JPS5410263A - Multiple-electrode welding for line pipe - Google Patents

Multiple-electrode welding for line pipe

Info

Publication number
JPS5410263A
JPS5410263A JP7501977A JP7501977A JPS5410263A JP S5410263 A JPS5410263 A JP S5410263A JP 7501977 A JP7501977 A JP 7501977A JP 7501977 A JP7501977 A JP 7501977A JP S5410263 A JPS5410263 A JP S5410263A
Authority
JP
Japan
Prior art keywords
line pipe
electrode welding
electrode
welding method
welding
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
JP7501977A
Other languages
Japanese (ja)
Inventor
Nobuyuki Yamauchi
Hirotsugu Inaba
Takao Ko
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP7501977A priority Critical patent/JPS5410263A/en
Publication of JPS5410263A publication Critical patent/JPS5410263A/en
Pending legal-status Critical Current

Links

Landscapes

  • Arc Welding In General (AREA)

Abstract

PURPOSE: To carry out the defectless welding with good bead appearance with low heat input under a condition of wide range, by applying the MIG welding method to the first electrode, the submerged arc welding method to the second electrode, etc.
COPYRIGHT: (C)1979,JPO&Japio
JP7501977A 1977-06-24 1977-06-24 Multiple-electrode welding for line pipe Pending JPS5410263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7501977A JPS5410263A (en) 1977-06-24 1977-06-24 Multiple-electrode welding for line pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7501977A JPS5410263A (en) 1977-06-24 1977-06-24 Multiple-electrode welding for line pipe

Publications (1)

Publication Number Publication Date
JPS5410263A true JPS5410263A (en) 1979-01-25

Family

ID=13564037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7501977A Pending JPS5410263A (en) 1977-06-24 1977-06-24 Multiple-electrode welding for line pipe

Country Status (1)

Country Link
JP (1) JPS5410263A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010098499A1 (en) 2009-02-27 2010-09-02 Jfeスチール株式会社 Complex method of welding incombination of gas-shield ark welding with submerged ark welding
JP2010221297A (en) * 2009-02-25 2010-10-07 Jfe Steel Corp Welding method of thick steel plate
CN104889527A (en) * 2015-06-12 2015-09-09 中石化石油工程机械有限公司沙市钢管厂 Pipeline steel pipe welding technology

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010221297A (en) * 2009-02-25 2010-10-07 Jfe Steel Corp Welding method of thick steel plate
WO2010098499A1 (en) 2009-02-27 2010-09-02 Jfeスチール株式会社 Complex method of welding incombination of gas-shield ark welding with submerged ark welding
US9321119B2 (en) 2009-02-27 2016-04-26 Jfe Steel Corporation Combination welding method using combination of gas metal arc welding and submerged-arc welding and combination arc welding machine
CN104889527A (en) * 2015-06-12 2015-09-09 中石化石油工程机械有限公司沙市钢管厂 Pipeline steel pipe welding technology

Similar Documents

Publication Publication Date Title
JPS5410263A (en) Multiple-electrode welding for line pipe
JPS5418441A (en) Method and apparatus for welding by electron beam
JPS53115640A (en) Automatic branch pipe welding device
JPS5395846A (en) Low hydrogen type coated electrode generating a little fume
AU516002B2 (en) Internal tube weld torch
JPS546830A (en) Tig arc welding method
JPS5399049A (en) Welding method of pipe and flange
JPS53100150A (en) Method and apparatus for bent tube welding
JPS5439338A (en) Multi-electrode arc welding method and apparatus
JPS5395849A (en) Gas shielded arc welding
JPS53137044A (en) Multiple heat source welding method
JPS5419443A (en) Bead welding method
JPS53103953A (en) Inert-gas shielded arc welding method
JPS53106361A (en) Submerged arc welding method for steel plate
JPS5439334A (en) Welding device
JPS5395850A (en) Multiple wire submerged arc welding method
JPS53119241A (en) Welding method for slightly weldable materials and dehydrogenation apparatus welding
JPS5411849A (en) Coated arc welding rod excellent in crack resistance
SU585931A1 (en) Method of fluid-tight sealing of housings of articles by gas-shielded arc welding
JPS53119247A (en) Dehydrogenation apparatus for welding of slightly weldable materials
JPS546831A (en) Tig arc welding method
SU590102A1 (en) Method of gas-shielded arc welding
JPS52111441A (en) Method of plasma arc pipe welding
JPS53131243A (en) Narrow gap mig welding method
SU645793A2 (en) Torch for gas-shielded welding with consumable electrode