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NL7700275A - WELDING METHOD. - Google Patents

WELDING METHOD.

Info

Publication number
NL7700275A
NL7700275A NL7700275A NL7700275A NL7700275A NL 7700275 A NL7700275 A NL 7700275A NL 7700275 A NL7700275 A NL 7700275A NL 7700275 A NL7700275 A NL 7700275A NL 7700275 A NL7700275 A NL 7700275A
Authority
NL
Netherlands
Prior art keywords
welding method
welding
Prior art date
Application number
NL7700275A
Other languages
Dutch (nl)
Original Assignee
British Oxygen Co 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
Priority claimed from GB9245/76A external-priority patent/GB1539917A/en
Application filed by British Oxygen Co Ltd filed Critical British Oxygen Co Ltd
Publication of NL7700275A publication Critical patent/NL7700275A/en

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
    • B23K9/32—Accessories
    • B23K9/325—Devices for supplying or evacuating shielding gas
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • B23K35/0266—Rods, electrodes, wires flux-cored
    • 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
    • B23K9/0061—Underwater arc 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
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
    • B23K9/1336—Driving means
    • 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
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NL7700275A 1976-01-12 1977-01-12 WELDING METHOD. NL7700275A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB107876 1976-01-12
GB9245/76A GB1539917A (en) 1976-03-08 1976-03-08 Methods of arc welding in a super-atmospheric environment

Publications (1)

Publication Number Publication Date
NL7700275A true NL7700275A (en) 1977-07-14

Family

ID=26236433

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700275A NL7700275A (en) 1976-01-12 1977-01-12 WELDING METHOD.

Country Status (15)

Country Link
JP (1) JPS52151649A (en)
AU (1) AU510031B2 (en)
BR (1) BR7700175A (en)
DK (1) DK9677A (en)
EG (1) EG13307A (en)
ES (1) ES454942A1 (en)
FR (1) FR2337606A1 (en)
IE (1) IE44577B1 (en)
IN (1) IN146110B (en)
IT (1) IT1075055B (en)
MX (1) MX144601A (en)
NL (1) NL7700275A (en)
NO (1) NO144874C (en)
NZ (1) NZ182982A (en)
OA (1) OA05543A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337606A1 (en) * 1976-01-12 1977-08-05 Boc Ltd Arc welding under water or at elevated pressure - in an atmosphere of controlled composition to produce high quality welds
FR2382968A2 (en) * 1977-03-07 1978-10-06 Boc Ltd PROCESS OF ARC WELDING UNDER WATER OR UNDER PRESSURE EXCEEDING THAN ATMOSPHERE
FR2434000A1 (en) * 1977-04-05 1980-03-21 Welding Inst MIG welding at high pressure with electrode negative w.r.t. workpiece - e.g. underwater pipeline, using small dia. electrode wire and increased power supply slope

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2002276B (en) * 1977-04-05 1982-01-06 Welding Inst Welding at pressures greater than atmospheric pressure
JPS5628806U (en) * 1979-08-07 1981-03-18
JPS5636374A (en) * 1979-08-29 1981-04-09 Kawasaki Heavy Ind Ltd Underwater dry type welding equipment
BR0012709A (en) * 1999-07-27 2002-04-09 Shell Int Research Method of conducting a weld on an element arranged in a well hole containing a well hole fluid
DE60007134T2 (en) * 1999-07-27 2004-06-03 Shell Internationale Research Maatschappij B.V. METHOD FOR PRODUCING A WELDING SEAM IN A HOLE
WO2001040618A1 (en) 1999-11-29 2001-06-07 Shell Internationale Research Maatschappij B.V. Method of improving the permeability of an earth formation
JP2013230486A (en) * 2012-04-27 2013-11-14 Mitsubishi Heavy Ind Ltd Welding device
EP4403288A1 (en) * 2023-01-17 2024-07-24 FRONIUS INTERNATIONAL GmbH Method and device for welding workpieces in a protective gas chamber

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794804A (en) * 1969-11-13 1974-02-26 Anna Welding Corp Method for underwater arc welding
FR2164966A5 (en) * 1971-12-13 1973-08-03 Anna Welding Corp Underwater arc welding - high pressure gas envelope for preventing water entering arc and weld
JPS5038372B2 (en) * 1972-03-15 1975-12-09
US3876852A (en) * 1973-04-25 1975-04-08 Hydro Tech International Inc Method and apparatus for underwater welding
NO763404L (en) * 1975-10-10 1977-04-13 British Oxygen Co Ltd
NZ182982A (en) * 1976-01-12 1979-10-25 Boc Ltd Arc welding under water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337606A1 (en) * 1976-01-12 1977-08-05 Boc Ltd Arc welding under water or at elevated pressure - in an atmosphere of controlled composition to produce high quality welds
FR2382968A2 (en) * 1977-03-07 1978-10-06 Boc Ltd PROCESS OF ARC WELDING UNDER WATER OR UNDER PRESSURE EXCEEDING THAN ATMOSPHERE
FR2434000A1 (en) * 1977-04-05 1980-03-21 Welding Inst MIG welding at high pressure with electrode negative w.r.t. workpiece - e.g. underwater pipeline, using small dia. electrode wire and increased power supply slope

Also Published As

Publication number Publication date
ES454942A1 (en) 1977-12-01
EG13307A (en) 1982-03-31
NO144874C (en) 1981-12-02
AU510031B2 (en) 1980-06-05
FR2337606A1 (en) 1977-08-05
IT1075055B (en) 1985-04-22
NO770054L (en) 1977-07-13
IN146110B (en) 1979-02-24
NZ182982A (en) 1979-10-25
BR7700175A (en) 1977-09-06
OA05543A (en) 1981-04-30
JPS52151649A (en) 1977-12-16
DK9677A (en) 1977-07-13
MX144601A (en) 1981-10-29
NO144874B (en) 1981-08-24
IE44577B1 (en) 1982-01-13
AU2109277A (en) 1978-07-13
IE44577L (en) 1977-07-12

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BB A search report has been drawn up
BV The patent application has lapsed