CA1169541A - Depisteur de defauts aux ultrasons avec un transducteur ayant une surface de transmission developpante - Google Patents

Depisteur de defauts aux ultrasons avec un transducteur ayant une surface de transmission developpante

Info

Publication number
CA1169541A
CA1169541A CA000346826A CA346826A CA1169541A CA 1169541 A CA1169541 A CA 1169541A CA 000346826 A CA000346826 A CA 000346826A CA 346826 A CA346826 A CA 346826A CA 1169541 A CA1169541 A CA 1169541A
Authority
CA
Canada
Prior art keywords
transducer
ultrasonic
pipe
workpiece
energy
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
CA000346826A
Other languages
English (en)
Inventor
James M. Toth
Benjamin J. Ross
Gerald R. Coy
Richard F. Abramczyk
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.)
Republic Steel Corp
Original Assignee
Republic Steel Corp
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 Republic Steel Corp filed Critical Republic Steel Corp
Priority to CA000346826A priority Critical patent/CA1169541A/fr
Application granted granted Critical
Publication of CA1169541A publication Critical patent/CA1169541A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CA000346826A 1980-03-03 1980-03-03 Depisteur de defauts aux ultrasons avec un transducteur ayant une surface de transmission developpante Expired CA1169541A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000346826A CA1169541A (fr) 1980-03-03 1980-03-03 Depisteur de defauts aux ultrasons avec un transducteur ayant une surface de transmission developpante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000346826A CA1169541A (fr) 1980-03-03 1980-03-03 Depisteur de defauts aux ultrasons avec un transducteur ayant une surface de transmission developpante

Publications (1)

Publication Number Publication Date
CA1169541A true CA1169541A (fr) 1984-06-19

Family

ID=4116388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000346826A Expired CA1169541A (fr) 1980-03-03 1980-03-03 Depisteur de defauts aux ultrasons avec un transducteur ayant une surface de transmission developpante

Country Status (1)

Country Link
CA (1) CA1169541A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212353A (en) * 1984-12-17 1993-05-18 Shell Oil Company Transducer system for use with borehole televiewer logging tool
US10060883B2 (en) 2015-10-01 2018-08-28 General Electric Company Pipeline crack detection
US10429176B2 (en) 2017-06-08 2019-10-01 General Electric Company Pipeline deep crack detection

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5212353A (en) * 1984-12-17 1993-05-18 Shell Oil Company Transducer system for use with borehole televiewer logging tool
US10060883B2 (en) 2015-10-01 2018-08-28 General Electric Company Pipeline crack detection
US10557831B2 (en) 2015-10-01 2020-02-11 General Electric Company Pipeline crack detection
US10429176B2 (en) 2017-06-08 2019-10-01 General Electric Company Pipeline deep crack detection
US10801837B2 (en) 2017-06-08 2020-10-13 General Electric Company Pipeline deep crack detection

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