GB1448471A - Method of and apparatus for ultrasonic testing - Google Patents

Method of and apparatus for ultrasonic testing

Info

Publication number
GB1448471A
GB1448471A GB3705373A GB3705373A GB1448471A GB 1448471 A GB1448471 A GB 1448471A GB 3705373 A GB3705373 A GB 3705373A GB 3705373 A GB3705373 A GB 3705373A GB 1448471 A GB1448471 A GB 1448471A
Authority
GB
United Kingdom
Prior art keywords
pulses
specimen
reflected
reference signal
pulse
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
Application number
GB3705373A
Other languages
English (en)
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.)
Krautkraemer GmbH
Original Assignee
Krautkraemer GmbH
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 Krautkraemer GmbH filed Critical Krautkraemer GmbH
Publication of GB1448471A publication Critical patent/GB1448471A/en
Expired 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB3705373A 1972-08-03 1973-08-03 Method of and apparatus for ultrasonic testing Expired GB1448471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238130 DE2238130C3 (de) 1972-08-03 1972-08-03 Verfahren zur Ermittlung und Kompensation von unterschiedlichen Schallschwächungseigenschaften bei der Ultraschall-Werkstoffprüfung

Publications (1)

Publication Number Publication Date
GB1448471A true GB1448471A (en) 1976-09-08

Family

ID=5852522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3705373A Expired GB1448471A (en) 1972-08-03 1973-08-03 Method of and apparatus for ultrasonic testing

Country Status (3)

Country Link
DE (1) DE2238130C3 (enrdf_load_stackoverflow)
FR (1) FR2195351A5 (enrdf_load_stackoverflow)
GB (1) GB1448471A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279157A (en) 1978-06-22 1981-07-21 U.S. Philips Corporation Method of and device for determining the internal structure of a body by means of acoustic beams
US4299128A (en) * 1980-04-21 1981-11-10 Gruber George J Ultrasonic satellite-pulse technique for characterizing defects of arbitrary shape
US4570487A (en) * 1980-04-21 1986-02-18 Southwest Research Institute Multibeam satellite-pulse observation technique for characterizing cracks in bimetallic coarse-grained component
CN103969341A (zh) * 2014-04-12 2014-08-06 化学工业设备质量监督检验中心 奥氏体不锈钢管对接环焊缝超声波检测特种探头
CN109307568A (zh) * 2018-11-16 2019-02-05 北京理工大学 焊接残余应力的无损检测方法及采用该方法的探头

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632680A1 (de) * 1976-07-16 1978-01-19 Deutsch Pruef Messgeraete Verfahren zur automatischen einstellung und taktweisen rueckkopplung von messergebnissen auf die einstellung von pruefanlagen bei der zerstoerungsfreien werkstoffpruefung
FR2366546A1 (fr) * 1976-10-01 1978-04-28 Krautkraemer Gmbh Procede et installation pour surveiller les controles aux ultrasons de tubes, tuyaux et barres
FR2662501B1 (fr) * 1990-05-28 1994-11-18 Valtubes Procede de detection de defauts sur des tubes metalliques a nervures helicouidales internes.
DE102014215654A1 (de) * 2014-08-07 2016-02-11 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur zerstörungsfreien Prüfung eines Bauteils mittels Ultraschall

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279157A (en) 1978-06-22 1981-07-21 U.S. Philips Corporation Method of and device for determining the internal structure of a body by means of acoustic beams
US4299128A (en) * 1980-04-21 1981-11-10 Gruber George J Ultrasonic satellite-pulse technique for characterizing defects of arbitrary shape
US4570487A (en) * 1980-04-21 1986-02-18 Southwest Research Institute Multibeam satellite-pulse observation technique for characterizing cracks in bimetallic coarse-grained component
CN103969341A (zh) * 2014-04-12 2014-08-06 化学工业设备质量监督检验中心 奥氏体不锈钢管对接环焊缝超声波检测特种探头
CN109307568A (zh) * 2018-11-16 2019-02-05 北京理工大学 焊接残余应力的无损检测方法及采用该方法的探头

Also Published As

Publication number Publication date
DE2238130C3 (de) 1980-10-09
DE2238130B2 (de) 1980-02-14
DE2238130A1 (de) 1974-02-14
FR2195351A5 (enrdf_load_stackoverflow) 1974-03-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee