GB1523818A - Ultrasonic testing method and apparatus for resistance welding - Google Patents

Ultrasonic testing method and apparatus for resistance welding

Info

Publication number
GB1523818A
GB1523818A GB51027/76A GB5102776A GB1523818A GB 1523818 A GB1523818 A GB 1523818A GB 51027/76 A GB51027/76 A GB 51027/76A GB 5102776 A GB5102776 A GB 5102776A GB 1523818 A GB1523818 A GB 1523818A
Authority
GB
United Kingdom
Prior art keywords
resistance welding
testing method
ultrasonic testing
dec
electrode
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
GB51027/76A
Other languages
English (en)
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB1523818A publication Critical patent/GB1523818A/en
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
    • G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
    • 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
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02863—Electric or magnetic parameters
    • 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
    • G01N2291/267—Welds
    • G01N2291/2672—Spot welding

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)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB51027/76A 1975-12-08 1976-12-07 Ultrasonic testing method and apparatus for resistance welding Expired GB1523818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50146058A JPS5269683A (en) 1975-12-08 1975-12-08 Method and device for ultrasonic inspection of resistance welding

Publications (1)

Publication Number Publication Date
GB1523818A true GB1523818A (en) 1978-09-06

Family

ID=15399122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51027/76A Expired GB1523818A (en) 1975-12-08 1976-12-07 Ultrasonic testing method and apparatus for resistance welding

Country Status (5)

Country Link
US (1) US4099045A (enExample)
JP (1) JPS5269683A (enExample)
DE (1) DE2655415C3 (enExample)
FR (1) FR2334461A1 (enExample)
GB (1) GB1523818A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914187B2 (ja) * 1978-02-27 1984-04-03 株式会社豊田中央研究所 スポット溶接検査装置
US4480475A (en) * 1983-01-28 1984-11-06 Westinghouse Electric Corp. Real-time ultrasonic weld inspection method
US4449029A (en) * 1983-05-09 1984-05-15 General Electric Company Acoustic wave spot welder adaptive control
US4711984A (en) * 1987-03-09 1987-12-08 General Motors Corporation Ultrasonic method and apparatus for spot weld control
FR2674780B1 (fr) * 1991-04-08 1995-06-23 Aro Installation de commande d'un outillage comportant une pince commandee par un systeme de positionnement automatique.
DE4325856C2 (de) * 1992-07-31 1995-08-24 Fraunhofer Ges Forschung Verfahren zur Bewertung von Schweißverbindungen
FR2745087B1 (fr) * 1996-02-20 2000-02-11 Abel Georges Procede de mesure et de controle non destructif de soudures par point par resistance et de soudures d'axes et de goujon sur des toles
DE19815041C1 (de) 1998-04-03 1999-11-18 Vogt Ingenieurbuero Dipl Ing G Schweißelektrode mit einer Anordnung zur Ultraschalleinbringung zur Prüfung von Schweißverbindungen
US6297467B1 (en) * 1999-04-01 2001-10-02 Daimlerchrysler Corporation Transducer built into an electrode
DE19937479A1 (de) * 1999-08-07 2001-03-15 Bosch Gmbh Robert Ultraschall-Sensoranordnung
US6546803B1 (en) 1999-12-23 2003-04-15 Daimlerchrysler Corporation Ultrasonic array transducer
US6451175B1 (en) 2000-08-15 2002-09-17 Wisconsin Alumni Research Foundation Method and apparatus for carbon nanotube production
DE10110045A1 (de) * 2001-03-02 2002-09-05 Bosch Gmbh Robert Vorrichtung zur Signalauswertung
US7132617B2 (en) * 2002-02-20 2006-11-07 Daimlerchrysler Corporation Method and system for assessing quality of spot welds
US20060076321A1 (en) * 2004-09-30 2006-04-13 Maev Roman G Ultrasonic in-process monitoring and feedback of resistance spot weld quality
DE102005026625A1 (de) * 2005-06-09 2006-12-14 Volkswagen Ag Verfahren zur Qualitätsüberwachung einer Fügenaht
US20140255620A1 (en) * 2013-03-06 2014-09-11 Rolls-Royce Corporation Sonic grain refinement of laser deposits
WO2014208747A1 (ja) * 2013-06-27 2014-12-31 高周波熱錬株式会社 溶接構造部材及び溶接方法
JP6231894B2 (ja) * 2014-01-28 2017-11-15 本田技研工業株式会社 スポット溶接の検査方法及びその装置
EP3798629B1 (en) * 2019-09-24 2024-10-23 Kabushiki Kaisha Toshiba Processing system, processing method, and storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433963A (en) * 1943-07-02 1948-01-06 Budd Co Weld testing apparatus
DE1473400A1 (de) * 1962-05-23 1969-01-09 Deutsch Pruef Messgeraete Verfahren und Vorrichtung zur zerstoerungsfreien Pruefung von Punkt- und anderen Pressschweissungen
US3384733A (en) * 1964-07-20 1968-05-21 Army Usa Ultrasonic inspection system and apparatus for resistance welds and the like
US3726130A (en) * 1970-12-09 1973-04-10 Budd Co Method of monitoring a welding operation
US3813926A (en) * 1972-02-09 1974-06-04 A Stubbeman Ultrasonic pulsed energy inspection system

Also Published As

Publication number Publication date
US4099045A (en) 1978-07-04
DE2655415A1 (de) 1977-07-07
JPS5269683A (en) 1977-06-09
JPS552582B2 (enExample) 1980-01-21
DE2655415B2 (de) 1979-10-04
DE2655415C3 (de) 1980-06-19
FR2334461B1 (enExample) 1981-08-07
FR2334461A1 (fr) 1977-07-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee