IT1058655B - Processo per chiudere a tenuta barre di combustibile per reattori nucleari - Google Patents

Processo per chiudere a tenuta barre di combustibile per reattori nucleari

Info

Publication number
IT1058655B
IT1058655B IT21462/76A IT2146276A IT1058655B IT 1058655 B IT1058655 B IT 1058655B IT 21462/76 A IT21462/76 A IT 21462/76A IT 2146276 A IT2146276 A IT 2146276A IT 1058655 B IT1058655 B IT 1058655B
Authority
IT
Italy
Prior art keywords
sealing process
nuclear reactors
fuel bars
bars
fuel
Prior art date
Application number
IT21462/76A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1058655B publication Critical patent/IT1058655B/it

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 environment or atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special environment or 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure
    • B23K26/1224—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure in vacuum
    • 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 environment or atmosphere, e.g. in an enclosure
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special environment or 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/10—End closures ; Means for tight mounting therefor
    • 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)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Laser Beam Processing (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
IT21462/76A 1975-03-24 1976-03-23 Processo per chiudere a tenuta barre di combustibile per reattori nucleari IT1058655B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56112575A 1975-03-24 1975-03-24

Publications (1)

Publication Number Publication Date
IT1058655B true IT1058655B (it) 1982-05-10

Family

ID=24240732

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21462/76A IT1058655B (it) 1975-03-24 1976-03-23 Processo per chiudere a tenuta barre di combustibile per reattori nucleari

Country Status (10)

Country Link
JP (1) JPS51114599A (it)
BE (1) BE839850A (it)
BR (1) BR7601607A (it)
DE (1) DE2611388A1 (it)
ES (1) ES446319A1 (it)
FR (1) FR2305827A1 (it)
GB (1) GB1497486A (it)
IT (1) IT1058655B (it)
PH (1) PH12225A (it)
SE (1) SE7602419L (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113198A (ja) * 1983-11-25 1985-06-19 日本ニユクリア・フユエル株式会社 核燃料棒溶接装置
US4587094A (en) * 1984-02-27 1986-05-06 Westinghouse Electric Corp. Fuel rod assembly for a nuclear reactor
US4865804A (en) * 1984-05-02 1989-09-12 Westinghouse Electric Corp. Fuel rod end plug
FR2625022B1 (fr) * 1987-12-18 1993-09-17 Framatome Sa Procede de fermeture etanche d'un element combustible nucleaire
FR2667527B1 (fr) * 1990-10-08 1993-01-22 Fbfc Equipement de percage et/ou d'obturation au laser du trou de queusot d'un crayon combustible.
FR2667526B1 (fr) * 1990-10-08 1995-11-24 Fbfc Equipement et installation de soudage au laser de crayons combustibles ou analogues.
US5958267A (en) * 1997-07-21 1999-09-28 General Electric Company High pressure laser welding of nuclear fuel rods
RU2246771C2 (ru) * 2003-03-07 2005-02-20 Открытое акционерное общество "Новосибирский завод химконцентратов" Способ изготовления тепловыделяющих элементов
RU2268511C2 (ru) * 2003-10-31 2006-01-20 Открытое акционерное общество "Новосибирский завод химконцентратов" Способ и устройство подготовки тепловыделяющего элемента к герметизации
DE102014102230B4 (de) 2013-04-22 2019-07-11 Borgwarner Ludwigsburg Gmbh Verfahren zum Herstellen einer Koronazündeinrichtung
EP3073240B1 (en) * 2015-03-24 2017-12-20 Westinghouse Electric Sweden AB Method of controlling pressure in a fuel rod
CN111515561B (zh) * 2020-04-09 2024-10-01 西安交通大学 钼核燃料包壳管组合焊接方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774010A (en) * 1971-01-08 1973-11-20 Babcock & Wilcox Co Pressurization of fuel rods by laser drilling and sealing
BE766669A (fr) * 1971-05-04 1971-10-01 Belgonucleaire Sa Procede de fabrication de barreaux combustibles pressurises

Also Published As

Publication number Publication date
FR2305827A1 (fr) 1976-10-22
ES446319A1 (es) 1977-12-16
BR7601607A (pt) 1976-09-21
JPS51114599A (en) 1976-10-08
GB1497486A (en) 1978-01-12
BE839850A (fr) 1976-09-22
DE2611388A1 (de) 1976-10-07
SE7602419L (sv) 1976-09-25
PH12225A (en) 1978-11-29

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