TR200401448T4 - Non-oriented grain-free magnetic steel, sheet metal production process and obtained sheet - Google Patents

Non-oriented grain-free magnetic steel, sheet metal production process and obtained sheet

Info

Publication number
TR200401448T4
TR200401448T4 TR2004/01448T TR200401448T TR200401448T4 TR 200401448 T4 TR200401448 T4 TR 200401448T4 TR 2004/01448 T TR2004/01448 T TR 2004/01448T TR 200401448 T TR200401448 T TR 200401448T TR 200401448 T4 TR200401448 T4 TR 200401448T4
Authority
TR
Turkey
Prior art keywords
magnetic steel
production process
free magnetic
sheet
metal production
Prior art date
Application number
TR2004/01448T
Other languages
Turkish (tr)
Inventor
Hernandez Jacques
Amelot Pascal
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
Publication of TR200401448T4 publication Critical patent/TR200401448T4/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.
TR2004/01448T 2000-12-27 2001-12-20 Non-oriented grain-free magnetic steel, sheet metal production process and obtained sheet TR200401448T4 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TR200401448T4 true TR200401448T4 (en) 2004-07-21

Family

ID=8858246

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2004/01448T TR200401448T4 (en) 2000-12-27 2001-12-20 Non-oriented grain-free magnetic steel, sheet metal production process and obtained sheet

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
EA200300729A1 (en) 2003-12-25
CZ20031798A3 (en) 2004-02-18
DE60103933D1 (en) 2004-07-22
EP1346069B1 (en) 2004-06-16
CZ303205B6 (en) 2012-05-23
WO2002052048A1 (en) 2002-07-04
EP1346069A1 (en) 2003-09-24
DE60103933T2 (en) 2004-11-04
ES2223961T3 (en) 2005-03-01
EA004912B1 (en) 2004-08-26
ATE269421T1 (en) 2004-07-15
FR2818664A1 (en) 2002-06-28
FR2818664B1 (en) 2003-12-05

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