FR2209638A1 - Inert gas welding of hollow workpiece - using a liquefied gas sprayed against the weld zone from the interior - Google Patents

Inert gas welding of hollow workpiece - using a liquefied gas sprayed against the weld zone from the interior

Info

Publication number
FR2209638A1
FR2209638A1 FR7244151A FR7244151A FR2209638A1 FR 2209638 A1 FR2209638 A1 FR 2209638A1 FR 7244151 A FR7244151 A FR 7244151A FR 7244151 A FR7244151 A FR 7244151A FR 2209638 A1 FR2209638 A1 FR 2209638A1
Authority
FR
France
Prior art keywords
weld zone
inert gas
interior
liquefied gas
sprayed against
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.)
Granted
Application number
FR7244151A
Other languages
English (en)
French (fr)
Other versions
FR2209638B1 (cs
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.)
Vallourec SA
Original Assignee
Vallourec SA
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 Vallourec SA filed Critical Vallourec SA
Priority to FR7244151A priority Critical patent/FR2209638A1/fr
Priority to JP48139253A priority patent/JPS49135866A/ja
Priority to DE2361750A priority patent/DE2361750A1/de
Priority to ZA739369A priority patent/ZA739369B/xx
Publication of FR2209638A1 publication Critical patent/FR2209638A1/fr
Application granted granted Critical
Publication of FR2209638B1 publication Critical patent/FR2209638B1/fr
Granted legal-status Critical Current

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
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid
    • 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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam 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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • B23K13/02—Seam welding
    • B23K13/025—Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR7244151A 1972-12-12 1972-12-12 Inert gas welding of hollow workpiece - using a liquefied gas sprayed against the weld zone from the interior Granted FR2209638A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7244151A FR2209638A1 (en) 1972-12-12 1972-12-12 Inert gas welding of hollow workpiece - using a liquefied gas sprayed against the weld zone from the interior
JP48139253A JPS49135866A (cs) 1972-12-12 1973-12-12
DE2361750A DE2361750A1 (de) 1972-12-12 1973-12-12 Verfahren zum schweissen von hohlkoerpern unter einer inerten atmosphaere
ZA739369A ZA739369B (en) 1972-12-12 1973-12-18 A process and apparatus for welding metallic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7244151A FR2209638A1 (en) 1972-12-12 1972-12-12 Inert gas welding of hollow workpiece - using a liquefied gas sprayed against the weld zone from the interior

Publications (2)

Publication Number Publication Date
FR2209638A1 true FR2209638A1 (en) 1974-07-05
FR2209638B1 FR2209638B1 (cs) 1975-03-28

Family

ID=9108555

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244151A Granted FR2209638A1 (en) 1972-12-12 1972-12-12 Inert gas welding of hollow workpiece - using a liquefied gas sprayed against the weld zone from the interior

Country Status (4)

Country Link
JP (1) JPS49135866A (cs)
DE (1) DE2361750A1 (cs)
FR (1) FR2209638A1 (cs)
ZA (1) ZA739369B (cs)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2071863A5 (cs) * 1969-12-23 1971-09-17 Amf Inc

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2071863A5 (cs) * 1969-12-23 1971-09-17 Amf Inc

Also Published As

Publication number Publication date
DE2361750A1 (de) 1974-06-20
ZA739369B (en) 1974-11-27
JPS49135866A (cs) 1974-12-27
FR2209638B1 (cs) 1975-03-28

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Legal Events

Date Code Title Description
ST Notification of lapse