AT410446B - Ultrahochfeste dreiphasen-stähle mit ausgezeichneter tieftemperaturzähigkeit - Google Patents

Ultrahochfeste dreiphasen-stähle mit ausgezeichneter tieftemperaturzähigkeit Download PDF

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Publication number
AT410446B
AT410446B AT0911699A AT911699A AT410446B AT 410446 B AT410446 B AT 410446B AT 0911699 A AT0911699 A AT 0911699A AT 911699 A AT911699 A AT 911699A AT 410446 B AT410446 B AT 410446B
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AT
Austria
Prior art keywords
sep
phase
fine
steel sheet
volume
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Application number
AT0911699A
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German (de)
English (en)
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ATA911699A (de
Inventor
Raghavan Ayer
Narasimha-Rao V Bangaru
Jayoung Koo
Glen A Vaughn
Original Assignee
Exxonmobil Upstream Res Co
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Publication of ATA911699A publication Critical patent/ATA911699A/de
Application granted granted Critical
Publication of AT410446B publication Critical patent/AT410446B/de

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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
    • 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
    • C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • 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
    • 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
    • C21D8/0273—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
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/008—Martensite
    • 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
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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 Sheet Steel (AREA)
  • Heat Treatment Of Articles (AREA)
AT0911699A 1998-12-19 1999-12-16 Ultrahochfeste dreiphasen-stähle mit ausgezeichneter tieftemperaturzähigkeit AT410446B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/215,772 US6159312A (en) 1997-12-19 1998-12-19 Ultra-high strength triple phase steels with excellent cryogenic temperature toughness
PCT/US1999/029804 WO2000037689A1 (en) 1998-12-19 1999-12-16 Ultra-high strength triple phase steels with excellent cryogenic temperature toughness

Publications (2)

Publication Number Publication Date
ATA911699A ATA911699A (de) 2002-09-15
AT410446B true AT410446B (de) 2003-04-25

Family

ID=22804322

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0911699A AT410446B (de) 1998-12-19 1999-12-16 Ultrahochfeste dreiphasen-stähle mit ausgezeichneter tieftemperaturzähigkeit

Country Status (27)

Country Link
US (1) US6159312A (https=)
EP (1) EP1144698A4 (https=)
JP (1) JP2002533567A (https=)
KR (1) KR100650301B1 (https=)
CN (1) CN1125882C (https=)
AR (1) AR023351A1 (https=)
AT (1) AT410446B (https=)
AU (1) AU761119B2 (https=)
BR (1) BR9916381A (https=)
CA (1) CA2353926A1 (https=)
CO (1) CO5111044A1 (https=)
DE (1) DE19983820T1 (https=)
DK (1) DK200100944A (https=)
DZ (1) DZ2970A1 (https=)
EG (1) EG22122A (https=)
FI (1) FI113550B (https=)
GB (1) GB2358873B (https=)
GC (1) GC0000086A (https=)
ID (1) ID29178A (https=)
MX (1) MXPA01006270A (https=)
MY (1) MY115511A (https=)
PE (1) PE20001528A1 (https=)
RU (1) RU2234542C2 (https=)
SE (1) SE523866C2 (https=)
TN (1) TNSN99244A1 (https=)
TW (1) TW550300B (https=)
WO (1) WO2000037689A1 (https=)

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KR20010081084A (ko) 2001-08-25
AU2709700A (en) 2000-07-12
US6159312A (en) 2000-12-12
AR023351A1 (es) 2002-09-04
EG22122A (en) 2002-08-30
SE0102044D0 (sv) 2001-06-11
RU2234542C2 (ru) 2004-08-20
FI20011290L (fi) 2001-06-18
PE20001528A1 (es) 2001-01-23
JP2002533567A (ja) 2002-10-08
MXPA01006270A (es) 2002-08-12
KR100650301B1 (ko) 2006-11-28
AU761119B2 (en) 2003-05-29
GC0000086A (en) 2004-06-30
DZ2970A1 (fr) 2005-05-29
FI113550B (fi) 2004-05-14
CN1331758A (zh) 2002-01-16
EP1144698A4 (en) 2004-10-27
CO5111044A1 (es) 2001-12-26
ID29178A (id) 2001-08-09
EP1144698A1 (en) 2001-10-17
DE19983820T1 (de) 2002-01-31
CN1125882C (zh) 2003-10-29
CA2353926A1 (en) 2000-06-29
GB2358873B (en) 2003-02-26
ATA911699A (de) 2002-09-15
DK200100944A (da) 2001-06-18
SE523866C2 (sv) 2004-05-25
TW550300B (en) 2003-09-01
SE0102044L (sv) 2001-08-09
WO2000037689A1 (en) 2000-06-29
MY115511A (en) 2003-06-30
BR9916381A (pt) 2001-09-11
TNSN99244A1 (fr) 2001-12-31

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