ATE541060T1 - Rohr aus kohlenstoffarmem legierungsstahl mit ultrahoher festigkeit und hervorragender zähigkeit bei niedriger temperatur und herstellungsverfahren dafür - Google Patents

Rohr aus kohlenstoffarmem legierungsstahl mit ultrahoher festigkeit und hervorragender zähigkeit bei niedriger temperatur und herstellungsverfahren dafür

Info

Publication number
ATE541060T1
ATE541060T1 AT04769605T AT04769605T ATE541060T1 AT E541060 T1 ATE541060 T1 AT E541060T1 AT 04769605 T AT04769605 T AT 04769605T AT 04769605 T AT04769605 T AT 04769605T AT E541060 T1 ATE541060 T1 AT E541060T1
Authority
AT
Austria
Prior art keywords
alloy steel
carbon alloy
low
manufacturing process
steel pipe
Prior art date
Application number
AT04769605T
Other languages
German (de)
English (en)
Inventor
Edgardo Oscar Lopez
Eduardo Altschuler
Original Assignee
Tenaris Connections Ag
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 Tenaris Connections Ag filed Critical Tenaris Connections Ag
Application granted granted Critical
Publication of ATE541060T1 publication Critical patent/ATE541060T1/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
    • C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
AT04769605T 2003-10-10 2004-10-11 Rohr aus kohlenstoffarmem legierungsstahl mit ultrahoher festigkeit und hervorragender zähigkeit bei niedriger temperatur und herstellungsverfahren dafür ATE541060T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50980603P 2003-10-10 2003-10-10
US10/957,605 US20050076975A1 (en) 2003-10-10 2004-10-05 Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same
PCT/IB2004/003311 WO2005035800A1 (fr) 2003-10-10 2004-10-11 Tube en alliage d'acier a faible teneur en carbone presentant une resistance tres elevee et une tenacite excellente a basse temperature, et son procede de fabrication

Publications (1)

Publication Number Publication Date
ATE541060T1 true ATE541060T1 (de) 2012-01-15

Family

ID=34426131

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04769605T ATE541060T1 (de) 2003-10-10 2004-10-11 Rohr aus kohlenstoffarmem legierungsstahl mit ultrahoher festigkeit und hervorragender zähigkeit bei niedriger temperatur und herstellungsverfahren dafür

Country Status (8)

Country Link
US (1) US20050076975A1 (fr)
EP (1) EP1678335B1 (fr)
JP (1) JP2007508452A (fr)
KR (1) KR101178954B1 (fr)
AT (1) ATE541060T1 (fr)
BR (1) BRPI0415340B1 (fr)
CA (1) CA2540000C (fr)
WO (1) WO2005035800A1 (fr)

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Also Published As

Publication number Publication date
BRPI0415340B1 (pt) 2012-12-11
CA2540000C (fr) 2012-05-15
CA2540000A1 (fr) 2005-04-21
US20050076975A1 (en) 2005-04-14
EP1678335B1 (fr) 2012-01-11
BRPI0415340A (pt) 2006-12-05
EP1678335A1 (fr) 2006-07-12
JP2007508452A (ja) 2007-04-05
KR101178954B1 (ko) 2012-08-31
KR20060130551A (ko) 2006-12-19
WO2005035800A1 (fr) 2005-04-21

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