FI20100016A - Method and device for detecting faults in a weld seam - Google Patents

Method and device for detecting faults in a weld seam Download PDF

Info

Publication number
FI20100016A
FI20100016A FI20100016A FI20100016A FI20100016A FI 20100016 A FI20100016 A FI 20100016A FI 20100016 A FI20100016 A FI 20100016A FI 20100016 A FI20100016 A FI 20100016A FI 20100016 A FI20100016 A FI 20100016A
Authority
FI
Finland
Prior art keywords
weld seam
detecting faults
faults
detecting
seam
Prior art date
Application number
FI20100016A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20100016A0 (en
Inventor
Soeren Nytomt
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Priority to FI20100016A priority Critical patent/FI20100016A/en
Publication of FI20100016A0 publication Critical patent/FI20100016A0/en
Priority to PCT/FI2011/050041 priority patent/WO2011089319A1/en
Publication of FI20100016A publication Critical patent/FI20100016A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/185—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for welds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/24—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using infrasonic, sonic, or ultrasonic vibrations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/267—Welds
    • G01N2291/2675—Seam, butt welding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FI20100016A 2010-01-21 2010-01-21 Method and device for detecting faults in a weld seam FI20100016A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20100016A FI20100016A (en) 2010-01-21 2010-01-21 Method and device for detecting faults in a weld seam
PCT/FI2011/050041 WO2011089319A1 (en) 2010-01-21 2011-01-20 Method and apparatus for detecting defects in a welding joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20100016A FI20100016A (en) 2010-01-21 2010-01-21 Method and device for detecting faults in a weld seam

Publications (2)

Publication Number Publication Date
FI20100016A0 FI20100016A0 (en) 2010-01-21
FI20100016A true FI20100016A (en) 2011-07-22

Family

ID=41620825

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20100016A FI20100016A (en) 2010-01-21 2010-01-21 Method and device for detecting faults in a weld seam

Country Status (2)

Country Link
FI (1) FI20100016A (en)
WO (1) WO2011089319A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104062359B (en) * 2013-03-19 2016-08-10 中国石油天然气股份有限公司 A kind of lap weld ultrasonic testing system
CN103969697B (en) * 2014-04-24 2016-11-23 中联重科股份有限公司 Welding seam detection device in polygonal tube
US11307114B2 (en) 2018-12-17 2022-04-19 National Oilwell Varco, L.P. Pressure-based flaw detection
GB2580176B (en) * 2018-12-24 2021-09-29 Edwards Ltd Method and apparatus for leak point detection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074457B2 (en) * 1981-09-10 1991-03-27 Hoesch Aktiengesellschaft Method for determining defects in welds
GB2269900A (en) * 1992-08-19 1994-02-23 Christopher David Hill Acoustic leak detection method for liquid storage tanks
JPH0777477A (en) * 1992-09-02 1995-03-20 Rion Co Ltd Device and method for detecting leakage
JP4552309B2 (en) * 2000-11-02 2010-09-29 株式会社Ｉｈｉ Ultrasonic flaw detection method and apparatus
DE102007027865A1 (en) * 2007-06-13 2008-12-24 Daimler Ag Work piece's i.e. welded seam, acoustic quality testing device, has evaluation/detection unit detecting vibrations reflected from work piece, and designed such that unit detects vibration signal changes and implies quality of work piece

Also Published As

Publication number Publication date
WO2011089319A1 (en) 2011-07-28
FI20100016A0 (en) 2010-01-21

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Legal Events

Date Code Title Description
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