ZA886052B - Fabrication procedure for a cross-bracing grid for a fuel assembly of a nuclear reactor - Google Patents

Fabrication procedure for a cross-bracing grid for a fuel assembly of a nuclear reactor

Info

Publication number
ZA886052B
ZA886052B ZA886052A ZA886052A ZA886052B ZA 886052 B ZA886052 B ZA 886052B ZA 886052 A ZA886052 A ZA 886052A ZA 886052 A ZA886052 A ZA 886052A ZA 886052 B ZA886052 B ZA 886052B
Authority
ZA
South Africa
Prior art keywords
cross
nuclear reactor
fuel assembly
fabrication procedure
bracing grid
Prior art date
Application number
ZA886052A
Other languages
English (en)
Inventor
Josette Bard
Bard Josette
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
Publication of ZA886052B publication Critical patent/ZA886052B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/186—High-melting or refractory metals or alloys based thereon of zirconium or alloys based thereon
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Fuel Cell (AREA)
  • Catalysts (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
ZA886052A 1987-08-24 1988-08-16 Fabrication procedure for a cross-bracing grid for a fuel assembly of a nuclear reactor ZA886052B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711861 1987-08-24

Publications (1)

Publication Number Publication Date
ZA886052B true ZA886052B (en) 1989-04-26

Family

ID=9354381

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA886052A ZA886052B (en) 1987-08-24 1988-08-16 Fabrication procedure for a cross-bracing grid for a fuel assembly of a nuclear reactor

Country Status (8)

Country Link
US (1) US4918710A (es)
EP (1) EP0307268B1 (es)
JP (1) JP2693512B2 (es)
KR (1) KR970003784B1 (es)
CN (1) CN1017845B (es)
DE (1) DE3865789D1 (es)
ES (1) ES2027026T3 (es)
ZA (1) ZA886052B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648390A (ja) * 1992-07-24 1994-02-22 Sanshin Ind Co Ltd 船舶推進機の消音装置
US5444748A (en) * 1994-04-04 1995-08-22 Westinghouse Electric Corporation Grid structure for supporting fuel rods in a nuclear reactor
SE519613C2 (sv) * 1997-02-14 2003-03-18 Westinghouse Atom Ab Förfarande för framställning av en spridare, en spridare och ett bränsleelement
JP2003149369A (ja) * 2001-11-08 2003-05-21 Mitsubishi Nuclear Fuel Co Ltd 燃料集合体支持格子の製造方法
SE530783C2 (sv) 2007-01-16 2008-09-09 Westinghouse Electric Sweden Spridargaller för positinering av bränslestavar
SE530864C2 (sv) 2007-02-05 2008-09-30 Westinghouse Electric Sweden Förfarande för framställning av spridare för kärnreaktor
KR101474864B1 (ko) 2007-12-26 2014-12-19 토륨 파워 인코포레이티드 원자로(대용물), 원자로(대용물)를 위한 드라이버-브리딩 모듈들로 구성된 연료 집합체 및 연료 집합체용 연료 요소
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
EP2372717B1 (en) 2008-12-25 2016-04-13 Thorium Power, Inc. Fuel assembly for a light-water nuclear reactor and light-water nuclear reactor
US8369475B2 (en) * 2009-07-01 2013-02-05 Westinghouse Electric Company Llc Nuclear fuel assembly support grid
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
CN102456421B (zh) * 2010-10-22 2014-04-02 中国核动力研究设计院 一种预防板型核燃料组件表面由于组装焊接产生的铜污染的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241998B (de) * 1961-12-27 1967-06-08 Siemens Ag Zirkoniumlegierung
US3121034A (en) * 1962-03-13 1964-02-11 Anderko Kurt Zirconium alloy treatment process
GB997761A (en) * 1963-03-27 1965-07-07 Atomic Energy Authority Uk Improvements relating to zirconium base alloys
CA859053A (en) * 1966-05-20 1970-12-22 Atomic Energy Of Canada Limited - Energie Atomique Du Canada, Limitee Zirconium-base alloys
US4360389A (en) * 1975-11-17 1982-11-23 General Electric Company Zirconium alloy heat treatment process
US4584030A (en) * 1982-01-29 1986-04-22 Westinghouse Electric Corp. Zirconium alloy products and fabrication processes
FR2575762B1 (fr) * 1985-01-10 1989-03-03 Fragema Framatome & Cogema Procede de fabrication de plaquettes en alliage de zirconium
JPH0762224B2 (ja) * 1986-02-03 1995-07-05 株式会社日立製作所 高強度高耐食性ジルコニウム基合金部材の製造法

Also Published As

Publication number Publication date
CN1032258A (zh) 1989-04-05
ES2027026T3 (es) 1992-05-16
JP2693512B2 (ja) 1997-12-24
CN1017845B (zh) 1992-08-12
US4918710A (en) 1990-04-17
DE3865789D1 (de) 1991-11-28
KR970003784B1 (ko) 1997-03-21
EP0307268A1 (fr) 1989-03-15
EP0307268B1 (fr) 1991-10-23
KR890004345A (ko) 1989-04-21
JPH01145599A (ja) 1989-06-07

Similar Documents

Publication Publication Date Title
DE3470624D1 (en) A partial grid for a nuclear reactor fuel assembly
DE3469091D1 (en) Device for the examination of the fuel assembly of a nuclear reactor
DE3566851D1 (en) Fuel assembly for a nuclear reactor
DE3164590D1 (en) Fuel assembly for a nuclear reactor
DE3465650D1 (en) Fuel rod for a nuclear reactor
GB2022310B (en) Devices for transversely holding the fuel rods of a nuclear reactor assembly
ZA886052B (en) Fabrication procedure for a cross-bracing grid for a fuel assembly of a nuclear reactor
ZA884000B (en) Spacer-grid for a fuel assembly of a light water nuclear reactor
DE3470625D1 (en) Fuel assembly for a nuclear reactor
DE3471542D1 (en) Nuclear reactor fuel assembly
DE3570002D1 (en) Improved fuel rod assembly for a nuclear reactor
DE3262441D1 (en) Fuel assembly for a nuclear reactor
DE3468572D1 (en) Method of assembling a nuclear reactor fuel assembly
GB2160698B (en) Moderator control apparatus for a nuclear reactor fuel assembly
DE3563133D1 (en) Nuclear fuel assembly and method of operating a reactor using the assembly
GB2152730B (en) Method of making fuel pellets for a nuclear reactor
GB2119157B (en) In-core irradiation assembly for a nuclear reactor
DE3472489D1 (en) Annular fuel rods for nuclear reactors
DE3267038D1 (en) Fissile fuel assembly for a sub-moderated nuclear reactor
EP0142383A3 (en) Refueling of nuclear reactors
DE3474874D1 (en) Nuclear reactor fuel assemblies
GB2155234B (en) Nuclear reactor fuel assemblies
GB2168524B (en) Shields for nuclear reactors
GB8805365D0 (en) Nuclear reactor fuel elements
GB8511160D0 (en) Nuclear fuel for fast reactors