FR2361649A1 - Procede de detection automatique de zones indicatrices d'ultra-sons lors du controle non destructif de pieces metalliques - Google Patents

Procede de detection automatique de zones indicatrices d'ultra-sons lors du controle non destructif de pieces metalliques

Info

Publication number
FR2361649A1
FR2361649A1 FR7724631A FR7724631A FR2361649A1 FR 2361649 A1 FR2361649 A1 FR 2361649A1 FR 7724631 A FR7724631 A FR 7724631A FR 7724631 A FR7724631 A FR 7724631A FR 2361649 A1 FR2361649 A1 FR 2361649A1
Authority
FR
France
Prior art keywords
metal parts
automatic detection
destructive testing
ultra
zones during
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.)
Granted
Application number
FR7724631A
Other languages
English (en)
Other versions
FR2361649B1 (fr
Inventor
Karl Ries
Dieter Kaiser
Mesa Quaye
Heinz-Jurgen Boms
Klauss-Uwe Jannsen
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 FR2361649A1 publication Critical patent/FR2361649A1/fr
Application granted granted Critical
Publication of FR2361649B1 publication Critical patent/FR2361649B1/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
    • G01N29/44—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
    • 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
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • 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
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • 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 Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Probability & Statistics with Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

L'invention concerne un procédé de détection automatique de zones indicatrices d'ultra-sons lors du contrôle non destructif de pièces métalliques. Le procédé se caractérise en ce que le seuil de réaction est associé dynamiquement au niveau de base Application au contrôle de joints soudés.
FR7724631A 1976-08-11 1977-08-10 Procede de detection automatique de zones indicatrices d'ultra-sons lors du controle non destructif de pieces metalliques Granted FR2361649A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2636401A DE2636401C3 (de) 1976-08-11 1976-08-11 Verfahren zur automatischen Erkennung von Ultraschallanzeigen

Publications (2)

Publication Number Publication Date
FR2361649A1 true FR2361649A1 (fr) 1978-03-10
FR2361649B1 FR2361649B1 (fr) 1981-11-20

Family

ID=5985345

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724631A Granted FR2361649A1 (fr) 1976-08-11 1977-08-10 Procede de detection automatique de zones indicatrices d'ultra-sons lors du controle non destructif de pieces metalliques

Country Status (7)

Country Link
US (1) US4170143A (fr)
JP (1) JPS5321980A (fr)
CA (1) CA1108283A (fr)
DE (1) DE2636401C3 (fr)
FR (1) FR2361649A1 (fr)
GB (1) GB1590807A (fr)
IT (1) IT1083791B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396296A1 (fr) * 1977-07-01 1979-01-26 Akad Tekn Videnskaber Appareil pour l'enregistrement d'echos dus a des defauts d'homogeneite d'objets par ailleurs homogenes, a surface plane ou legerement arquee, sondes aux ultrasons
EP0294255A1 (fr) * 1987-05-12 1988-12-07 Commissariat A L'energie Atomique Procédé automatique d'identification de défauts par ultrasons, et système correspondant
FR2662501A1 (fr) * 1990-05-28 1991-11-29 Valtubes Procede de detection de defauts sur des tubes metalliques a nervures helicouidales internes.

