IT1302329B1 - Procedimento per il trattamento termico di nastri di acciaio. - Google Patents

Procedimento per il trattamento termico di nastri di acciaio.

Info

Publication number
IT1302329B1
IT1302329B1 IT1998RM000592A ITRM980592A IT1302329B1 IT 1302329 B1 IT1302329 B1 IT 1302329B1 IT 1998RM000592 A IT1998RM000592 A IT 1998RM000592A IT RM980592 A ITRM980592 A IT RM980592A IT 1302329 B1 IT1302329 B1 IT 1302329B1
Authority
IT
Italy
Prior art keywords
strip
annealing
heat treatment
furnace
steel
Prior art date
Application number
IT1998RM000592A
Other languages
English (en)
Inventor
Massimo Barteri
Sandro Fortunati
Gianni Songini
Original Assignee
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
Priority to IT1998RM000592A priority Critical patent/IT1302329B1/it
Application filed by Acciai Speciali Terni Spa filed Critical Acciai Speciali Terni Spa
Priority to AU61910/99A priority patent/AU6191099A/en
Priority to EP99948754A priority patent/EP1123420B1/en
Priority to US09/787,313 priority patent/US6679957B1/en
Priority to CNB998109525A priority patent/CN1145706C/zh
Priority to PCT/EP1999/006814 priority patent/WO2000015854A1/en
Priority to ES99948754T priority patent/ES2233079T3/es
Priority to BR9913666-0A priority patent/BR9913666A/pt
Priority to AT99948754T priority patent/ATE282095T1/de
Priority to DE69921845T priority patent/DE69921845T2/de
Publication of ITRM980592A1 publication Critical patent/ITRM980592A1/it
Application granted granted Critical
Publication of IT1302329B1 publication Critical patent/IT1302329B1/it
Priority to ZA2001/03000A priority patent/ZA200103000B/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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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)
  • Coating With Molten Metal (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Soft Magnetic Materials (AREA)
IT1998RM000592A 1998-09-15 1998-09-15 Procedimento per il trattamento termico di nastri di acciaio. IT1302329B1 (it)

Priority Applications (11)

Application Number Priority Date Filing Date Title
IT1998RM000592A IT1302329B1 (it) 1998-09-15 1998-09-15 Procedimento per il trattamento termico di nastri di acciaio.
EP99948754A EP1123420B1 (en) 1998-09-15 1999-09-15 Process for thermal treatment of steel strip
US09/787,313 US6679957B1 (en) 1998-09-15 1999-09-15 Process for thermal treatment of steel strip
CNB998109525A CN1145706C (zh) 1998-09-15 1999-09-15 带钢热处理的方法
AU61910/99A AU6191099A (en) 1998-09-15 1999-09-15 Process for thermal treatment of steel strip
PCT/EP1999/006814 WO2000015854A1 (en) 1998-09-15 1999-09-15 Process for thermal treatment of steel strip
ES99948754T ES2233079T3 (es) 1998-09-15 1999-09-15 Procedimiento de tratamiento termico de banda de acero.
BR9913666-0A BR9913666A (pt) 1998-09-15 1999-09-15 Processo para tratamento térmico de tiras de aço
AT99948754T ATE282095T1 (de) 1998-09-15 1999-09-15 Verfahren zum wärmebehandeln von stahlbändern
DE69921845T DE69921845T2 (de) 1998-09-15 1999-09-15 Verfahren zum wärmebehandeln von stahlbändern
ZA2001/03000A ZA200103000B (en) 1998-09-15 2001-04-11 Process for thermal treatment of steel strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998RM000592A IT1302329B1 (it) 1998-09-15 1998-09-15 Procedimento per il trattamento termico di nastri di acciaio.

Publications (2)

Publication Number Publication Date
ITRM980592A1 ITRM980592A1 (it) 2000-03-15
IT1302329B1 true IT1302329B1 (it) 2000-09-05

Family

ID=11406132

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998RM000592A IT1302329B1 (it) 1998-09-15 1998-09-15 Procedimento per il trattamento termico di nastri di acciaio.

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1878811A1 (en) 2006-07-11 2008-01-16 ARCELOR France Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced
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
AU6191099A (en) 2000-04-03
DE69921845D1 (de) 2004-12-16
WO2000015854A1 (en) 2000-03-23
CN1145706C (zh) 2004-04-14
ITRM980592A1 (it) 2000-03-15
ATE282095T1 (de) 2004-11-15
EP1123420B1 (en) 2004-11-10
US6679957B1 (en) 2004-01-20
EP1123420A1 (en) 2001-08-16
ZA200103000B (en) 2002-06-26
BR9913666A (pt) 2001-06-05
DE69921845T2 (de) 2005-11-24
ES2233079T3 (es) 2005-06-01

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Legal Events

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0001 Granted