ATE230443T1 - Stahlprodukt aus bainitischem stahl sowie verfahren zur herstellung des stahlproduktes - Google Patents

Stahlprodukt aus bainitischem stahl sowie verfahren zur herstellung des stahlproduktes

Info

Publication number
ATE230443T1
ATE230443T1 AT97402787T AT97402787T ATE230443T1 AT E230443 T1 ATE230443 T1 AT E230443T1 AT 97402787 T AT97402787 T AT 97402787T AT 97402787 T AT97402787 T AT 97402787T AT E230443 T1 ATE230443 T1 AT E230443T1
Authority
AT
Austria
Prior art keywords
steel
steel product
bainitic
producing
section
Prior art date
Application number
AT97402787T
Other languages
German (de)
English (en)
Inventor
Jacques Bellus
Gilles Pierson
Claude Pichard
Original Assignee
Ascometal Sa
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 Ascometal Sa filed Critical Ascometal Sa
Application granted granted Critical
Publication of ATE230443T1 publication Critical patent/ATE230443T1/de

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Coating With Molten Metal (AREA)
AT97402787T 1996-11-26 1997-11-20 Stahlprodukt aus bainitischem stahl sowie verfahren zur herstellung des stahlproduktes ATE230443T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9614434A FR2756298B1 (fr) 1996-11-26 1996-11-26 Acier et procede pour la fabrication d'une piece de mecanique ayant une structure bainitique

Publications (1)

Publication Number Publication Date
ATE230443T1 true ATE230443T1 (de) 2003-01-15

Family

ID=9498012

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97402787T ATE230443T1 (de) 1996-11-26 1997-11-20 Stahlprodukt aus bainitischem stahl sowie verfahren zur herstellung des stahlproduktes

Country Status (6)

Country Link
EP (1) EP0845544B1 (fr)
AT (1) ATE230443T1 (fr)
DE (1) DE69718132T2 (fr)
ES (1) ES2190514T3 (fr)
FR (1) FR2756298B1 (fr)
NO (1) NO975392L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802607B1 (fr) 1999-12-15 2002-02-01 Inst Francais Du Petrole Conduite flexible comportant des armures en acier bas carbone
FR2807068B1 (fr) * 2000-03-29 2002-10-11 Usinor Acier lamine a chaud a tres haute limite d'elasticite et resistance mecanique utilisable notamment pour la realisation de piece de vehicules automobiles
JP2003096534A (ja) * 2001-07-19 2003-04-03 Mitsubishi Heavy Ind Ltd 高強度耐熱鋼、高強度耐熱鋼の製造方法、及び高強度耐熱管部材の製造方法
CA2540762C (fr) * 2003-09-30 2012-09-18 Nippon Steel Corporation Fine feuille d'acier a resistance elevee et rapport de rendement eleve et fine feuille d'acier galvanisee a chaud, a resistance elevee et rapport de rendement eleve, ayant une excellente aptitude a la soudure et une excellente ductilite, et fine feuille d'acier alliee, galvanisee a chaud, a resistance elevee et rapport de r
SI2103704T1 (sl) 2008-03-10 2012-11-30 Swiss Steel Ag Vroče valjani dolg proizvod in postopek za njegovo izdelavo
FR2958660B1 (fr) * 2010-04-07 2013-07-19 Ascometal Sa Acier pour pieces mecaniques a hautes caracteristiques et son procede de fabrication.
EP2453026A1 (fr) 2010-11-10 2012-05-16 Swiss Steel AG Produit d'acier déformé à chaud et son procédé de fabrication
EP2812455A1 (fr) * 2012-02-10 2014-12-17 Ascometal Procédé de fabrication d'une pièce d'acier et pièce d'acier ainsi obtenue
US20160138142A1 (en) 2014-11-18 2016-05-19 Air Liquide Large Industries U.S. Lp Materials of construction for use in high pressure hydrogen storage in a salt cavern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524932A (en) * 1978-08-08 1980-02-22 Nippon Steel Corp Manufacture of bainite tough hardening steel
JPS59110721A (ja) * 1982-12-14 1984-06-26 Nippon Steel Corp 硫化物応力腐食割れ抵抗性に優れた低合金高張力鋼の製造方法
EP0191873B1 (fr) * 1985-02-16 1989-06-28 Ovako Steel Oy Ab Procédé et acier allié pour la fabrication d'une pièce de forge à résistance élevée
GB8603500D0 (en) * 1986-02-13 1986-03-19 Hunting Oilfield Services Ltd Steel alloys
JPH0565540A (ja) * 1991-09-10 1993-03-19 Nissan Motor Co Ltd 高強度ボルトの製造方法
FR2685708B1 (fr) * 1991-12-30 1994-07-22 Ascometal Sa Produit long pour la fabrication par formage a froid, notamment par frappe a froid, de produits elabores tels que des boulons et procede de fabrication d'un produit a froid.
JPH06248341A (ja) * 1993-02-23 1994-09-06 Sumitomo Metal Ind Ltd 非調質鋼からの高強度高靱性鋼の製造方法
FR2741632B1 (fr) * 1995-11-27 1997-12-26 Ascometal Sa Acier pour la fabrication d'une piece forgee ayant une structure bainitique et procede de fabrication d'une piece

Also Published As

Publication number Publication date
DE69718132D1 (de) 2003-02-06
FR2756298B1 (fr) 1998-12-24
DE69718132T2 (de) 2003-10-09
EP0845544B1 (fr) 2003-01-02
FR2756298A1 (fr) 1998-05-29
ES2190514T3 (es) 2003-08-01
EP0845544A1 (fr) 1998-06-03
NO975392D0 (no) 1997-11-24
NO975392L (no) 1998-05-27

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