FR2321695B1 - - Google Patents

Info

Publication number
FR2321695B1
FR2321695B1 FR7525616A FR7525616A FR2321695B1 FR 2321695 B1 FR2321695 B1 FR 2321695B1 FR 7525616 A FR7525616 A FR 7525616A FR 7525616 A FR7525616 A FR 7525616A FR 2321695 B1 FR2321695 B1 FR 2321695B1
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
FR7525616A
Other languages
French (fr)
Other versions
FR2321695A1 (fr
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.)
TECHN INDUST MECANIQUES CENTRE
Original Assignee
TECHN INDUST MECANIQUES CENTRE
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 TECHN INDUST MECANIQUES CENTRE filed Critical TECHN INDUST MECANIQUES CENTRE
Priority to FR7525616A priority Critical patent/FR2321695A1/fr
Publication of FR2321695A1 publication Critical patent/FR2321695A1/fr
Application granted granted Critical
Publication of FR2321695B1 publication Critical patent/FR2321695B1/fr
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
    • G01N29/04—Analysing solids
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/14—Measuring mean amplitude; Measuring mean power; Measuring time integral of power
    • 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
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves

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)
FR7525616A 1975-08-19 1975-08-19 Procede de controle non destructif de pieces de serie et installation pour sa mise en oeuvre Granted FR2321695A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7525616A FR2321695A1 (fr) 1975-08-19 1975-08-19 Procede de controle non destructif de pieces de serie et installation pour sa mise en oeuvre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7525616A FR2321695A1 (fr) 1975-08-19 1975-08-19 Procede de controle non destructif de pieces de serie et installation pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2321695A1 FR2321695A1 (fr) 1977-03-18
FR2321695B1 true FR2321695B1 (xx) 1979-06-15

Family

ID=9159170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525616A Granted FR2321695A1 (fr) 1975-08-19 1975-08-19 Procede de controle non destructif de pieces de serie et installation pour sa mise en oeuvre

Country Status (1)

Country Link
FR (1) FR2321695A1 (xx)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097523A (en) * 1963-07-16 Sonic testing decay detector
US3623358A (en) * 1970-02-20 1971-11-30 Iwatani & Co Method of non-destructive examination of specimens

Also Published As

Publication number Publication date
FR2321695A1 (fr) 1977-03-18

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Legal Events

Date Code Title Description
ST Notification of lapse