JPS55144504A - Erasing error signal in ultrasonic testing - Google Patents

Erasing error signal in ultrasonic testing

Info

Publication number
JPS55144504A
JPS55144504A JP5346280A JP5346280A JPS55144504A JP S55144504 A JPS55144504 A JP S55144504A JP 5346280 A JP5346280 A JP 5346280A JP 5346280 A JP5346280 A JP 5346280A JP S55144504 A JPS55144504 A JP S55144504A
Authority
JP
Japan
Prior art keywords
error signal
ultrasonic testing
erasing error
erasing
ultrasonic
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
JP5346280A
Other languages
Japanese (ja)
Inventor
Purausu Rainharuto
Kuaie Matsuku
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 JPS55144504A publication Critical patent/JPS55144504A/en
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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
    • 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
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/262—Linear objects
    • G01N2291/2626—Wires, bars, rods
    • 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
    • G01N2291/2634—Surfaces cylindrical from outside

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP5346280A 1979-04-24 1980-04-22 Erasing error signal in ultrasonic testing Pending JPS55144504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792916519 DE2916519C2 (en) 1979-04-24 1979-04-24 Procedure for the suppression of interfering signals during ultrasonic testing

Publications (1)

Publication Number Publication Date
JPS55144504A true JPS55144504A (en) 1980-11-11

Family

ID=6069116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5346280A Pending JPS55144504A (en) 1979-04-24 1980-04-22 Erasing error signal in ultrasonic testing

Country Status (2)

Country Link
JP (1) JPS55144504A (en)
DE (1) DE2916519C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3134482A1 (en) * 1981-09-01 1983-03-31 Hoesch Werke Ag, 4600 Dortmund METHOD FOR AUTOMATIC MANUFACTURING CONTROL OF LONG-EXTENDED WORKPIECES
JPS63173958A (en) * 1987-01-14 1988-07-18 Ngk Insulators Ltd Automatic ultrasonic flow detection
JP4050470B2 (en) * 1999-03-01 2008-02-20 株式会社エッチアンドビーシステム Ultrasonic detection apparatus and ultrasonic detection method using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2110793C3 (en) * 1971-03-06 1980-10-30 Krautkraemer Gmbh, 5000 Koeln Ultrasonic testing method for automatic differentiation between useful and interference signals in non-destructive material testing
CH589277A5 (en) * 1973-11-26 1977-06-30 Western Electric Co
DE2610457C2 (en) * 1976-03-10 1978-08-10 Karl Deutsch Pruef- Und Messgeraetebau, 5600 Wuppertal Process for the automatic tracking of display expectation areas in ultrasonic testing
DE2623892B2 (en) * 1976-05-28 1980-05-14 Karl Deutsch Pruef- Und Messgeraetebau, 5600 Wuppertal Process for evaluating ultrasonic signals in ultrasonic testing devices for non-destructive testing of materials
DE2632680A1 (en) * 1976-07-16 1978-01-19 Deutsch Pruef Messgeraete PROCEDURE FOR THE AUTOMATIC ADJUSTMENT AND CYCLING FEEDBACK OF MEASUREMENT RESULTS TO THE ADJUSTMENT OF TESTING SYSTEMS FOR NON-DESTRUCTIVE MATERIAL TESTING

Also Published As

Publication number Publication date
DE2916519A1 (en) 1980-11-06
DE2916519C2 (en) 1983-05-26

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