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IT1196701B - Procedimento e dispositivo per il controllo non distruttivo di una giunzione fra lamiere realizzata mediante saldatura elettrica a punti - Google Patents

Procedimento e dispositivo per il controllo non distruttivo di una giunzione fra lamiere realizzata mediante saldatura elettrica a punti

Info

Publication number
IT1196701B
IT1196701B IT67526/84A IT6752684A IT1196701B IT 1196701 B IT1196701 B IT 1196701B IT 67526/84 A IT67526/84 A IT 67526/84A IT 6752684 A IT6752684 A IT 6752684A IT 1196701 B IT1196701 B IT 1196701B
Authority
IT
Italy
Prior art keywords
joint
procedure
sheets made
electric point
point welding
Prior art date
Application number
IT67526/84A
Other languages
English (en)
Other versions
IT8467526A1 (it
IT8467526A0 (it
Inventor
Mario Palazzetti
Fiorentin Stefano Re
Giovanni Tufano
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT67526/84A priority Critical patent/IT1196701B/it
Publication of IT8467526A0 publication Critical patent/IT8467526A0/it
Priority to EP85830120A priority patent/EP0165213B1/en
Priority to DE8585830120T priority patent/DE3566162D1/de
Priority to ES543410A priority patent/ES8607547A1/es
Priority to US06/737,644 priority patent/US4620799A/en
Publication of IT8467526A1 publication Critical patent/IT8467526A1/it
Application granted granted Critical
Publication of IT1196701B publication Critical patent/IT1196701B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity

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)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
IT67526/84A 1984-05-24 1984-05-24 Procedimento e dispositivo per il controllo non distruttivo di una giunzione fra lamiere realizzata mediante saldatura elettrica a punti IT1196701B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67526/84A IT1196701B (it) 1984-05-24 1984-05-24 Procedimento e dispositivo per il controllo non distruttivo di una giunzione fra lamiere realizzata mediante saldatura elettrica a punti
EP85830120A EP0165213B1 (en) 1984-05-24 1985-05-20 Process and device for the non-destructive test of a joint between sheets made by electric spot welding
DE8585830120T DE3566162D1 (en) 1984-05-24 1985-05-20 Process and device for the non-destructive test of a joint between sheets made by electric spot welding
ES543410A ES8607547A1 (es) 1984-05-24 1985-05-23 Procedimiento con su dispositivo correspondiente para efec- tuar el control no destructivo de una union mediante solda- dura electrica por puntos de dos piezas metalicas
US06/737,644 US4620799A (en) 1984-05-24 1985-05-24 Non-destructive quality-testing of a joint between sheets made by electric spot welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67526/84A IT1196701B (it) 1984-05-24 1984-05-24 Procedimento e dispositivo per il controllo non distruttivo di una giunzione fra lamiere realizzata mediante saldatura elettrica a punti

Publications (3)

Publication Number Publication Date
IT8467526A0 IT8467526A0 (it) 1984-05-24
IT8467526A1 IT8467526A1 (it) 1985-11-24
IT1196701B true IT1196701B (it) 1988-11-25

Family

ID=11303159

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67526/84A IT1196701B (it) 1984-05-24 1984-05-24 Procedimento e dispositivo per il controllo non distruttivo di una giunzione fra lamiere realizzata mediante saldatura elettrica a punti

Country Status (5)

Country Link
US (1) US4620799A (it)
EP (1) EP0165213B1 (it)
DE (1) DE3566162D1 (it)
ES (1) ES8607547A1 (it)
IT (1) IT1196701B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2728682B1 (fr) * 1994-12-26 1997-01-31 Commissariat Energie Atomique Dispositif d'essai d'un element d'optique soumis a un rayonnement
US5733041A (en) * 1995-10-31 1998-03-31 General Electric Company Methods and apparatus for electrical connection inspection
US5968376A (en) * 1998-08-19 1999-10-19 Trw Inc. Method for infrared inspection of resistence welds during assembling of an inflator
JP2000261137A (ja) * 1999-03-12 2000-09-22 Nec Corp 電子部品接続状態検査装置及び電子部品接続状態検査方法
US6595684B1 (en) 1999-11-03 2003-07-22 Northrop Grumman Corporation System and method for evaluating a structure
US7325444B2 (en) * 2005-11-21 2008-02-05 Lincoln Global, Inc. Methods and systems for determining moisture transfer characteristics of welding materials
US11006053B2 (en) * 2019-07-30 2021-05-11 GM Global Technology Operations LLC Weld inspection system and method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264968A (en) * 1938-02-14 1941-12-02 Magnafiux Corp Apparatus for measuring wall thickness
US2323715A (en) * 1941-10-17 1943-07-06 Gen Electric Thermal testing apparatus
US2386319A (en) * 1943-01-13 1945-10-09 Fairchild Engine & Airplane Apparatus for testing bonds in laminated metallic articles
US2852850A (en) * 1955-12-06 1958-09-23 Gen Motors Corp Method and apparatus for thickness measurement
US3555879A (en) * 1964-10-09 1971-01-19 Arvin Ind Inc Thermal testing probe
GB1176136A (en) * 1966-03-21 1970-01-01 Nat Res Dev Apparatus and Method for determining Thermal Conductivity
FR2175258A5 (en) * 1972-03-06 1973-10-19 Commissariat Energie Atomique Detecting faults in weld beads - by measuring heat flux at three points on the weld
US4027524A (en) * 1976-02-27 1977-06-07 Nasa Apparatus for determining thermophysical properties of test specimens
DE2758994A1 (de) * 1977-12-30 1979-07-05 Kernforschungsz Karlsruhe Messfuehler zum bestimmen von waermestroemen durch ein festes medium
GB1593425A (en) * 1978-05-16 1981-07-15 Foseco Int Thermal conductivity of materials
US4259859A (en) * 1979-05-03 1981-04-07 Yoshihiro Iida Method for determination of thermal properties by arbitrary heating
JPS5760251A (en) * 1980-09-29 1982-04-12 Sukegawa Denki Kogyo Kk Heat current direction meter
US4362057A (en) * 1980-10-10 1982-12-07 Electric Power Research Institute, Inc. Optical fiber temperature sensor

Also Published As

Publication number Publication date
IT8467526A1 (it) 1985-11-24
US4620799A (en) 1986-11-04
IT8467526A0 (it) 1984-05-24
EP0165213B1 (en) 1988-11-09
DE3566162D1 (en) 1988-12-15
ES543410A0 (es) 1986-06-01
ES8607547A1 (es) 1986-06-01
EP0165213A1 (en) 1985-12-18

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