DE69921845D1 - Verfahren zum wärmebehandeln von stahlbändern - Google Patents

Verfahren zum wärmebehandeln von stahlbändern

Info

Publication number
DE69921845D1
DE69921845D1 DE69921845T DE69921845T DE69921845D1 DE 69921845 D1 DE69921845 D1 DE 69921845D1 DE 69921845 T DE69921845 T DE 69921845T DE 69921845 T DE69921845 T DE 69921845T DE 69921845 D1 DE69921845 D1 DE 69921845D1
Authority
DE
Germany
Prior art keywords
strip
annealing
heat treating
furnace
treating steel
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.)
Expired - Lifetime
Application number
DE69921845T
Other languages
English (en)
Other versions
DE69921845T2 (de
Inventor
Massimo Barteri
Sandro Fortunati
Gianni Songini
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.)
Acciai Speciali Terni SpA
Original Assignee
ThyssenKrupp Acciai Speciali Terni SpA
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 ThyssenKrupp Acciai Speciali Terni SpA filed Critical ThyssenKrupp Acciai Speciali Terni SpA
Application granted granted Critical
Publication of DE69921845D1 publication Critical patent/DE69921845D1/de
Publication of DE69921845T2 publication Critical patent/DE69921845T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Coating With Molten Metal (AREA)
  • Soft Magnetic Materials (AREA)
DE69921845T 1998-09-15 1999-09-15 Verfahren zum wärmebehandeln von stahlbändern Expired - Lifetime DE69921845T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITRM980592 1998-09-15
IT1998RM000592A IT1302329B1 (it) 1998-09-15 1998-09-15 Procedimento per il trattamento termico di nastri di acciaio.
PCT/EP1999/006814 WO2000015854A1 (en) 1998-09-15 1999-09-15 Process for thermal treatment of steel strip

Publications (2)

Publication Number Publication Date
DE69921845D1 true DE69921845D1 (de) 2004-12-16
DE69921845T2 DE69921845T2 (de) 2005-11-24

Family

ID=11406132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921845T Expired - Lifetime DE69921845T2 (de) 1998-09-15 1999-09-15 Verfahren zum wärmebehandeln von stahlbändern

Country Status (11)

Country Link
US (1) US6679957B1 (de)
EP (1) EP1123420B1 (de)
CN (1) CN1145706C (de)
AT (1) ATE282095T1 (de)
AU (1) AU6191099A (de)
BR (1) BR9913666A (de)
DE (1) DE69921845T2 (de)
ES (1) ES2233079T3 (de)
IT (1) IT1302329B1 (de)
WO (1) WO2000015854A1 (de)
ZA (1) ZA200103000B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1878811A1 (de) * 2006-07-11 2008-01-16 ARCELOR France Verfahren zur herstellung eines eisen-kohlenstoff-mangan austenitischer stahlblehs mit hervorragender verzögerter bruchfestigkeit und bleh folglich hergestellt
JP6202012B2 (ja) * 2015-02-03 2017-09-27 Ｊｆｅスチール株式会社 成形性に優れた高強度鋼板の製造方法
JP6524438B2 (ja) * 2015-04-30 2019-06-05 日本製鉄株式会社 無方向性電磁鋼板用熱延板とその製造方法および磁気特性が優れた無方向性電磁鋼板とその製造方法
CN111774822B (zh) * 2020-08-13 2024-06-11 无锡金峰园弹簧制造有限公司 一种热卷弹簧芯轴的加工工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775091A (en) * 1953-12-01 1957-05-22 Bochumer Ver Fur Gussstahlfabr Improvements in the heat treatment of steel strip
USRE28719E (en) * 1971-12-22 1976-02-24 United States Steel Corporation Method of making flat steel files
JPS5919970B2 (ja) * 1975-11-26 1984-05-10 日新製鋼株式会社 ステンレスコウノネツシヨリホウホウ
JPS5468717A (en) * 1977-11-11 1979-06-02 Kawasaki Steel Co Production of unidirectional silicon steel plate with excellent electromagnetic property
JPS5846531B2 (ja) * 1980-09-22 1983-10-17 川崎製鉄株式会社 無方向性電磁鋼帯の製造方法
JPS59113121A (ja) * 1982-12-20 1984-06-29 Nippon Steel Corp 低炭素熱延鋼板の製造法

Also Published As

Publication number Publication date
CN1318110A (zh) 2001-10-17
ITRM980592A1 (it) 2000-03-15
AU6191099A (en) 2000-04-03
BR9913666A (pt) 2001-06-05
ES2233079T3 (es) 2005-06-01
IT1302329B1 (it) 2000-09-05
DE69921845T2 (de) 2005-11-24
ZA200103000B (en) 2002-06-26
EP1123420A1 (de) 2001-08-16
ATE282095T1 (de) 2004-11-15
US6679957B1 (en) 2004-01-20
WO2000015854A1 (en) 2000-03-23
CN1145706C (zh) 2004-04-14
EP1123420B1 (de) 2004-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition