JPS5619982A - Welding method by ultrasonic control - Google Patents
Welding method by ultrasonic controlInfo
- 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
Links
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5080245A (en) * | 1973-11-19 | 1975-06-30 |
-
1979
- 1979-07-27 JP JP9578379A patent/JPS5619982A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5080245A (en) * | 1973-11-19 | 1975-06-30 |
Cited By (5)
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 |
JPH0453622B2 (en) * | 1982-11-17 | 1992-08-27 | Nat Res Dev | |
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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