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
Prior art date
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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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/19Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/02Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/002Bainite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50Heat 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 (enExample)
EP (1) EP1144698A4 (enExample)
JP (1) JP2002533567A (enExample)
KR (1) KR100650301B1 (enExample)
CN (1) CN1125882C (enExample)
AR (1) AR023351A1 (enExample)
AT (1) AT410446B (enExample)
AU (1) AU761119B2 (enExample)
BR (1) BR9916381A (enExample)
CA (1) CA2353926A1 (enExample)
CO (1) CO5111044A1 (enExample)
DE (1) DE19983820T1 (enExample)
DK (1) DK200100944A (enExample)
DZ (1) DZ2970A1 (enExample)
EG (1) EG22122A (enExample)
FI (1) FI113550B (enExample)
GB (1) GB2358873B (enExample)
GC (1) GC0000086A (enExample)
ID (1) ID29178A (enExample)
MX (1) MXPA01006270A (enExample)
MY (1) MY115511A (enExample)
PE (1) PE20001528A1 (enExample)
RU (1) RU2234542C2 (enExample)
SE (1) SE523866C2 (enExample)
TN (1) TNSN99244A1 (enExample)
TW (1) TW550300B (enExample)
WO (1) WO2000037689A1 (enExample)

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CN102825236B (zh) * 2012-08-31 2015-02-04 首钢京唐钢铁联合有限责任公司 一种消除含硼钢连铸坯角部横裂纹缺陷的方法
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Publication number Publication date
RU2234542C2 (ru) 2004-08-20
BR9916381A (pt) 2001-09-11
DK200100944A (da) 2001-06-18
CO5111044A1 (es) 2001-12-26
MY115511A (en) 2003-06-30
EP1144698A1 (en) 2001-10-17
GB2358873B (en) 2003-02-26
KR20010081084A (ko) 2001-08-25
TW550300B (en) 2003-09-01
ATA911699A (de) 2002-09-15
EG22122A (en) 2002-08-30
AR023351A1 (es) 2002-09-04
KR100650301B1 (ko) 2006-11-28
US6159312A (en) 2000-12-12
FI113550B (fi) 2004-05-14
GB0114058D0 (en) 2001-08-01
ID29178A (id) 2001-08-09
AU761119B2 (en) 2003-05-29
DE19983820T1 (de) 2002-01-31
PE20001528A1 (es) 2001-01-23
TNSN99244A1 (fr) 2001-12-31
CA2353926A1 (en) 2000-06-29
SE0102044D0 (sv) 2001-06-11
GC0000086A (en) 2004-06-30
EP1144698A4 (en) 2004-10-27
CN1331758A (zh) 2002-01-16
FI20011290L (fi) 2001-06-18
WO2000037689A1 (en) 2000-06-29
JP2002533567A (ja) 2002-10-08
SE0102044L (sv) 2001-08-09
SE523866C2 (sv) 2004-05-25
DZ2970A1 (fr) 2005-05-29
GB2358873A (en) 2001-08-08
MXPA01006270A (es) 2002-08-12
AU2709700A (en) 2000-07-12
CN1125882C (zh) 2003-10-29

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