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ATA911699A - Ultrahochfeste dreiphasen-stähle mit ausgezeichneter tieftemperaturzähigkeit - Google Patents

Ultrahochfeste dreiphasen-stähle mit ausgezeichneter tieftemperaturzähigkeit

Info

Publication number
ATA911699A
ATA911699A AT0911699A AT911699A ATA911699A AT A911699 A ATA911699 A AT A911699A AT 0911699 A AT0911699 A AT 0911699A AT 911699 A AT911699 A AT 911699A AT A911699 A ATA911699 A AT A911699A
Authority
AT
Austria
Prior art keywords
tensity
strength
temperature
ultra high
excellent low
Prior art date
Application number
AT0911699A
Other languages
English (en)
Other versions
AT410446B (de
Original Assignee
Exxonmobil Upstream Res Co
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 Exxonmobil Upstream Res Co filed Critical Exxonmobil Upstream Res Co
Publication of ATA911699A publication Critical patent/ATA911699A/de
Application granted granted Critical
Publication of AT410446B publication Critical patent/AT410446B/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
    • 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 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
    • 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
    • C21D8/0273—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)
  • Materials Engineering (AREA)
  • Mechanical 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 true ATA911699A (de) 2002-09-15
AT410446B 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 (de)
EP (1) EP1144698A4 (de)
JP (1) JP2002533567A (de)
KR (1) KR100650301B1 (de)
CN (1) CN1125882C (de)
AR (1) AR023351A1 (de)
AT (1) AT410446B (de)
AU (1) AU761119B2 (de)
BR (1) BR9916381A (de)
CA (1) CA2353926A1 (de)
CO (1) CO5111044A1 (de)
DE (1) DE19983820T1 (de)
DK (1) DK200100944A (de)
DZ (1) DZ2970A1 (de)
EG (1) EG22122A (de)
FI (1) FI113550B (de)
GB (1) GB2358873B (de)
GC (1) GC0000086A (de)
ID (1) ID29178A (de)
MX (1) MXPA01006270A (de)
MY (1) MY115511A (de)
PE (1) PE20001528A1 (de)
RU (1) RU2234542C2 (de)
SE (1) SE523866C2 (de)
TN (1) TNSN99244A1 (de)
TW (1) TW550300B (de)
WO (1) WO2000037689A1 (de)

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US6709534B2 (en) * 2001-12-14 2004-03-23 Mmfx Technologies Corporation Nano-composite martensitic steels
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US20040149362A1 (en) * 2002-11-19 2004-08-05 Mmfx Technologies Corporation, A Corporation Of The State Of California Cold-worked steels with packet-lath martensite/austenite microstructure
CN100342038C (zh) * 2002-11-19 2007-10-10 Mmfx技术股份有限公司 具有群集－板晶马氏体/奥氏体微观结构的冷加工钢
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Also Published As

Publication number Publication date
GC0000086A (en) 2004-06-30
DZ2970A1 (fr) 2005-05-29
DK200100944A (da) 2001-06-18
KR100650301B1 (ko) 2006-11-28
AT410446B (de) 2003-04-25
TW550300B (en) 2003-09-01
GB2358873B (en) 2003-02-26
EP1144698A1 (de) 2001-10-17
CN1125882C (zh) 2003-10-29
ID29178A (id) 2001-08-09
RU2234542C2 (ru) 2004-08-20
SE0102044D0 (sv) 2001-06-11
CA2353926A1 (en) 2000-06-29
JP2002533567A (ja) 2002-10-08
DE19983820T1 (de) 2002-01-31
SE523866C2 (sv) 2004-05-25
KR20010081084A (ko) 2001-08-25
BR9916381A (pt) 2001-09-11
MY115511A (en) 2003-06-30
EG22122A (en) 2002-08-30
US6159312A (en) 2000-12-12
PE20001528A1 (es) 2001-01-23
FI113550B (fi) 2004-05-14
EP1144698A4 (de) 2004-10-27
CO5111044A1 (es) 2001-12-26
GB2358873A (en) 2001-08-08
AU761119B2 (en) 2003-05-29
SE0102044L (sv) 2001-08-09
WO2000037689A1 (en) 2000-06-29
TNSN99244A1 (fr) 2001-12-31
FI20011290L (fi) 2001-06-18
AU2709700A (en) 2000-07-12
AR023351A1 (es) 2002-09-04
CN1331758A (zh) 2002-01-16
GB0114058D0 (en) 2001-08-01
MXPA01006270A (es) 2002-08-12

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