FR2175973B1 - - Google Patents

Info

Publication number
FR2175973B1
FR2175973B1 FR7308879A FR7308879A FR2175973B1 FR 2175973 B1 FR2175973 B1 FR 2175973B1 FR 7308879 A FR7308879 A FR 7308879A FR 7308879 A FR7308879 A FR 7308879A FR 2175973 B1 FR2175973 B1 FR 2175973B1
Authority
FR
France
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
FR7308879A
Other languages
French (fr)
Other versions
FR2175973A1 (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.)
British Steel Corp
Original Assignee
British 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 British Steel Corp filed Critical British Steel Corp
Publication of FR2175973A1 publication Critical patent/FR2175973A1/fr
Application granted granted Critical
Publication of FR2175973B1 publication Critical patent/FR2175973B1/fr
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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • 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
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time 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
    • G01N29/30—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
    • 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
FR7308879A 1972-03-13 1973-03-13 Expired FR2175973B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1162572A GB1357841A (en) 1972-03-13 1972-03-13 Ultrasonic testing

Publications (2)

Publication Number Publication Date
FR2175973A1 FR2175973A1 (en) 1973-10-26
FR2175973B1 true FR2175973B1 (en) 1974-02-01

Family

ID=9989720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308879A Expired FR2175973B1 (en) 1972-03-13 1973-03-13

Country Status (4)

Country Link
JP (1) JPS5629783B2 (en)
DE (1) DE2312160A1 (en)
FR (1) FR2175973B1 (en)
GB (1) GB1357841A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366546A1 (en) * 1976-10-01 1978-04-28 Krautkraemer Gmbh Appts. monitoring operation of ultrasonic testing of tubes and bars - senses echo signals by transmitter probe for amplification and application to threshold circuit
GB2124379B (en) * 1982-07-23 1986-03-05 British Steel Corp Improvements in or relating to ultrasonic testing
GB2144852B (en) * 1983-07-11 1987-02-18 Waylon A Livingston Ultrasonic testing of tubular goods
GB2262604A (en) * 1991-12-16 1993-06-23 Shifeng Liu Acousto-ultrasonic testing instrument with coupling condition measurement
GB2555770B (en) * 2016-07-18 2022-04-06 Theta Tech Limited Non-destructive testing apparatus
CN112666262B (en) * 2020-12-04 2023-05-09 南昌航空大学 Ultrasonic detection probe for laser welding line ultrasonic nondestructive detection of lithium battery shell

Also Published As

Publication number Publication date
JPS492592A (en) 1974-01-10
DE2312160A1 (en) 1973-09-20
FR2175973A1 (en) 1973-10-26
GB1357841A (en) 1974-06-26
JPS5629783B2 (en) 1981-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse