株式会社 Cold rolled non-oriented electrical steel sheet with low iron loss
JP3446385B2 (en) * 1995-04-21 2003-09-16 Ｊｆｅスチール株式会社 Non-oriented electrical steel sheet with excellent coating adhesion
JPH0941037A (en) * 1995-05-19 1997-02-10 Kawasaki Steel Corp Production of nonoriented silicon steel sheet
KR100240995B1 (en) * 1995-12-19 2000-03-02 이구택 The manufacturing method for non-oriented electric steel sheet with excellent heat insulating coated property
US5798001A (en) * 1995-12-28 1998-08-25 Ltv Steel Company, Inc. Electrical steel with improved magnetic properties in the rolling direction
JP3378934B2 (en) * 1996-08-19 2003-02-17 新日本製鐵株式会社 Manufacturing method of non-oriented electrical steel sheet with excellent magnetic properties and surface properties
US6139650A (en) * 1997-03-18 2000-10-31 Nkk Corporation Non-oriented electromagnetic steel sheet and method for manufacturing the same
JPH11189850A (en) * 1997-12-24 1999-07-13 Sumitomo Metal Ind Ltd Non-oriented silicon steel sheet and its production
JP3883029B2 (en) * 1998-01-19 2007-02-21 Ｊｆｅスチール株式会社 Soft magnetic steel sheet
JPH11286725A (en) * 1998-04-01 1999-10-19 Nippon Steel Corp Manufacture of non-oriented silicon steel sheet excellent in magnetism

Also Published As

Publication number Publication date
WO2002052048A1 (en) 2002-07-04
FR2818664B1 (en) 2003-12-05
EA200300729A1 (en) 2003-12-25
FR2818664A1 (en) 2002-06-28
DE60103933D1 (en) 2004-07-22
EP1346069A1 (en) 2003-09-24
EP1346069B1 (en) 2004-06-16
CZ303205B6 (en) 2012-05-23
EA004912B1 (en) 2004-08-26
ES2223961T3 (en) 2005-03-01
CZ20031798A3 (en) 2004-02-18
TR200401448T4 (en) 2004-07-21
DE60103933T2 (en) 2004-11-04

Similar Documents

Publication Publication Date Title
DE69918037D1 (en) Process for the production of grain-oriented magnetic steel sheets with low iron losses
DE69327884D1 (en) Process for the production of grain-oriented electrical steel sheets with excellent magnetic properties
DE50003922D1 (en) HIGHER STRENGTH STEEL STRIP OR SHEET AND METHOD FOR THE PRODUCTION THEREOF
MXPA04000622A (en) Pyrazolylcarboxanilides as fungicides.
ATE402274T1 (en) METHOD FOR PRODUCING ALMN STRIPS OR SHEETS
DE69923102D1 (en) Process for producing a grain-oriented electrical steel sheet having excellent magnetic properties
DE69424762D1 (en) Grain-oriented electromagnetic steel sheet with low iron loss and process for its production
TW353680B (en) Bearing material
ATE528414T1 (en) HIGH STRENGTH HOT ROLLED STEEL AND METHOD FOR PRODUCING STRIPS
BR0314470A (en) Highly mechanical strength steel, steel sheet, steel sheet fabrication process and use of steel sheet
ATE269421T1 (en) MAGNETIC STEEL SHEET WITH NON-ORIENTED GRAINS, METHOD FOR PRODUCING STEEL PLATES AND STEEL PLATES OBTAINED THEREFROM
DE60132314D1 (en) METHOD FOR PRODUCING POWDER ON IRON BASE AND POWDER ON IRON BASIS
ATE268389T1 (en) ISOTROPIC HIGH STRENGTH STEEL, METHOD FOR PRODUCING SHEET METALS AND SHEET SHEET PRODUCED
FR2728271B1 (en)
DE60224884D1 (en) PROCESS FOR THE PREPARATION OF 3, 3 &#39;, 6, 6&#39;-TETRAALKYLENE-2, 2&#39;-BIPHENOLES AND 3, 3&#39;, 6, 6&#39;-TETRAALKYLENE-5, 5&#39;-DIHALO-2, 2 &#39;BIPHENOLES
DE59706368D1 (en) Magnetic iron oxide, process for its production and its use
ATE325794T1 (en) METHOD FOR PRODUCING AND INTERMEDIATE PRODUCTS OF PYRIDINE-2-YL-AMINE
ATE17376T1 (en) NON-CORE-ORIENTED ELECTRICAL SHEET WITH LOW WATTLESS AND HIGH MAGNETIC FLUX DENSITY AND METHOD FOR ITS MANUFACTURE.
AU4379797A (en) Steel, method for its manufacture, its use and product made from steel
DE60104789D1 (en) Process for the preparation of 2,4,5-trialkylbenzaldehydes
ATE531832T1 (en) METHOD FOR PRODUCING NITRIDATE MOLDED PARTS
DE50108671D1 (en) SEMICONDUCTORY PROCESS FOR THE PREPARATION OF 4,4&#39;-DIHYDROXYDIPHENYLSULPHONE
JPS5594462A (en) Free-cutting high-carbon high-manganese steel
CZ20011520A3 (en) Process for preparing alpha-arylalkanoic acids
DE69916763D1 (en) Process for the preparation of heat-treated, spray-cast superalloy articles

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1346069

Country of ref document: EP