JPS5296085A - Method and device for nonndestructively testing sheet and strip about stratified defects - Google Patents

Method and device for nonndestructively testing sheet and strip about stratified defects

Info

Publication number
JPS5296085A
JPS5296085A JP1119777A JP1119777A JPS5296085A JP S5296085 A JPS5296085 A JP S5296085A JP 1119777 A JP1119777 A JP 1119777A JP 1119777 A JP1119777 A JP 1119777A JP S5296085 A JPS5296085 A JP S5296085A
Authority
JP
Japan
Prior art keywords
nonndestructively
stratified
defects
strip
testing sheet
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.)
Pending
Application number
JP1119777A
Other languages
English (en)
Japanese (ja)
Inventor
Riisu Kaaru
Buiidenhotsufu Buorufuganku
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of JPS5296085A publication Critical patent/JPS5296085A/ja
Pending 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
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • 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
    • 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
    • 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
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2632—Surfaces flat

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)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP1119777A 1976-02-04 1977-02-03 Method and device for nonndestructively testing sheet and strip about stratified defects Pending JPS5296085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762604651 DE2604651A1 (de) 1976-02-04 1976-02-04 Verfahren und vorrichtung zur zerstoerungsfreien pruefung von blechen und baendern

Publications (1)

Publication Number Publication Date
JPS5296085A true JPS5296085A (en) 1977-08-12

Family

ID=5969233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1119777A Pending JPS5296085A (en) 1976-02-04 1977-02-03 Method and device for nonndestructively testing sheet and strip about stratified defects

Country Status (4)

Country Link
JP (1) JPS5296085A (show.php)
DE (1) DE2604651A1 (show.php)
FR (1) FR2340549A1 (show.php)
IT (1) IT1076317B (show.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917539C2 (de) * 1979-04-30 1982-11-18 Krautkrämer, GmbH, 5000 Köln Verfahren und Vorrichtung zur Ermittlung von Ungänzen
DE3416709A1 (de) * 1984-05-05 1985-11-07 Nukem Gmbh, 6450 Hanau Verfahren zur zerstoerungsfreien pruefung von werkstuecken oder bauteilen mit ultraschall und vorrichtung zur durchfuehrung des verfahrens
DE10138409C1 (de) * 2001-08-04 2002-11-21 Ct Kontrollsysteme Gmbh Vorrichtung zum Überprüfen des oberen Randbereichs von Behältern auf Beschädigungen sowie Materialfehler
DE20114959U1 (de) * 2001-09-11 2002-05-16 Volk & Nadenau GmbH, 44149 Dortmund Griffleistenüberprüfung bei Kunststoff-Flaschenkästen

Also Published As

Publication number Publication date
FR2340549B3 (show.php) 1979-10-05
IT1076317B (it) 1985-04-27
DE2604651A1 (de) 1977-10-27
FR2340549A1 (fr) 1977-09-02

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