GB1449125A - Electric arc fusion welding apparatus - Google Patents

Electric arc fusion welding apparatus

Info

Publication number
GB1449125A
GB1449125A GB5279972A GB5279972A GB1449125A GB 1449125 A GB1449125 A GB 1449125A GB 5279972 A GB5279972 A GB 5279972A GB 5279972 A GB5279972 A GB 5279972A GB 1449125 A GB1449125 A GB 1449125A
Authority
GB
United Kingdom
Prior art keywords
welding
arc
voltage
rectifier
head
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.)
Expired
Application number
GB5279972A
Other languages
English (en)
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.)
Babcock International Ltd
Original Assignee
Babcock and Wilcox 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 Babcock and Wilcox Ltd filed Critical Babcock and Wilcox Ltd
Priority to GB5279972A priority Critical patent/GB1449125A/en
Priority to JP48127779A priority patent/JPS596745B2/ja
Publication of GB1449125A publication Critical patent/GB1449125A/en
Expired 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
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
    • B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
    • 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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/067—Starting the arc
    • B23K9/0672—Starting the arc without direct contact between electrodes
    • B23K9/0673—Ionisation of the arc gap by means of pulsed or high-frequency voltages
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/14—Heat exchangers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
GB5279972A 1972-11-15 1972-11-15 Electric arc fusion welding apparatus Expired GB1449125A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB5279972A GB1449125A (en) 1972-11-15 1972-11-15 Electric arc fusion welding apparatus
JP48127779A JPS596745B2 (ja) 1972-11-15 1973-11-15 ア−ク溶融溶接装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5279972A GB1449125A (en) 1972-11-15 1972-11-15 Electric arc fusion welding apparatus

Publications (1)

Publication Number Publication Date
GB1449125A true GB1449125A (en) 1976-09-15

Family

ID=10465370

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5279972A Expired GB1449125A (en) 1972-11-15 1972-11-15 Electric arc fusion welding apparatus

Country Status (2)

Country Link
JP (1) JPS596745B2 (https=)
GB (1) GB1449125A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102489832A (zh) * 2010-12-15 2012-06-13 株式会社大亨 电弧焊接机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102489832A (zh) * 2010-12-15 2012-06-13 株式会社大亨 电弧焊接机
CN102489832B (zh) * 2010-12-15 2015-02-25 株式会社大亨 电弧焊接机

Also Published As

Publication number Publication date
JPS49135847A (https=) 1974-12-27
JPS596745B2 (ja) 1984-02-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee