JPS5619982A - Welding method by ultrasonic control - Google Patents

Welding method by ultrasonic control

Info

Publication number
JPS5619982A
JPS5619982A JP9578379A JP9578379A JPS5619982A JP S5619982 A JPS5619982 A JP S5619982A JP 9578379 A JP9578379 A JP 9578379A JP 9578379 A JP9578379 A JP 9578379A JP S5619982 A JPS5619982 A JP S5619982A
Authority
JP
Japan
Prior art keywords
welding
weld
angle beam
wire
weld line
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.)
Pending
Application number
JP9578379A
Other languages
Japanese (ja)
Inventor
Kazumaru Kodaira
Yasuhiro Aikawa
Ritsu Ueno
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP9578379A priority Critical patent/JPS5619982A/en
Publication of JPS5619982A publication Critical patent/JPS5619982A/en
Pending legal-status Critical Current

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  • Arc Welding In General (AREA)

Abstract

PURPOSE: To correct welding conditions based on defect signals and prevent the continued production of weld defects by performing ultrasonic angle beam flaw detection from one or both sides of the weld zone leaving a fixed distance from an electrode wire.
CONSTITUTION: In submerged arc welding, the plural ultrasonic angle beam probes 1 on both sides of the weld line scan on groove faces 2 cooperatively with a welding torch at all times during welding, in the position apart by a distance l from a preceding welding wire 4 and on the line orghogonal to the weld line. If at this time lack of fusion 6 occurs on the groove faces, a defect signal 8 is outputted to operate a welding control unit which in turn moves the wire 4 to the signal generating side until the defect signal 8 annihilates. In addition, if lack of penetration 11 occurs on the under surface of root in the case of using one angle beam probe 1 on one side of the weld line, an output signal 9 is inputted to the welding control unit so that the welding current is increased or the welding speed is decreased, whereby normal welding is accomplished.
COPYRIGHT: (C)1981,JPO&Japio
JP9578379A 1979-07-27 1979-07-27 Welding method by ultrasonic control Pending JPS5619982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9578379A JPS5619982A (en) 1979-07-27 1979-07-27 Welding method by ultrasonic control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9578379A JPS5619982A (en) 1979-07-27 1979-07-27 Welding method by ultrasonic control

Publications (1)

Publication Number Publication Date
JPS5619982A true JPS5619982A (en) 1981-02-25

Family

ID=14147062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9578379A Pending JPS5619982A (en) 1979-07-27 1979-07-27 Welding method by ultrasonic control

Country Status (1)

Country Link
JP (1) JPS5619982A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992174A (en) * 1982-11-17 1984-05-28 ブリティッシュ・テクノロジー・グループ・リミテッド Ultrasonic control for welding
US4480475A (en) * 1983-01-28 1984-11-06 Westinghouse Electric Corp. Real-time ultrasonic weld inspection method
US7094989B2 (en) * 2004-04-12 2006-08-22 Battelle Energy Alliance, Llc Welding apparatus and methods for using ultrasonic sensing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080245A (en) * 1973-11-19 1975-06-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5080245A (en) * 1973-11-19 1975-06-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5992174A (en) * 1982-11-17 1984-05-28 ブリティッシュ・テクノロジー・グループ・リミテッド Ultrasonic control for welding
US4480475A (en) * 1983-01-28 1984-11-06 Westinghouse Electric Corp. Real-time ultrasonic weld inspection method
US7094989B2 (en) * 2004-04-12 2006-08-22 Battelle Energy Alliance, Llc Welding apparatus and methods for using ultrasonic sensing
WO2005099954A3 (en) * 2004-04-12 2006-10-05 Battelle Energy Alliance Llc Welding apparatus and methods for using ultrasonic sensing

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