JPS55114472A - Submerged arc welding method and device thereof - Google Patents

Submerged arc welding method and device thereof

Info

Publication number
JPS55114472A
JPS55114472A JP2174079A JP2174079A JPS55114472A JP S55114472 A JPS55114472 A JP S55114472A JP 2174079 A JP2174079 A JP 2174079A JP 2174079 A JP2174079 A JP 2174079A JP S55114472 A JPS55114472 A JP S55114472A
Authority
JP
Japan
Prior art keywords
welding
works
range
submerged arc
plane
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
JP2174079A
Other languages
Japanese (ja)
Inventor
Masaaki Toyama
Chikao Hashimoto
Sadatada Sakai
Yuji Okumoto
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2174079A priority Critical patent/JPS55114472A/en
Publication of JPS55114472A publication Critical patent/JPS55114472A/en
Pending legal-status Critical Current

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  • Arc Welding In General (AREA)

Abstract

PURPOSE: To make possible the submerged arc welding of the welding works formed with the welding groove part of a sharp inclination by suitably changing the set conditions of a welding wire in correspondence to the inclination of the welding groove part formed to the welding works.
CONSTITUTION: When the angle θ that the segment 14 parallel to the surface of the welding works 11a, 11b and rectangular to the weld line of the welding works 11a, 11b and horizontal plane 15 assume is within a range from 0 to 90°, the distance Δ between the end of a welding wire 17 and a symmetrical axis 13 is suitably selected within the range from 0 up to 2/3 the diameter of the welding wire 17 in correspondence to the amount of θ on the lower welding work 11a side. Also, the angle β that the plane 18 perpendicular to the weld line and the welding torch inclining in the weld advance direction with respect to this plane 18 assume is suitably selected within a range from 10 to 35°. Further, the angle α that the plane parallel to the weld line and perpendicular to the surface of the welding works 11a, 11b and the torch inclining to the other welding work 11b side positioned on the upper side assume is suitably selected within a range from 0 to 20° in correspondence to the amount of θ, whereby the submerged arc welding is made possible even if θ is 90°.
COPYRIGHT: (C)1980,JPO&Japio
JP2174079A 1979-02-26 1979-02-26 Submerged arc welding method and device thereof Pending JPS55114472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2174079A JPS55114472A (en) 1979-02-26 1979-02-26 Submerged arc welding method and device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2174079A JPS55114472A (en) 1979-02-26 1979-02-26 Submerged arc welding method and device thereof

Publications (1)

Publication Number Publication Date
JPS55114472A true JPS55114472A (en) 1980-09-03

Family

ID=12063463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2174079A Pending JPS55114472A (en) 1979-02-26 1979-02-26 Submerged arc welding method and device thereof

Country Status (1)

Country Link
JP (1) JPS55114472A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100313481B1 (en) * 1999-06-18 2001-11-15 김형벽ㅂ Automatic submerged arc welding system with five welding torches
EP2226148A1 (en) * 2009-03-06 2010-09-08 Oerlikon Schweisstechnik GmbH Process of submerged arc welding in vertical and overhead position with flux retaining means; Flux packing mit polyethylene foil; Flux composition with adhesive compound

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100313481B1 (en) * 1999-06-18 2001-11-15 김형벽ㅂ Automatic submerged arc welding system with five welding torches
EP2226148A1 (en) * 2009-03-06 2010-09-08 Oerlikon Schweisstechnik GmbH Process of submerged arc welding in vertical and overhead position with flux retaining means; Flux packing mit polyethylene foil; Flux composition with adhesive compound

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