IT7819082A0 - Procedimento per evitare difetti terminali nella saldatura a cordone longitudinale di tubi mediante fili-elettrodi multipli. - Google Patents

Procedimento per evitare difetti terminali nella saldatura a cordone longitudinale di tubi mediante fili-elettrodi multipli.

Info

Publication number
IT7819082A0
IT7819082A0 IT7819082A IT1908278A IT7819082A0 IT 7819082 A0 IT7819082 A0 IT 7819082A0 IT 7819082 A IT7819082 A IT 7819082A IT 1908278 A IT1908278 A IT 1908278A IT 7819082 A0 IT7819082 A0 IT 7819082A0
Authority
IT
Italy
Prior art keywords
electrodes
procedure
pipe
multiple wire
bead welding
Prior art date
Application number
IT7819082A
Other languages
English (en)
Other versions
IT1091867B (it
Inventor
Hone Paul Erich
Mursic Marian Michael
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT7819082A0 publication Critical patent/IT7819082A0/it
Application granted granted Critical
Publication of IT1091867B publication Critical patent/IT1091867B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT19082/78A 1977-02-23 1978-01-06 Procedimento per evitare difetti terminali nella saldatura a cordone longitudinale di tubi mediante fili-elettrodi multipli IT1091867B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708364A DE2708364C3 (de) 1977-02-23 1977-02-23 Verfahren zur Vermeidung von Endfehlern

Publications (2)

Publication Number Publication Date
IT7819082A0 true IT7819082A0 (it) 1978-01-06
IT1091867B IT1091867B (it) 1985-07-06

Family

ID=6002210

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19082/78A IT1091867B (it) 1977-02-23 1978-01-06 Procedimento per evitare difetti terminali nella saldatura a cordone longitudinale di tubi mediante fili-elettrodi multipli

Country Status (5)

Country Link
JP (1) JPS53103969A (it)
DE (1) DE2708364C3 (it)
FR (1) FR2381589A1 (it)
GB (1) GB1579607A (it)
IT (1) IT1091867B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1459849A1 (ru) * 1978-12-25 1989-02-23 Предприятие П/Я А-3959 Способ дуговой сварки плав щимс электродом
JPS58202991A (ja) * 1982-05-21 1983-11-26 Kawasaki Steel Corp Ｕｏ鋼管の内面シーム溶接方法
FI874429A7 (fi) * 1986-02-20 1987-10-08 Vsesojuzny Nauchno Issledovatelsky Proek Valokaarihitsausmenetelmä.
JP2616691B2 (ja) * 1994-03-14 1997-06-04 トヨタ自動車株式会社 プレス成形用集合ブランクの製造方法および集合ブランク
DE10125830A1 (de) * 2001-05-26 2002-11-28 Nexans France S A Verfahren zur Herstellung einer Schweißverbindung
KR101108039B1 (ko) * 2004-06-24 2012-01-25 엘지전자 주식회사 건조기용 드럼의 용접 장치 및 용접 방법
EP1900467B1 (en) * 2006-06-14 2012-06-13 Panasonic Corporation Method of controlling arc welding
JP6996993B2 (ja) * 2018-01-31 2022-01-17 株式会社神戸製鋼所 片面サブマージアーク溶接方法、および片面サブマージアーク溶接装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1244905A (en) * 1916-09-02 1917-10-30 Henry H Scott Smoker's pouch.
US2564396A (en) * 1949-11-01 1951-08-14 Republic Steel Corp Seam welding procedure for pipe manufacture
US2897343A (en) * 1955-10-11 1959-07-28 Air Liquide Method and apparatus for automatic arc welding with a fusible electrode
US2868956A (en) * 1956-04-04 1959-01-13 Union Carbide Corp Multi-arc welding
FR1447106A (fr) * 1958-06-17 1966-07-29 évanouisseur d'arc électrique de soudage
US3686465A (en) * 1971-03-25 1972-08-22 Aluminum Co Of America Automatic slope control arrangement for welding apparatus
FR2140964A5 (it) * 1971-06-11 1973-01-19 Faure Etienne
DE2252306A1 (de) * 1972-10-20 1974-05-02 Mannesmann Roehren Werke Ag Verfahren zum herstellen eines laengsnahtgeschweissten rohres
DE2538715C3 (de) * 1975-08-30 1979-08-16 Daimler-Benz Ag, 7000 Stuttgart Verfahren zur Endkrater-Füllung beim maschinellen Lichtbogenschweißen
DE2609201C3 (de) * 1976-03-05 1979-07-19 Kobe Steel Ltd., Kobe, Hyogo (Japan) Verfahren zum Verhüten von Endkraterrissen beim Lichtbogenschweißen von Stumpfnähten durch Vorschweißbleche

Also Published As

Publication number Publication date
DE2708364B2 (de) 1980-09-11
DE2708364C3 (de) 1981-07-09
FR2381589B1 (it) 1982-08-20
JPS53103969A (en) 1978-09-09
IT1091867B (it) 1985-07-06
GB1579607A (en) 1980-11-19
DE2708364A1 (de) 1978-08-31
FR2381589A1 (fr) 1978-09-22

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