DE2620590C3 - Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall - Google Patents

Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall

Info

Publication number
DE2620590C3
DE2620590C3 DE2620590A DE2620590A DE2620590C3 DE 2620590 C3 DE2620590 C3 DE 2620590C3 DE 2620590 A DE2620590 A DE 2620590A DE 2620590 A DE2620590 A DE 2620590A DE 2620590 C3 DE2620590 C3 DE 2620590C3
Authority
DE
Germany
Prior art keywords
test piece
pulse
test
thickness
coupling gap
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
DE2620590A
Other languages
German (de)
English (en)
Other versions
DE2620590A1 (de
DE2620590B2 (de
Inventor
Heiner Ing.(Grad.) 5060 Bergisch Gladbach Hildebrandt
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 and Co
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 and Co filed Critical Krautkraemer GmbH and Co
Priority to DE2620590A priority Critical patent/DE2620590C3/de
Priority to FR7629922A priority patent/FR2351420A1/fr
Priority to GB43499/76A priority patent/GB1560407A/en
Priority to JP15520276A priority patent/JPS52136685A/ja
Priority to US05/776,000 priority patent/US4088028A/en
Publication of DE2620590A1 publication Critical patent/DE2620590A1/de
Publication of DE2620590B2 publication Critical patent/DE2620590B2/de
Application granted granted Critical
Publication of DE2620590C3 publication Critical patent/DE2620590C3/de
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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • 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
    • G01N29/28—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
    • G01N29/22—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
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4445—Classification of defects
    • 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
    • G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE2620590A 1976-05-10 1976-05-10 Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall Expired DE2620590C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2620590A DE2620590C3 (de) 1976-05-10 1976-05-10 Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall
FR7629922A FR2351420A1 (fr) 1976-05-10 1976-10-05 Procede pour etablir un creneau de surveillance durant la mesure automatique d'epaisseurs de pieces et/ou le controle non destructif de materiaux par ultrasons
GB43499/76A GB1560407A (en) 1976-05-10 1976-10-20 Apparatus for testing a continuously moving sheet of material
JP15520276A JPS52136685A (en) 1976-05-10 1976-12-24 Apparatus for and method of testing continuously moving sheet material
US05/776,000 US4088028A (en) 1976-05-10 1977-03-09 Method and apparatus for adjusting defect signal gate in ultrasonic test circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2620590A DE2620590C3 (de) 1976-05-10 1976-05-10 Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall

Publications (3)

Publication Number Publication Date
DE2620590A1 DE2620590A1 (de) 1977-12-01
DE2620590B2 DE2620590B2 (de) 1981-02-26
DE2620590C3 true DE2620590C3 (de) 1981-11-12

Family

ID=5977536

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2620590A Expired DE2620590C3 (de) 1976-05-10 1976-05-10 Verfahren zur Blendensetzung während der automatisierten Prüfstückdickenmessung und/oder zerstörungsfreien Werkstoffprüfung mit Ultraschall

Country Status (5)

