NO993260L - Process for producing seamless flow tubes with stable flow limit at elevated application temperatures - Google Patents

Process for producing seamless flow tubes with stable flow limit at elevated application temperatures

Info

Publication number
NO993260L
NO993260L NO993260A NO993260A NO993260L NO 993260 L NO993260 L NO 993260L NO 993260 A NO993260 A NO 993260A NO 993260 A NO993260 A NO 993260A NO 993260 L NO993260 L NO 993260L
Authority
NO
Norway
Prior art keywords
application temperatures
producing seamless
elevated application
limit
stable
Prior art date
Application number
NO993260A
Other languages
Norwegian (no)
Other versions
NO993260D0 (en
Inventor
Ingo Von Hagen
Markus Ring
Gerd Heinz
Bernhard Koschlig
Kurt Niederhoff
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of NO993260L publication Critical patent/NO993260L/en
Publication of NO993260D0 publication Critical patent/NO993260D0/en

Links

Classifications

    • 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
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

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 Articles (AREA)
NO993260A 1997-01-15 1999-06-30 Process for the preparation of s ° ml ° see tubes with stable flow limit at elevated application temperatures NO993260D0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702823 1997-01-15
PCT/DE1997/002943 WO1998031843A1 (en) 1997-01-15 1997-12-12 Method for making seamless tubing with a stable elastic limit at high application temperatures

Publications (2)

Publication Number Publication Date
NO993260L true NO993260L (en) 1999-06-30
NO993260D0 NO993260D0 (en) 1999-06-30

Family

ID=7818451

Family Applications (1)

Application Number Title Priority Date Filing Date
NO993260A NO993260D0 (en) 1997-01-15 1999-06-30 Process for the preparation of s ° ml ° see tubes with stable flow limit at elevated application temperatures

Country Status (8)

Country Link
US (1) US20020011284A1 (en)
EP (1) EP0954617B1 (en)
JP (1) JP2001508131A (en)
AU (1) AU5748298A (en)
DE (1) DE59704264D1 (en)
ES (1) ES2159155T3 (en)
NO (1) NO993260D0 (en)
WO (1) WO1998031843A1 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19942641A1 (en) * 1999-08-30 2001-03-22 Mannesmann Ag Use of a steel alloy for the production of high-strength seamless steel pipes
US8002910B2 (en) 2003-04-25 2011-08-23 Tubos De Acero De Mexico S.A. Seamless steel tube which is intended to be used as a guide pipe and production method thereof
MXPA05008339A (en) * 2005-08-04 2007-02-05 Tenaris Connections Ag High-strength steel for seamless, weldable steel pipes.
ATE468412T1 (en) * 2006-06-29 2010-06-15 Tenaris Connections Ag SEAMLESS PRECISION STEEL TUBES WITH IMPROVED ISOTROPIC IMPACT RESISTANCE AT LOW TEMPERATURE FOR HYDRAULIC CYLINDERS AND MANUFACTURING PROCESSES THEREOF
MX2007004600A (en) * 2007-04-17 2008-12-01 Tubos De Acero De Mexico S A Seamless steel pipe for use as vertical work-over sections.
US7862667B2 (en) 2007-07-06 2011-01-04 Tenaris Connections Limited Steels for sour service environments
US8328960B2 (en) * 2007-11-19 2012-12-11 Tenaris Connections Limited High strength bainitic steel for OCTG applications
BRPI0904814B1 (en) * 2008-11-25 2020-11-10 Maverick Tube, Llc method of manufacturing a steel product
EP2325435B2 (en) 2009-11-24 2020-09-30 Tenaris Connections B.V. Threaded joint sealed to [ultra high] internal and external pressures
US9163296B2 (en) 2011-01-25 2015-10-20 Tenaris Coiled Tubes, Llc Coiled tube with varying mechanical properties for superior performance and methods to produce the same by a continuous heat treatment
IT1403689B1 (en) 2011-02-07 2013-10-31 Dalmine Spa HIGH-RESISTANCE STEEL TUBES WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER VOLTAGE SENSORS.
IT1403688B1 (en) 2011-02-07 2013-10-31 Dalmine Spa STEEL TUBES WITH THICK WALLS WITH EXCELLENT LOW TEMPERATURE HARDNESS AND RESISTANCE TO CORROSION UNDER TENSIONING FROM SULFUR.
US8636856B2 (en) 2011-02-18 2014-01-28 Siderca S.A.I.C. High strength steel having good toughness
US8414715B2 (en) 2011-02-18 2013-04-09 Siderca S.A.I.C. Method of making ultra high strength steel having good toughness
CN102161148B (en) * 2011-02-22 2014-06-04 中国石油天然气集团公司 Method for preparing X90 steel-grade bent pipes and pipe fittings
CN102127698A (en) * 2011-02-22 2011-07-20 中国石油天然气集团公司 Production method of X100 steel grade elbow pipes and pipe fittings
US9340847B2 (en) 2012-04-10 2016-05-17 Tenaris Connections Limited Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same
CA2897451C (en) 2013-01-11 2019-10-01 Tenaris Connections Limited Galling resistant drill pipe tool joint and corresponding drill pipe
US9187811B2 (en) 2013-03-11 2015-11-17 Tenaris Connections Limited Low-carbon chromium steel having reduced vanadium and high corrosion resistance, and methods of manufacturing
US9803256B2 (en) 2013-03-14 2017-10-31 Tenaris Coiled Tubes, Llc High performance material for coiled tubing applications and the method of producing the same
EP2789700A1 (en) 2013-04-08 2014-10-15 DALMINE S.p.A. Heavy wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
EP2789701A1 (en) 2013-04-08 2014-10-15 DALMINE S.p.A. High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
JP6144417B2 (en) 2013-06-25 2017-06-07 テナリス・コネクシヨンズ・ベー・ブイ High chromium heat resistant steel
US20160305192A1 (en) 2015-04-14 2016-10-20 Tenaris Connections Limited Ultra-fine grained steels having corrosion-fatigue resistance
US11124852B2 (en) 2016-08-12 2021-09-21 Tenaris Coiled Tubes, Llc Method and system for manufacturing coiled tubing
US10434554B2 (en) 2017-01-17 2019-10-08 Forum Us, Inc. Method of manufacturing a coiled tubing string
CN112063918B (en) * 2020-07-29 2021-09-07 江阴兴澄特种钢铁有限公司 Pipeline steel plate for low-temperature high-toughness X90 steel grade hot-bending bend pipe and manufacturing method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB400102A (en) * 1932-04-21 1933-10-19 Mannesmann Ag Improvements in and relating to the manufacture of pressure welded containers for withstanding relatively high internal and external pressure
CA1249121A (en) * 1983-06-13 1989-01-24 Tadaaki Taira Method for manufacturing bent steel pipe excellent in strength and low-temperature toughness
DE3832014C2 (en) * 1988-09-16 1994-11-24 Mannesmann Ag Process for the production of high-strength seamless steel tubes
DK0789785T3 (en) * 1994-11-04 2002-11-25 Babcock Hitachi Kk Ferritic heat resistant steel type with excellent high temperature strength and process for making it

Also Published As

Publication number Publication date
WO1998031843A1 (en) 1998-07-23
EP0954617A1 (en) 1999-11-10
EP0954617B1 (en) 2001-08-08
JP2001508131A (en) 2001-06-19
ES2159155T3 (en) 2001-09-16
NO993260D0 (en) 1999-06-30
AU5748298A (en) 1998-08-07
DE59704264D1 (en) 2001-09-13
US20020011284A1 (en) 2002-01-31

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application