DE3300818A1 - Einrichtung zur ultraschallpruefung von schweissnaehten - Google Patents

Einrichtung zur ultraschallpruefung von schweissnaehten

Info

Publication number
DE3300818A1
DE3300818A1 DE3300818A DE3300818A DE3300818A1 DE 3300818 A1 DE3300818 A1 DE 3300818A1 DE 3300818 A DE3300818 A DE 3300818A DE 3300818 A DE3300818 A DE 3300818A DE 3300818 A1 DE3300818 A1 DE 3300818A1
Authority
DE
Germany
Prior art keywords
output
input
test
test head
whose
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.)
Granted
Application number
DE3300818A
Other languages
German (de)
English (en)
Other versions
DE3300818C2 (US20030204162A1-20031030-M00001.png
Inventor
Elena V. Agronskaja
Vitalij F. Kiev Baldakov
Jurij K. Bondarenko
Valerij A. Litvinenko
Vladimir L. Naida
Vladimir G. Orel
Sergej N. Kiev Petrovskij
Vladimir A. Troizkij
Jurij V. Chartsyzsk Donezkaja oblast' Ustjušanin
Leonid N. Vasiliev
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.)
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Original Assignee
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
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 Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr filed Critical Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Priority to DE3300818A priority Critical patent/DE3300818A1/de
Priority to JP58012570A priority patent/JPS59138947A/ja
Publication of DE3300818A1 publication Critical patent/DE3300818A1/de
Application granted granted Critical
Publication of DE3300818C2 publication Critical patent/DE3300818C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • 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
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4445—Classification of defects
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE3300818A 1983-01-12 1983-01-12 Einrichtung zur ultraschallpruefung von schweissnaehten Granted DE3300818A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3300818A DE3300818A1 (de) 1983-01-12 1983-01-12 Einrichtung zur ultraschallpruefung von schweissnaehten
JP58012570A JPS59138947A (ja) 1983-01-12 1983-01-28 溶接の超音波検査装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3300818A DE3300818A1 (de) 1983-01-12 1983-01-12 Einrichtung zur ultraschallpruefung von schweissnaehten
JP58012570A JPS59138947A (ja) 1983-01-12 1983-01-28 溶接の超音波検査装置

Publications (2)

Publication Number Publication Date
DE3300818A1 true DE3300818A1 (de) 1984-07-12
DE3300818C2 DE3300818C2 (US20030204162A1-20031030-M00001.png) 1987-05-07

Family

ID=52672527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3300818A Granted DE3300818A1 (de) 1983-01-12 1983-01-12 Einrichtung zur ultraschallpruefung von schweissnaehten

Country Status (2)

Country Link
JP (1) JPS59138947A (US20030204162A1-20031030-M00001.png)
DE (1) DE3300818A1 (US20030204162A1-20031030-M00001.png)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054053A (en) * 1974-12-05 1977-10-18 Tokyo Keiki Co., Ltd. Automatic weld flaw detector
US4144766A (en) * 1977-05-02 1979-03-20 The Babcock & Wilcox Company Apparatus for the in-situ detection and location of flaws in welds
GB2062862A (en) * 1979-11-08 1981-05-28 Sumitomo Metal Ind Fully automatic ultrasonic flaw detection apparatus
SU905779A1 (ru) * 1980-06-04 1982-02-15 Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона Ан Усср Ультразвуковое устройство дл контрол сварных швов

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346112B2 (US20030204162A1-20031030-M00001.png) * 1973-12-25 1978-12-11
JPS5114384A (US20030204162A1-20031030-M00001.png) * 1974-07-26 1976-02-04 Nippon Steel Corp

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054053A (en) * 1974-12-05 1977-10-18 Tokyo Keiki Co., Ltd. Automatic weld flaw detector
US4144766A (en) * 1977-05-02 1979-03-20 The Babcock & Wilcox Company Apparatus for the in-situ detection and location of flaws in welds
GB2062862A (en) * 1979-11-08 1981-05-28 Sumitomo Metal Ind Fully automatic ultrasonic flaw detection apparatus
SU905779A1 (ru) * 1980-06-04 1982-02-15 Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона Ан Усср Ультразвуковое устройство дл контрол сварных швов

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
US-Z: Ultrasonics, März 1981, S. 63 - 66 *

Also Published As

Publication number Publication date
JPS59138947A (ja) 1984-08-09
DE3300818C2 (US20030204162A1-20031030-M00001.png) 1987-05-07

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee