RU2015126174A - METHOD FOR WELDING PIPES OF LARGE DIAMETER AND HYBRID LASER-ARC WELDING - Google Patents

METHOD FOR WELDING PIPES OF LARGE DIAMETER AND HYBRID LASER-ARC WELDING Download PDF

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Publication number
RU2015126174A
RU2015126174A RU2015126174A RU2015126174A RU2015126174A RU 2015126174 A RU2015126174 A RU 2015126174A RU 2015126174 A RU2015126174 A RU 2015126174A RU 2015126174 A RU2015126174 A RU 2015126174A RU 2015126174 A RU2015126174 A RU 2015126174A
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RU
Russia
Prior art keywords
welding
large diameter
technological
tack
seam
Prior art date
Application number
RU2015126174A
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Russian (ru)
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RU2609609C2 (en
Inventor
Игорь Александрович Романцов
Михаил Александрович Федоров
Александр Олегович Котлов
Антон Александрович Черняев
Original Assignee
Открытое акционерное общество "Челябинский трубопрокатный завод" (ОАО "ЧТПЗ")
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.)
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Application filed by Открытое акционерное общество "Челябинский трубопрокатный завод" (ОАО "ЧТПЗ") filed Critical Открытое акционерное общество "Челябинский трубопрокатный завод" (ОАО "ЧТПЗ")
Priority to RU2015126174A priority Critical patent/RU2609609C2/en
Publication of RU2015126174A publication Critical patent/RU2015126174A/en
Application granted granted Critical
Publication of RU2609609C2 publication Critical patent/RU2609609C2/en

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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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
    • B23K26/348—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding in combination with arc heating, e.g. TIG [tungsten inert gas], MIG [metal inert gas] or plasma welding
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Laser Beam Processing (AREA)

Claims (1)

Способ сварки труб большого диаметра лазерной и гибридной лазерно-дуговой сваркой, при котором эта сварка производится снаружи по предварительно наложенному прихваточному (технологическому) шву, отличающийся тем, что слежение за стыком кромок, скрытым прихваточным (технологическим) швом, производится по риске, наносимой на прихваточный (технологический) шов непосредственно после его сварки посредством наведения лазерного луча/механического инструмента на стык кромок датчиком, контролирующим наведение сварочной горелки, накладывающей технологический (прихваточный) шов, на стык.A method of welding large diameter pipes by laser and hybrid laser-arc welding, in which this welding is performed externally on a previously applied tack (technological) seam, characterized in that the tracking of the edge joint hidden by the tack (technological) seam is performed at the risk applied to tack (technological) seam immediately after welding by pointing a laser beam / machine tool at the edge joint with a sensor that controls the welding torch guidance, imposing th technological (tack) seam, at the joint.
RU2015126174A 2015-06-30 2015-06-30 Method of large-diameter pipes welding by laser and hybrid laser-arc welding RU2609609C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015126174A RU2609609C2 (en) 2015-06-30 2015-06-30 Method of large-diameter pipes welding by laser and hybrid laser-arc welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015126174A RU2609609C2 (en) 2015-06-30 2015-06-30 Method of large-diameter pipes welding by laser and hybrid laser-arc welding

Publications (2)

Publication Number Publication Date
RU2015126174A true RU2015126174A (en) 2017-01-10
RU2609609C2 RU2609609C2 (en) 2017-02-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015126174A RU2609609C2 (en) 2015-06-30 2015-06-30 Method of large-diameter pipes welding by laser and hybrid laser-arc welding

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RU (1) RU2609609C2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2679858C1 (en) * 2018-02-19 2019-02-13 Публичное акционерное общество "Челябинский трубопрокатный завод" (ПАО "ЧТПЗ") Method of hybrid laser-arc welding of steel thick-walled structures
RU2678110C1 (en) * 2018-03-19 2019-01-23 Публичное акционерное общество "Челябинский трубопрокатный завод" (ПАО "ЧТПЗ") Method of hybrid laser-arc welding of thick-walled pipes of large diameter from high-strength steel grades
RU2688350C1 (en) * 2018-04-28 2019-05-21 Публичное акционерное общество "Челябинский трубопрокатный завод" (ПАО "ЧТПЗ") Method of hybrid laser-arc welding with steel clad pipes deposition
RU2704948C1 (en) * 2018-12-30 2019-10-31 Публичное акционерное общество "Челябинский трубопрокатный завод" (ПАО "ЧТПЗ") Method of welding large-diameter pipes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU448093A1 (en) * 1970-06-05 1974-10-30 Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона Joint Tracking Method
SU1624832A1 (en) * 1988-08-23 1997-05-20 М.С. Барышев Method of coinciding electron beam with butt plane
US5001324A (en) * 1989-09-14 1991-03-19 General Electric Company Precision joint tracking laser welding system
RU2393069C1 (en) * 2008-12-25 2010-06-27 Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") Method of guiding electron-beam gun beam onto jointed surfaces of welded parts
RU2523406C1 (en) * 2013-03-19 2014-07-20 Открытое акционерное общество "Челябинский трубопрокатный завод" Welding of large-diameter pipes by laser beam

Also Published As

Publication number Publication date
RU2609609C2 (en) 2017-02-02

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