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT362166B (de) * 1979-01-08 1981-04-27 Voest Alpine Ag Schweissnaht austenitischer staehle
DE3012773C2 (de) * 1980-04-02 1983-03-03 Eckhard Dipl.-Ing. 2820 Bremen Roeder Verfahren zur Überwachung von Maschinen und Bauteilen davon im Betriebszustand
DE3138659A1 (de) * 1981-09-10 1983-03-17 Estel Hoesch Werke Ag, 4600 Dortmund Messverfahren zur fehlerbestimmung in schweissnaehten
USRE33435E (en) * 1983-12-08 1990-11-13 The Coca-Cola Company Ultrasound level detector
DE3413097A1 (de) * 1984-04-06 1985-10-17 Kraftwerk Union AG, 4330 Mülheim Verfahren zur ultraschallpruefung ferritischer bauteile mit einer plattierung
US4944335A (en) * 1984-12-20 1990-07-31 The Coca-Cola Company Automatic control system for filling beverage containers
US4780861A (en) * 1984-12-20 1988-10-25 The Coca-Cola Company Automatic control system for filling beverage containers
US4798232A (en) * 1984-12-20 1989-01-17 The Coca-Cola Company Automatic control system for filling beverage containers
JPS63173958A (ja) * 1987-01-14 1988-07-18 Ngk Insulators Ltd 超音波自動探傷方法
US4917155A (en) * 1987-02-25 1990-04-17 The Coca-Cola Company Ultrasound level detector and container counter
US5648613A (en) * 1994-04-05 1997-07-15 Gas Research Institute Scan assembly and method for signal discrimination
US8001841B2 (en) * 2005-10-14 2011-08-23 Olympus Ndt Ultrasonic fault detection system using a high dynamic range analog to digital conversion system
DE102006061794B3 (de) * 2006-12-21 2008-04-30 Thermosensorik Gmbh Verfahren zur automatischen Prüfung einer Schweißverbindung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482434A (en) * 1966-02-23 1969-12-09 Automation Ind Inc Ultrasonic nondestructive tester including means for separating electrical noise from the electrical signals
DE1936183A1 (de) * 1969-07-16 1971-02-04 Deutsch Pruef Messgeraete Ultraschall-Monitor
DE2344702A1 (de) * 1973-09-05 1975-03-06 Dirk Bruehl Verfahren und schaltungsanordnung zur erzielung einer anzeige von stark gestoerten periodisch wiederkehrenden signalen
DE2519386A1 (de) * 1974-04-30 1975-11-13 Intec Corp Laser-abtastsystem zum auffinden von rissen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE929153C (de) * 1953-01-28 1955-06-20 Siemens Reiniger Werke Ag Ultraschall-Schwingeranordnung zur zerstoerungsfreien Werkstoffpruefung mittels Ultraschall-Impulsen
DE1952380C3 (de) * 1969-10-17 1978-11-23 Krautkraemer, Gmbh, 5000 Koeln Verfahren zur Funktionskontrolle von mindestens einem Ultraschallwandler
US3813926A (en) * 1972-02-09 1974-06-04 A Stubbeman Ultrasonic pulsed energy inspection system
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482434A (en) * 1966-02-23 1969-12-09 Automation Ind Inc Ultrasonic nondestructive tester including means for separating electrical noise from the electrical signals
DE1936183A1 (de) * 1969-07-16 1971-02-04 Deutsch Pruef Messgeraete Ultraschall-Monitor
DE2344702A1 (de) * 1973-09-05 1975-03-06 Dirk Bruehl Verfahren und schaltungsanordnung zur erzielung einer anzeige von stark gestoerten periodisch wiederkehrenden signalen
DE2519386A1 (de) * 1974-04-30 1975-11-13 Intec Corp Laser-abtastsystem zum auffinden von rissen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396296A1 (fr) * 1977-07-01 1979-01-26 Akad Tekn Videnskaber Appareil pour l'enregistrement d'echos dus a des defauts d'homogeneite d'objets par ailleurs homogenes, a surface plane ou legerement arquee, sondes aux ultrasons
EP0294255A1 (fr) * 1987-05-12 1988-12-07 Commissariat A L'energie Atomique Procédé automatique d'identification de défauts par ultrasons, et système correspondant
US4869109A (en) * 1987-05-12 1989-09-26 Thierry Miglianico Automatic process for identification of defects by ultrasound and corresponding system
FR2662501A1 (fr) * 1990-05-28 1991-11-29 Valtubes Procede de detection de defauts sur des tubes metalliques a nervures helicouidales internes.
EP0459920A1 (fr) * 1990-05-28 1991-12-04 Valtubes Procédé de détection de défauts sur des tubes métalliques à nervures hélicoidales internes
US5230247A (en) * 1990-05-28 1993-07-27 Valtubes Method of assessing faults in metal tubes having internal helical ribs

Also Published As

Publication number Publication date
CA1108283A (fr) 1981-09-01
FR2361649B1 (fr) 1981-11-20
DE2636401B2 (de) 1978-06-01
US4170143A (en) 1979-10-09
JPS5321980A (en) 1978-02-28
DE2636401A1 (de) 1978-02-16
IT1083791B (it) 1985-05-25
DE2636401C3 (de) 1983-11-03
GB1590807A (en) 1981-06-10

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