FR2692972B1 - Method for repairing a locally damaged heat exchanger tube. - Google Patents

Method for repairing a locally damaged heat exchanger tube.

Info

Publication number
FR2692972B1
FR2692972B1 FR9207789A FR9207789A FR2692972B1 FR 2692972 B1 FR2692972 B1 FR 2692972B1 FR 9207789 A FR9207789 A FR 9207789A FR 9207789 A FR9207789 A FR 9207789A FR 2692972 B1 FR2692972 B1 FR 2692972B1
Authority
FR
France
Prior art keywords
repairing
heat exchanger
exchanger tube
locally damaged
damaged heat
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 - Fee Related
Application number
FR9207789A
Other languages
French (fr)
Other versions
FR2692972A1 (en
Inventor
Jean-Paul Gaudin
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.)
Areva NP SAS
Original Assignee
Framatome 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 Framatome SA filed Critical Framatome SA
Priority to FR9207789A priority Critical patent/FR2692972B1/en
Publication of FR2692972A1 publication Critical patent/FR2692972A1/en
Application granted granted Critical
Publication of FR2692972B1 publication Critical patent/FR2692972B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23K9/0284—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections with an electrode working inside the tube
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/28—Seam welding of curved planar seams
    • B23K26/282—Seam welding of curved planar seams of tube sections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F11/00—Arrangements for sealing leaky tubes and conduits
    • F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR9207789A 1992-06-25 1992-06-25 Method for repairing a locally damaged heat exchanger tube. Expired - Fee Related FR2692972B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9207789A FR2692972B1 (en) 1992-06-25 1992-06-25 Method for repairing a locally damaged heat exchanger tube.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9207789A FR2692972B1 (en) 1992-06-25 1992-06-25 Method for repairing a locally damaged heat exchanger tube.

Publications (2)

Publication Number Publication Date
FR2692972A1 FR2692972A1 (en) 1993-12-31
FR2692972B1 true FR2692972B1 (en) 1994-08-19

Family

ID=9431170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9207789A Expired - Fee Related FR2692972B1 (en) 1992-06-25 1992-06-25 Method for repairing a locally damaged heat exchanger tube.

Country Status (1)

Country Link
FR (1) FR2692972B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2717721B1 (en) * 1994-03-23 1996-06-07 Cogema Device for welding a sleeve in a nozzle of a circular pipe difficult to access.
FR2723870B1 (en) * 1994-08-30 1996-11-15 Framatome Sa PROCESS FOR REPAIRING A HETEROGENEOUS WELDED LINK BETWEEN A TUBING OF A COMPONENT OF A NUCLEAR REACTOR AND A PIPING SYSTEM.
FR2723869A1 (en) * 1994-08-30 1996-03-01 Framatome Sa Replacing welded joint between dissimilar steel pipes in nuclear reactor
FR2799401B1 (en) * 1999-10-07 2002-01-18 Framatome Sa PROTECTION METHOD AND METHOD FOR RENOVATION OF A HETEROGENEOUS WELDED LINK BETWEEN TWO TUBULAR ELEMENTS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962767A (en) * 1974-08-13 1976-06-15 Westinghouse Electric Corporation Method for repairing a heat exchanger tube
FR2598210B1 (en) * 1986-05-05 1989-12-29 Thome Paul METHOD FOR REPAIRING BY WELDING STEAM GENERATOR TUBES AND CORRESPONDING TOOLS.
FR2652772B1 (en) * 1989-10-10 1994-03-18 Framatome METHOD AND APPARATUS FOR ELECTRIC ARC WELDING OF A HORIZONTAL AXIS OR CIRCULAR JOINT.
FR2655898B1 (en) * 1989-12-15 1994-11-18 Electricite De France METHOD AND APPARATUS FOR BOTTOM WELDING OF TWO METALLIC ALLOY TUBULAR ELEMENTS.

Also Published As

Publication number Publication date
FR2692972A1 (en) 1993-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse