CA1080812A - Method for longitudinally welding pipe-blank for welded steel pipe from the inside - Google Patents

Method for longitudinally welding pipe-blank for welded steel pipe from the inside

Info

Publication number
CA1080812A
CA1080812A CA274,578A CA274578A CA1080812A CA 1080812 A CA1080812 A CA 1080812A CA 274578 A CA274578 A CA 274578A CA 1080812 A CA1080812 A CA 1080812A
Authority
CA
Canada
Prior art keywords
welding
pipe
blank
boom
cable
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
CA274,578A
Other languages
English (en)
French (fr)
Inventor
Itaru Watanabe
Motoaki Suzuki
Hiroyoshi Matsubara
Toshifumi Kojima
Osamu Hirano
Jinkichi Tanaka
Tatsumi Osuka
Fusao Koshiga
Takashi Nagamine
Kenji Takeshige
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Application granted granted Critical
Publication of CA1080812A publication Critical patent/CA1080812A/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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc
    • B23K9/0737—Stabilising of the arc position

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
  • Arc Welding Control (AREA)
CA274,578A 1976-03-24 1977-03-23 Method for longitudinally welding pipe-blank for welded steel pipe from the inside Expired CA1080812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51031392A JPS6040952B2 (ja) 1976-03-24 1976-03-24 大径厚肉鋼管の内面縦シーム溶接方法

Publications (1)

Publication Number Publication Date
CA1080812A true CA1080812A (en) 1980-07-01

Family

ID=12329984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA274,578A Expired CA1080812A (en) 1976-03-24 1977-03-23 Method for longitudinally welding pipe-blank for welded steel pipe from the inside

Country Status (7)

Country Link
US (1) US4110589A (enExample)
JP (1) JPS6040952B2 (enExample)
CA (1) CA1080812A (enExample)
DE (1) DE2713064B2 (enExample)
FR (1) FR2345258A1 (enExample)
GB (1) GB1552901A (enExample)
IT (1) IT1075439B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307425A1 (de) * 1982-03-06 1984-09-06 Peter 6951 Schefflenz Füwesi Schweisskopf zur innenauskleidung von kreiszylindrischen hohlraeumen metallener teile
EP1057581B1 (en) 1999-06-03 2006-05-03 Taiyo Nippon Sanso Corporation Groove shape for single butt welding and inspection method of weld zone thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1826355A (en) * 1923-01-12 1931-10-06 Lincoln Electric Co Arc-welding
CH121384A (de) * 1925-03-19 1927-07-01 Klinkhamer Hendrik Abraham Wij Bogenschweissvorrichtung für Drehstrom.
DE617229C (de) * 1930-11-04 1935-08-15 Aeg Einrichtung zum automatischen Lichtbogenschweissen mittels Gleichstrom
US2702846A (en) * 1950-06-20 1955-02-22 Union Carbide & Carbon Corp Noble monatomic gas shielded magnetic field controlled electric arc welding process and apparatus
US2745934A (en) * 1950-10-27 1956-05-15 Union Carbide & Carbon Corp Inert gas shielded magnetic field controlled electric arc metal working apparatus

Also Published As

Publication number Publication date
JPS6040952B2 (ja) 1985-09-13
JPS52114544A (en) 1977-09-26
DE2713064A1 (de) 1977-10-06
FR2345258A1 (fr) 1977-10-21
DE2713064B2 (de) 1981-05-14
IT1075439B (it) 1985-04-22
GB1552901A (en) 1979-09-19
US4110589A (en) 1978-08-29
FR2345258B1 (enExample) 1982-02-05

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Legal Events

Date Code Title Description
MKEX Expiry