BRPI0515458A - método para prolongar o tempo de vida útil da tubulação de parede delgada e tubulação de parede delgada isenta de tensão por solda austemperada - Google Patents

método para prolongar o tempo de vida útil da tubulação de parede delgada e tubulação de parede delgada isenta de tensão por solda austemperada

Info

Publication number
BRPI0515458A
BRPI0515458A BRPI0515458-8A BRPI0515458A BRPI0515458A BR PI0515458 A BRPI0515458 A BR PI0515458A BR PI0515458 A BRPI0515458 A BR PI0515458A BR PI0515458 A BRPI0515458 A BR PI0515458A
Authority
BR
Brazil
Prior art keywords
pipe
thin
walled
extending
free
Prior art date
Application number
BRPI0515458-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Dan Thomas Benson
Original Assignee
Oceaneering Int Inc
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 Oceaneering Int Inc filed Critical Oceaneering Int Inc
Publication of BRPI0515458A publication Critical patent/BRPI0515458A/pt

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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/607—Molten salts
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving
    • 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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Heat Treatment Of Articles (AREA)
BRPI0515458-8A 2004-09-17 2005-08-22 método para prolongar o tempo de vida útil da tubulação de parede delgada e tubulação de parede delgada isenta de tensão por solda austemperada BRPI0515458A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/943,575 US20060060267A1 (en) 2004-09-17 2004-09-17 Method for extending the life of thin walled tubing and austempered weld stress relieved thin walled tubing
PCT/US2005/029896 WO2006033752A2 (en) 2004-09-17 2005-08-22 Method for extending the life of thin walled tubing and austempered weld stress relieved thin walled tubing

Publications (1)

Publication Number Publication Date
BRPI0515458A true BRPI0515458A (pt) 2008-07-22

Family

ID=36072658

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0515458-8A BRPI0515458A (pt) 2004-09-17 2005-08-22 método para prolongar o tempo de vida útil da tubulação de parede delgada e tubulação de parede delgada isenta de tensão por solda austemperada

Country Status (9)

Country Link
US (2) US20060060267A1 (no)
EP (1) EP1799870A2 (no)
JP (1) JP2008513604A (no)
BR (1) BRPI0515458A (no)
CA (1) CA2580462A1 (no)
MX (1) MX2007003098A (no)
NO (1) NO20071959L (no)
WO (1) WO2006033752A2 (no)
ZA (1) ZA200703074B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100422353C (zh) * 2007-06-28 2008-10-01 朱兴发 钢管中频感应加热热处理方法
US20120111581A1 (en) * 2010-11-04 2012-05-10 Schlumberger Technology Corporation Apparatus and method for reducing the residual bending and fatigue in coiled tubing
CN108018488B (zh) * 2017-12-13 2019-03-08 武汉钢铁有限公司 一种ct110级连续管用热轧钢带及生产方法
CN107964637B (zh) * 2017-12-13 2019-04-30 武汉钢铁有限公司 一种ct100级连续管用热轧钢带及生产方法
CN111560510A (zh) * 2020-04-23 2020-08-21 中国重型机械研究院股份公司 一种钢管热处理淬火方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1924099A (en) * 1931-11-20 1933-08-29 United States Steel Corp Thermally hardening steel
US2818075A (en) * 1950-09-05 1957-12-31 Kolene Corp Apparatus for cleaning metal strip continuously
GB985022A (en) * 1960-04-28 1965-03-03 British Iron Steel Research Improvements in or relating to the continuous heat treatment of elongate metal material
US4533405A (en) * 1982-10-07 1985-08-06 Amax Inc. Tubular high strength low alloy steel for oil and gas wells
US4715907A (en) * 1985-07-08 1987-12-29 Tocco, Inc. Method for heat treating ferrous parts

Also Published As

Publication number Publication date
WO2006033752A3 (en) 2008-08-21
ZA200703074B (en) 2010-01-27
CA2580462A1 (en) 2006-03-30
EP1799870A2 (en) 2007-06-27
US20060060267A1 (en) 2006-03-23
WO2006033752A2 (en) 2006-03-30
NO20071959L (no) 2007-04-17
MX2007003098A (es) 2007-05-16
US20080042327A1 (en) 2008-02-21
JP2008513604A (ja) 2008-05-01

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE AS 4A, 5A E 6A ANUIDADES.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2160 DE 29/05/2012.