JPS5545524A - Two electrode welding method of pipe - Google Patents

Two electrode welding method of pipe

Info

Publication number
JPS5545524A
JPS5545524A JP11749478A JP11749478A JPS5545524A JP S5545524 A JPS5545524 A JP S5545524A JP 11749478 A JP11749478 A JP 11749478A JP 11749478 A JP11749478 A JP 11749478A JP S5545524 A JPS5545524 A JP S5545524A
Authority
JP
Japan
Prior art keywords
welding
pipe
power source
capacity power
consumable 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.)
Pending
Application number
JP11749478A
Other languages
Japanese (ja)
Inventor
Kyoichi Murakami
Kazuo Nonaka
Masakazu Ikeuchi
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 Power Ltd
Original Assignee
Babcock Hitachi KK
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 Babcock Hitachi KK filed Critical Babcock Hitachi KK
Priority to JP11749478A priority Critical patent/JPS5545524A/en
Publication of JPS5545524A publication Critical patent/JPS5545524A/en
Pending legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

PURPOSE: To improve working efficiency and the quality of weld zones by simultaneously performing the MIG welding of a flat position by a large capacity power source and the plasma welding of an overhead position by a small capacity power source in the circumferential welding of the pipe that can be rotated.
CONSTITUTION: A pipe 7 rotates in the arrow direction 9 on revolving rolls 8, 8. Near the part right above this, the MIG welding of the short arc or the like of a large capacity power source involving the use of CO2 for shielding gas and making weaving welding in the direction 10 rectangular to the direction 9 is performed in a downward position by a consumable electrode 1. On the other hand, the plasma arc welding of a small capacity power source involving making upward weaving welding from the right side of the pipe in the same direction 11 as the direction 8 is performed by a tungsten non-consumable electrode 2. The electrodes 1, 2 which are set nearly at a right angle are so operated as to enable the harmony of the welding speeds of both may be taken.
COPYRIGHT: (C)1980,JPO&Japio
JP11749478A 1978-09-26 1978-09-26 Two electrode welding method of pipe Pending JPS5545524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11749478A JPS5545524A (en) 1978-09-26 1978-09-26 Two electrode welding method of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11749478A JPS5545524A (en) 1978-09-26 1978-09-26 Two electrode welding method of pipe

Publications (1)

Publication Number Publication Date
JPS5545524A true JPS5545524A (en) 1980-03-31

Family

ID=14713110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11749478A Pending JPS5545524A (en) 1978-09-26 1978-09-26 Two electrode welding method of pipe

Country Status (1)

Country Link
JP (1) JPS5545524A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57154374A (en) * 1981-03-18 1982-09-24 Mitsubishi Electric Corp Controller for automatic welding
US4776872A (en) * 1985-09-30 1988-10-11 Monterey Mushrooms, Inc. Method and composition for enhancing mushroom growth
WO2002052166A1 (en) * 2000-12-26 2002-07-04 Kayaba Industry Co., Ltd. Outer shell unit and method of manufacturing the unit
JP2005046886A (en) * 2003-07-30 2005-02-24 Press Kogyo Co Ltd Welding method
JP2014014828A (en) * 2012-07-06 2014-01-30 Mitsubishi Electric Corp Welding method, and welding apparatus
CN109352141A (en) * 2018-12-18 2019-02-19 中车长江车辆有限公司 A kind of welding method of pressure container cylinder circumferential weld

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57154374A (en) * 1981-03-18 1982-09-24 Mitsubishi Electric Corp Controller for automatic welding
US4776872A (en) * 1985-09-30 1988-10-11 Monterey Mushrooms, Inc. Method and composition for enhancing mushroom growth
WO2002052166A1 (en) * 2000-12-26 2002-07-04 Kayaba Industry Co., Ltd. Outer shell unit and method of manufacturing the unit
US7022932B2 (en) 2000-12-26 2006-04-04 Kayaba Industry Co., Ltd. Outer shell unit and method of manufacturing the unit
JP2005046886A (en) * 2003-07-30 2005-02-24 Press Kogyo Co Ltd Welding method
JP2014014828A (en) * 2012-07-06 2014-01-30 Mitsubishi Electric Corp Welding method, and welding apparatus
CN109352141A (en) * 2018-12-18 2019-02-19 中车长江车辆有限公司 A kind of welding method of pressure container cylinder circumferential weld

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