JPS51135686A - Ultrasonic inspector for resistance spot welding - Google Patents

Ultrasonic inspector for resistance spot welding

Info

Publication number
JPS51135686A
JPS51135686A JP50060332A JP6033275A JPS51135686A JP S51135686 A JPS51135686 A JP S51135686A JP 50060332 A JP50060332 A JP 50060332A JP 6033275 A JP6033275 A JP 6033275A JP S51135686 A JPS51135686 A JP S51135686A
Authority
JP
Japan
Prior art keywords
spot welding
resistance spot
ultrasonic inspector
ultrasonic
inspector
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
JP50060332A
Other languages
Japanese (ja)
Other versions
JPS5519505B2 (en
Inventor
Takio Okuda
Mikio Inada
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
Priority to JP50060332A priority Critical patent/JPS51135686A/en
Publication of JPS51135686A publication Critical patent/JPS51135686A/en
Publication of JPS5519505B2 publication Critical patent/JPS5519505B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

PURPOSE: To provide a device of enabling quantitative determination of welded state at weld process by detecting the head value of ultrasonic reflected wave and comparing it with a set value during weld process.
COPYRIGHT: (C)1976,JPO&Japio
JP50060332A 1975-05-20 1975-05-20 Ultrasonic inspector for resistance spot welding Granted JPS51135686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50060332A JPS51135686A (en) 1975-05-20 1975-05-20 Ultrasonic inspector for resistance spot welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50060332A JPS51135686A (en) 1975-05-20 1975-05-20 Ultrasonic inspector for resistance spot welding

Publications (2)

Publication Number Publication Date
JPS51135686A true JPS51135686A (en) 1976-11-24
JPS5519505B2 JPS5519505B2 (en) 1980-05-27

Family

ID=13139094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50060332A Granted JPS51135686A (en) 1975-05-20 1975-05-20 Ultrasonic inspector for resistance spot welding

Country Status (1)

Country Link
JP (1) JPS51135686A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383523U (en) * 1976-12-10 1978-07-11
JPS5680645U (en) * 1979-11-28 1981-06-30
JP2010060412A (en) * 2008-09-03 2010-03-18 Honda Motor Co Ltd Method of evaluation of contact area ratio of electrode tip, method of evaluation of internal resistance of workpiece, method of evaluation of attenuation rate of ultrasonic wave and method of determining inclination state of elctrode tip

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060333A (en) * 1973-10-03 1975-05-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060333A (en) * 1973-10-03 1975-05-24

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383523U (en) * 1976-12-10 1978-07-11
JPS5680645U (en) * 1979-11-28 1981-06-30
JP2010060412A (en) * 2008-09-03 2010-03-18 Honda Motor Co Ltd Method of evaluation of contact area ratio of electrode tip, method of evaluation of internal resistance of workpiece, method of evaluation of attenuation rate of ultrasonic wave and method of determining inclination state of elctrode tip

Also Published As

Publication number Publication date
JPS5519505B2 (en) 1980-05-27

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