DE69113508T2 - Verfahren und Vorrichtung zur Herstellung von Kernbrennstabbündelabstandshaltern. - Google Patents

Verfahren und Vorrichtung zur Herstellung von Kernbrennstabbündelabstandshaltern.

Info

Publication number
DE69113508T2
DE69113508T2 DE69113508T DE69113508T DE69113508T2 DE 69113508 T2 DE69113508 T2 DE 69113508T2 DE 69113508 T DE69113508 T DE 69113508T DE 69113508 T DE69113508 T DE 69113508T DE 69113508 T2 DE69113508 T2 DE 69113508T2
Authority
DE
Germany
Prior art keywords
nuclear fuel
fuel rod
rod spacers
manufacturing nuclear
spacers
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 - Lifetime
Application number
DE69113508T
Other languages
English (en)
Other versions
DE69113508D1 (de
Inventor
Bernard Thiebaut
Dominique Duthoo
Jean Jacques Germanaz
Bernard Angilbert
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.)
Franco Belge de Fabrication de Combustible FBFC
Original Assignee
Franco Belge de Fabrication de Combustible FBFC
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 Franco Belge de Fabrication de Combustible FBFC filed Critical Franco Belge de Fabrication de Combustible FBFC
Application granted granted Critical
Publication of DE69113508D1 publication Critical patent/DE69113508D1/de
Publication of DE69113508T2 publication Critical patent/DE69113508T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34—Spacer grids
    • G21C3/3424—Fabrication of spacer grids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Laser Beam Processing (AREA)
DE69113508T 1990-05-07 1991-05-07 Verfahren und Vorrichtung zur Herstellung von Kernbrennstabbündelabstandshaltern. Expired - Lifetime DE69113508T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005730A FR2661772B1 (fr) 1990-05-07 1990-05-07 Procede et dispositif de fabrication de grilles d'assemblages de combustible nucleaire.

Publications (2)

Publication Number Publication Date
DE69113508D1 DE69113508D1 (de) 1995-11-09
DE69113508T2 true DE69113508T2 (de) 1996-03-07

Family

ID=9396396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113508T Expired - Lifetime DE69113508T2 (de) 1990-05-07 1991-05-07 Verfahren und Vorrichtung zur Herstellung von Kernbrennstabbündelabstandshaltern.

Country Status (5)

Country Link
EP (1) EP0456577B1 (de)
CN (1) CN1027110C (de)
DE (1) DE69113508T2 (de)
ES (1) ES2078467T3 (de)
FR (1) FR2661772B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2040163B1 (es) * 1991-06-26 1994-05-01 Equipos Nucleares Sa Maquina para soldar celdas.
US5400373A (en) * 1994-05-16 1995-03-21 Westinghouse Electric Corporation Assembly fixture and method for fabricating grids
FR2736192B1 (fr) * 1995-06-29 1997-09-26 Franco Belge Combustibles Procede et dispositif de soudage de plaquettes entrecroisees d'une grille-entretoise d'un assemblage de combustible par l'exterieur de la grille
FR2736191B1 (fr) * 1995-06-29 1997-09-26 Franco Belge Combustibles Procede et installation de soudage d'une grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et dispositif de soudage par l'interieur d'une grille
US8183497B2 (en) * 2007-09-28 2012-05-22 Korea Nuclear Fuel Co., Ltd. Apparatus for and method of welding spacer grid
CN110142509B (zh) * 2019-06-20 2024-04-26 昆山杰奥格新材料有限公司 一种全自动聚酯土工格栅激光焊接装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1144173B (it) * 1981-04-17 1986-10-29 Fiat Ricerche Perfezionamento ad un apparecchiatura a raggio laser
FR2522560A1 (fr) * 1982-03-03 1983-09-09 Commissariat Energie Atomique Procede et dispositif pour la realisation par soudage laser par impulsions d'elements de structure de reacteurs nucleaires et grilles en alliage de zirconium obtenues par ce procede
FR2561151B1 (fr) * 1984-03-13 1987-08-28 Fragema Framatome & Cogema Procede et installation de soudage de grilles pour assemblage de combustible nucleaire
US4659901A (en) * 1984-07-10 1987-04-21 Westinghouse Electric Corp. Particulate collection system for laser welding apparatus
US4710606A (en) * 1986-05-28 1987-12-01 Westinghouse Electric Corp. Two-axis optic wrist for laser applications

Also Published As

Publication number Publication date
CN1057358A (zh) 1991-12-25
CN1027110C (zh) 1994-12-21
FR2661772B1 (fr) 1994-01-28
DE69113508D1 (de) 1995-11-09
ES2078467T3 (es) 1995-12-16
EP0456577A1 (de) 1991-11-13
FR2661772A1 (fr) 1991-11-08
EP0456577B1 (de) 1995-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition