DE69027538T2 - Verfahren zum messen von defekten in einer pipeline - Google Patents

Verfahren zum messen von defekten in einer pipeline

Info

Publication number
DE69027538T2
DE69027538T2 DE69027538T DE69027538T DE69027538T2 DE 69027538 T2 DE69027538 T2 DE 69027538T2 DE 69027538 T DE69027538 T DE 69027538T DE 69027538 T DE69027538 T DE 69027538T DE 69027538 T2 DE69027538 T2 DE 69027538T2
Authority
DE
Germany
Prior art keywords
pipeline
measuring defects
defects
measuring
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69027538T
Other languages
English (en)
Other versions
DE69027538D1 (de
Inventor
Reino Vtt Met Tarvainen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valtion Teknillinen Tutkimuskeskus
Original Assignee
Valtion Teknillinen Tutkimuskeskus
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 Valtion Teknillinen Tutkimuskeskus filed Critical Valtion Teknillinen Tutkimuskeskus
Publication of DE69027538D1 publication Critical patent/DE69027538D1/de
Application granted granted Critical
Publication of DE69027538T2 publication Critical patent/DE69027538T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/18—Investigating the presence of flaws defects or foreign matter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/16—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
DE69027538T 1989-11-23 1990-11-22 Verfahren zum messen von defekten in einer pipeline Expired - Fee Related DE69027538T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI895615A FI895615A (fi) 1989-11-23 1989-11-23 Maetningsanordning foer maetning av fel i roer.
PCT/FI1990/000282 WO1991008470A1 (en) 1989-11-23 1990-11-22 Measuring apparatus for measuring faults in a pipeline

Publications (2)

Publication Number Publication Date
DE69027538D1 DE69027538D1 (de) 1996-07-25
DE69027538T2 true DE69027538T2 (de) 1997-02-06

Family

ID=8529414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027538T Expired - Fee Related DE69027538T2 (de) 1989-11-23 1990-11-22 Verfahren zum messen von defekten in einer pipeline

Country Status (6)

Country Link
US (1) US5268952A (de)
EP (1) EP0500661B1 (de)
JP (1) JPH05501608A (de)
DE (1) DE69027538T2 (de)
FI (1) FI895615A (de)
WO (1) WO1991008470A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738915B1 (fr) * 1995-09-15 1997-10-17 Atea Soc Atlantique De Techniques Avancees Systeme, dispositif et procede de controle d'une paroi d'absorption de neutrons thermiques
US5698854A (en) * 1996-05-20 1997-12-16 Omega International Technology, Inc. Method and apparatus for inspecting pipes
US6275563B1 (en) * 1999-01-12 2001-08-14 Core Laboratories, I.P., Inc. Portable gamma apparatus for core analysis and method therefor
AU6227900A (en) * 1999-07-21 2001-02-13 Tropix, Inc. Luminescence detection workstation
JP5191104B2 (ja) * 2006-06-22 2013-04-24 ナノグレイ株式会社 放射線応用計測方法，放射線応用計測装置及び放射線応用計測装置用断熱材
JP4638952B2 (ja) * 2009-06-12 2011-02-23 新日本製鐵株式会社 耐火物厚み測定方法及びその装置
US9551676B2 (en) * 2013-10-30 2017-01-24 University Of Rochester System and method for determining the radiological composition of material layers within a conduit
US20160274039A1 (en) * 2014-09-25 2016-09-22 King Abdulaziz University System for determining and imaging wax deposition and corrosion in pipelines
US11029272B2 (en) * 2018-06-22 2021-06-08 Eaton Intelligent Power Limited System and method for hose assembly with degradation monitoring
US11448604B2 (en) * 2019-07-08 2022-09-20 Worldwide Nondestructive Testing, Inc. System and method for inspecting fused plastic pipes
CN117665012B (zh) * 2023-12-19 2024-05-14 中国特种设备检测研究院 一种检测管壁缺陷类型及绘制管壁缺陷图像的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158744A (en) * 1961-04-21 1964-11-24 Gen Electric Flaw detection apparatus using two detectors to assure unbalance in a comparison circuit
DE2608841A1 (de) * 1976-03-04 1977-09-08 Philips Patentverwaltung Verfahren und vorrichtung zum automatischen ueberpruefen der lage und/oder abmessungen wenigstens eines koerpers
SU890175A1 (ru) * 1980-04-08 1981-12-15 Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона Ан Усср Устройство дл радиационного контрол сварных соединений
US4695729A (en) * 1983-07-19 1987-09-22 Fuji Electric Co., Ltd. Tubular part wall thickness measuring device
HU190197B (en) * 1983-12-05 1986-08-28 Kohaszati Gyarepitoe Vallalat,Hu Method and device for testing quality of the welds by videoradiography

Also Published As

Publication number Publication date
FI895615A0 (fi) 1989-11-23
EP0500661B1 (de) 1996-06-19
WO1991008470A1 (en) 1991-06-13
FI895615A (fi) 1991-05-24
US5268952A (en) 1993-12-07
JPH05501608A (ja) 1993-03-25
DE69027538D1 (de) 1996-07-25
EP0500661A1 (de) 1992-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee