BR112012012924A2 - sistema para teste de fissura por tensão de sulfeto, e, método para teste de corrosão de uma solda - Google Patents

sistema para teste de fissura por tensão de sulfeto, e, método para teste de corrosão de uma solda

Info

Publication number
BR112012012924A2
BR112012012924A2 BR112012012924A BR112012012924A BR112012012924A2 BR 112012012924 A2 BR112012012924 A2 BR 112012012924A2 BR 112012012924 A BR112012012924 A BR 112012012924A BR 112012012924 A BR112012012924 A BR 112012012924A BR 112012012924 A2 BR112012012924 A2 BR 112012012924A2
Authority
BR
Brazil
Prior art keywords
test
testing
weld
supports
stress crack
Prior art date
Application number
BR112012012924A
Other languages
English (en)
Other versions
BR112012012924B1 (pt
Inventor
M Waid George
Casner Joseph
E Casner Kenneth Jr
E Casner Kenneth Sr
J Wyble Kevin
Hehn Lucien
Original Assignee
Nat Oilwell Varco Lp
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 Nat Oilwell Varco Lp filed Critical Nat Oilwell Varco Lp
Publication of BR112012012924A2 publication Critical patent/BR112012012924A2/pt
Publication of BR112012012924B1 publication Critical patent/BR112012012924B1/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/002—Test chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0023—Bending
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/022—Environment of the test
    • G01N2203/0236—Other environments
    • G01N2203/024—Corrosive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0296—Welds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Ecology (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

sistema para teste de fissura por tensão de sulfeto, e, método para teste de corrosão de uma solda. é descrito um sistema para teste de fissura induzida por tensão de sulfeto que compreende uma câmara de teste encerrada incluindo um caminho de fluido compreendendo um líquido saturado com gás de sulfeto de hidrogênio. além do mais, o sistema compreende um acessório de teste disposto na câmara de teste e pelo menos parcialmente submerso no banho de fluido. o acessório de teste inclui um alojamento com uma câmara interna em comunicação fluida com o banho de fluido e um conjunto de teste disposto na câmara interna. o conjunto de teste compreende um primeiro suporte superior e um segundo suporte superior, um primeiro suporte inferior e um segundo suporte inferior, e um primeiro prato de prensa engatando cada um dos suportes superiores e adaptado para transferir uma carga vertical aplicada nos suportes superiores. adicionalmente, o sistema compreende um espécime montado no conjunto de teste entre os suportes superiores e os suportes inferiores.
BR112012012924-4A 2009-12-08 2010-12-07 Sistema para teste de fissura por tensão de sulfeto, e, método para teste de corrosão de uma solda BR112012012924B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26760009P 2009-12-08 2009-12-08
US61/267600 2009-12-08
PCT/US2010/059212 WO2011071865A2 (en) 2009-12-08 2010-12-07 Corrosion testing apparatus and methods

Publications (2)

Publication Number Publication Date
BR112012012924A2 true BR112012012924A2 (pt) 2017-03-01
BR112012012924B1 BR112012012924B1 (pt) 2020-03-31

Family

ID=44065034

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012924-4A BR112012012924B1 (pt) 2009-12-08 2010-12-07 Sistema para teste de fissura por tensão de sulfeto, e, método para teste de corrosão de uma solda

Country Status (5)

Country Link
US (1) US8513020B2 (pt)
BR (1) BR112012012924B1 (pt)
CA (1) CA2779507C (pt)
FR (1) FR2953597A1 (pt)
WO (1) WO2011071865A2 (pt)

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CN109781518B (zh) * 2019-01-11 2021-09-28 东南大学 一种粘弹性材料细观尺度下ii型断裂试验夹具及其试验方法
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Also Published As

Publication number Publication date
FR2953597A1 (fr) 2011-06-10
WO2011071865A2 (en) 2011-06-16
BR112012012924B1 (pt) 2020-03-31
WO2011071865A3 (en) 2011-08-25
CA2779507C (en) 2016-02-02
CA2779507A1 (en) 2011-06-16
US20110136239A1 (en) 2011-06-09
US8513020B2 (en) 2013-08-20

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2700 DE 04-10-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.