Country Link
US (1) US4088028A (US06566495-20030520-M00011.png)
JP (1) JPS52136685A (US06566495-20030520-M00011.png)
DE (1) DE2620590C3 (US06566495-20030520-M00011.png)
FR (1) FR2351420A1 (US06566495-20030520-M00011.png)
GB (1) GB1560407A (US06566495-20030520-M00011.png)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137776A (en) * 1978-05-08 1979-02-06 The United States Of America As Represented By The Secretary Of The Department Of Transportation Automatic base gate positioning circuit
US4297876A (en) * 1979-08-29 1981-11-03 Amf Incorporated Ultrasonic tire testing apparatus
DE2945202C2 (de) * 1979-11-09 1982-12-23 Krautkrämer, GmbH, 5000 Köln Tragbares Ultraschall-Prüfgerät für die zerstörungsfreie Werkstoffprüfung
DE2945201C2 (de) * 1979-11-09 1983-02-24 Krautkrämer, GmbH, 5000 Köln Schaltungsvorrichtung zur Erzeugung eines Signalerwartungsbereiches auf dem Bildschirm einer Kathodenstrahlröhre eines tragbaren Ultraschallprüfgerätes für die zerstörungsfreie Werkstoffprüfung
DE2945200C2 (de) * 1979-11-09 1983-05-26 Krautkrämer GmbH, 5000 Köln Verfahren und Schaltungsvorrichtung zur Erzeugung von Sägezahnimpulsen sowie Verwendung derartiger Schaltungsvorrichtungen in Ultraschall-Meßgeräten
GB2090413B (en) * 1979-11-09 1984-07-18 Krautkraemer Gmbh Ultrasonic testing
JPS5892811A (ja) * 1980-12-08 1983-06-02 Teitsuu Denshi Kenkyusho:Kk 超音波式厚さ測定方法
JPS57136107A (en) * 1981-02-17 1982-08-23 Teitsuu Denshi Kenkyusho:Kk Ultrasonic thickness measuring method and apparatus
FR2518751A1 (fr) * 1981-12-22 1983-06-24 Euratom Systeme de surveillance d'une pluralite de conteneurs utilisant des sceaux ultrasonores
US4470304A (en) * 1982-06-01 1984-09-11 Bethlehem Steel Corp. Ultrasonic inspection system
GB2128739B (en) * 1982-09-15 1986-05-21 Schlumberger Electronics Ultrasonic inspection devices
GB2140561A (en) * 1983-05-27 1984-11-28 Fulmer Res Inst Ltd Ultrasonic testing apparatus and a method of ultrasonic testing
US4545248A (en) * 1983-06-16 1985-10-08 Kabushiki Kaisha Tokyo Keiki Ultrasonic thickness gauge
US4799177A (en) * 1985-12-31 1989-01-17 The Boeing Company Ultrasonic instrumentation for examination of variable-thickness objects
US4799168A (en) * 1985-12-31 1989-01-17 The Boeing Company Data recording apparatus for an ultrasonic inspection system
GB8603010D0 (en) * 1986-02-06 1986-03-12 Britoil Plc Ultrasonic thickness meter
FR2654508B1 (fr) * 1989-11-14 1992-02-21 Aerospatiale Ste Nat Indle Dispositif et sonde pour mesurer la variation de distance separant les deux faces d'une couche de matiere au moyen d'ultrasons.
US5088327A (en) * 1990-05-17 1992-02-18 The United States Of America As Represented By The Secretary Of The Navy Phase cancellation enhancement of ultrasonic evaluation of metal-to-elastomer bonding
JPH0894344A (ja) * 1994-07-26 1996-04-12 Shinko Kensa Service Kk 超音波の横波を利用した層厚測定装置
US5814731A (en) * 1997-01-28 1998-09-29 Alexander; Alton Michel Ultrasonic scanning apparatus for nondestructive site characterization of structures using a planar based acoustic transmitter and receiver in a rolling pond
US6304090B1 (en) 1999-10-22 2001-10-16 Arnold A. Weiss High voltage tire testing apparatus
US6907777B2 (en) * 2002-04-04 2005-06-21 Arnold A. Weiss Apparatus and method for electronic tire testing
US6832513B2 (en) * 2002-04-05 2004-12-21 Arnold A. Weiss Apparatus and method for tire testing
US6837102B2 (en) * 2002-04-05 2005-01-04 Arnold A. Weiss Method and apparatus for tire flaw detection
AU2003250276A1 (en) * 2002-07-17 2004-03-03 Agfa Ndt Gmbh Method for determining the sound velocity in a basic material, particularly for measuring the thickness of a layer
US7278289B2 (en) * 2003-04-28 2007-10-09 Sonora Medical Systems, Inc. Apparatus and methods for testing acoustic systems
JP3864180B2 (ja) * 2004-11-15 2006-12-27 独立行政法人 宇宙航空研究開発機構 超音波試験方法及びこれに用いる超音波試験装置
US7637163B2 (en) * 2006-02-02 2009-12-29 The Boeing Company Thin-film ultrasonic probe
EP1826559A1 (fr) * 2006-02-22 2007-08-29 M. Frédéric Renard Chariot pour le maintien d'un palpeur à ultrasons
US8286488B2 (en) * 2009-05-01 2012-10-16 General Electric Company Apparatus and system for measuring material thickness
GB2512835A (en) 2013-04-08 2014-10-15 Permasense Ltd Ultrasonic detection of a change in a surface of a wall
US10833609B2 (en) * 2014-01-02 2020-11-10 Elio Battista Porcelli Induction of force performed by the piezoelectric materials
EP3382386B1 (en) 2017-03-29 2020-10-14 Fujitsu Limited Defect detection using ultrasound scan data

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646805A (en) * 1969-10-03 1972-03-07 Amf Inc Ultrasonic flaw detection circuit
GB1307310A (en) * 1970-08-28 1973-02-21 Smiths Industries Ltd Sonar apparatus
DE2226172C3 (de) * 1972-05-30 1975-12-04 Thyssen Niederrhein Ag Huetten- Und Walzwerke, 4200 Oberhausen Verfahren zur Messung und Auswertung von Ultraschall-Prütimpulsen einer gewählten Impulsfolgefrequenz bei der Ultraschallprüfung von Blechen und ähnlichen Prüflingen nach dem Impuls-Echo-Verfahren
JPS5243596B2 (US06566495-20030520-M00011.png) * 1972-10-13 1977-10-31
DE2422439C2 (de) * 1974-05-09 1983-12-08 Krautkrämer GmbH, 5000 Köln Verfahren zur Fehlerblendeneinstellung bei einem Ultraschallprüfverfahren
US3986389A (en) * 1975-11-03 1976-10-19 Jones & Laughlin Steel Corporation Gating control system in ultrasonic inspection apparatus

Also Published As

Publication number Publication date
DE2620590A1 (de) 1977-12-01
JPS5645102B2 (US06566495-20030520-M00011.png) 1981-10-23
DE2620590B2 (de) 1981-02-26
FR2351420A1 (fr) 1977-12-09
FR2351420B1 (US06566495-20030520-M00011.png) 1983-02-04
JPS52136685A (en) 1977-11-15
US4088028A (en) 1978-05-09
GB1560407A (en) 1980-02-06

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Legal Events

Date Code Title Description
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: KRAUTKRAEMER GMBH, 5030 HUERTH, DE

8327 Change in the person/name/address of the patent owner

Owner name: KRAUTKRAEMER GMBH & CO, 5030 HUERTH, DE

8339 Ceased/non-payment of the annual fee