FR2572974B1 - Dispositif pour supporter les soudures lors de l'assemblage bout a bout des tubes metalliques par soudage unilateral a l'arc electrique. - Google Patents

Dispositif pour supporter les soudures lors de l'assemblage bout a bout des tubes metalliques par soudage unilateral a l'arc electrique.

Info

Publication number
FR2572974B1
FR2572974B1 FR8417579A FR8417579A FR2572974B1 FR 2572974 B1 FR2572974 B1 FR 2572974B1 FR 8417579 A FR8417579 A FR 8417579A FR 8417579 A FR8417579 A FR 8417579A FR 2572974 B1 FR2572974 B1 FR 2572974B1
Authority
FR
France
Prior art keywords
electric arc
side electric
metal tubes
welding
arc welding
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
FR8417579A
Other languages
English (en)
Other versions
FR2572974A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8417579A priority Critical patent/FR2572974B1/fr
Publication of FR2572974A1 publication Critical patent/FR2572974A1/fr
Application granted granted Critical
Publication of FR2572974B1 publication Critical patent/FR2572974B1/fr
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
    • B23K9/035—Seam welding; Backing means; Inserts with backing means disposed under the seam

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
FR8417579A 1984-11-15 1984-11-15 Dispositif pour supporter les soudures lors de l'assemblage bout a bout des tubes metalliques par soudage unilateral a l'arc electrique. Expired FR2572974B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8417579A FR2572974B1 (fr) 1984-11-15 1984-11-15 Dispositif pour supporter les soudures lors de l'assemblage bout a bout des tubes metalliques par soudage unilateral a l'arc electrique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417579A FR2572974B1 (fr) 1984-11-15 1984-11-15 Dispositif pour supporter les soudures lors de l'assemblage bout a bout des tubes metalliques par soudage unilateral a l'arc electrique.

Publications (2)

Publication Number Publication Date
FR2572974A1 FR2572974A1 (fr) 1986-05-16
FR2572974B1 true FR2572974B1 (fr) 1987-01-23

Family

ID=9309709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8417579A Expired FR2572974B1 (fr) 1984-11-15 1984-11-15 Dispositif pour supporter les soudures lors de l'assemblage bout a bout des tubes metalliques par soudage unilateral a l'arc electrique.

Country Status (1)

Country Link
FR (1) FR2572974B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140196662A1 (en) * 2012-12-21 2014-07-17 Fluor Technologies Corporation Nanoclad Pipe Weld Repair, Systems and Methods
CN104889530B (zh) * 2015-06-23 2017-05-03 广州增立钢管结构股份有限公司 用于对接钢管的衬垫结构及焊接方法
CN113146115B (zh) * 2021-01-21 2023-10-27 南京工程学院 一种自动化焊接设备
CN114378499B (zh) * 2022-02-09 2023-09-26 江苏万信山机械有限公司 大型耐热钢铸件焊接修复装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1964926A (en) * 1930-07-25 1934-07-03 Linde Air Prod Co Apparatus for constructing tubular joints
US3462059A (en) * 1968-01-15 1969-08-19 Bauer & Associates Inc Internal alignment clamp
US4285458A (en) * 1979-09-27 1981-08-25 Midcon Pipeline Equipment Co. Welding backup shoe apparatus
FR2542234A1 (fr) * 1983-03-10 1984-09-14 Ballan De Ballensee Pierre Procede de montage et de fixation de support de bain de fusion pendant le soudage electrothermique des metaux

Also Published As

Publication number Publication date
FR2572974A1 (fr) 1986-05-16

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Legal Events

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CL Concession to grant licenses
ST Notification of lapse