FR2634577B1 - Sommier pour un coeur de reacteur nucleaire et son procede de fabricatio - Google Patents

Sommier pour un coeur de reacteur nucleaire et son procede de fabricatio

Info

Publication number
FR2634577B1
FR2634577B1 FR898909774A FR8909774A FR2634577B1 FR 2634577 B1 FR2634577 B1 FR 2634577B1 FR 898909774 A FR898909774 A FR 898909774A FR 8909774 A FR8909774 A FR 8909774A FR 2634577 B1 FR2634577 B1 FR 2634577B1
Authority
FR
France
Prior art keywords
summar
manufacturing
nuclear reactor
reactor core
core
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
FR898909774A
Other languages
English (en)
Other versions
FR2634577A1 (fr
Inventor
Giulio Cai
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.)
Ansaldo SpA
Original Assignee
Ansaldo SpA
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 Ansaldo SpA filed Critical Ansaldo SpA
Publication of FR2634577A1 publication Critical patent/FR2634577A1/fr
Application granted granted Critical
Publication of FR2634577B1 publication Critical patent/FR2634577B1/fr
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
    • B23K9/0216—Seam profiling, e.g. weaving, multilayer
    • 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
    • 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
    • B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/06—Means for locating or supporting fuel elements
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B23K2103/05—Stainless steel
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Arc Welding In General (AREA)
FR898909774A 1988-07-22 1989-07-20 Sommier pour un coeur de reacteur nucleaire et son procede de fabricatio Expired - Fee Related FR2634577B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8812526A IT1225672B (it) 1988-07-22 1988-07-22 Griglia di supporto del nocciolo di un reattore nucleare e procedimento di fabbricazione della stessa

Publications (2)

Publication Number Publication Date
FR2634577A1 FR2634577A1 (fr) 1990-01-26
FR2634577B1 true FR2634577B1 (fr) 1991-11-08

Family

ID=11141208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898909774A Expired - Fee Related FR2634577B1 (fr) 1988-07-22 1989-07-20 Sommier pour un coeur de reacteur nucleaire et son procede de fabricatio

Country Status (5)

Country Link
US (1) US5132078A (fr)
DE (1) DE3924235A1 (fr)
FR (1) FR2634577B1 (fr)
GB (1) GB2222301A (fr)
IT (1) IT1225672B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2680597B1 (fr) * 1991-08-20 1993-11-26 Framatome Structure interne d'un reacteur nucleaire a neutrons rapides.
FR2723870B1 (fr) * 1994-08-30 1996-11-15 Framatome Sa Procede de reparation d'une liaison soudee heterogene entre une tubulure d'un composant d'un reacteur nucleaire et une tuyauterie.
FR2742369B1 (fr) * 1995-12-18 1998-03-06 Framatome Sa Procede de raccordement par soudage heterogene de deux pieces et utilisation
JP4633959B2 (ja) * 2001-05-08 2011-02-16 三菱重工業株式会社 高強度耐熱鋼の溶接継手部及びその溶接方法
FR2877865B1 (fr) * 2004-11-15 2008-06-06 Valeo Electronique Sys Liaison Procede de soudure sans apport de matiere et dispositif electrique susceptible d'etre realise par ce procede
CN101918167B (zh) * 2007-05-04 2014-08-27 派雷内斯地下工程协会 形成用于池、箱或者防护壳的覆盖物的方法
DE102008029724B4 (de) 2007-06-26 2010-09-30 V&M Deutschland Gmbh Verfahren zum Verbinden dickwandiger metallischer Werstücke mittels Schweißen
US20090139969A1 (en) * 2007-11-29 2009-06-04 Global Nuclear Fuel - Americas Llc Laser welding of castings to minimize distortion
US9101997B2 (en) 2008-09-11 2015-08-11 Siemens Energy, Inc Asymmetric heat sink welding using a penetration enhancing compound
US20120214017A1 (en) * 2011-02-22 2012-08-23 Pourin Welding Engineering Co., Ltd. Weld Overlay Structure and a Method of Providing a Weld Overlay Structure
DE102018208376A1 (de) * 2018-05-28 2019-11-28 Universität Stuttgart Verfahren zum Ermitteln von mindestens einem Kennwert zur Beurteilung der Beanspruchbarkeit von mindestens einem Schweißnahtanfang und/oder mindestens einem Schweißnahtende

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1005133A (en) * 1963-07-04 1965-09-22 Atomic Energy Authority Uk Liquid-moderated nuclear reactors
GB1159597A (en) * 1966-10-25 1969-07-30 Masch Und Appbau Grimma Veb Heat Exchanger
FR2153177B1 (fr) * 1971-09-23 1974-03-29 Creusot Loire
GB1396705A (en) * 1971-09-29 1975-06-04 Atomic Energy Authority Uk Calandria vessels
FR2168200B1 (fr) * 1972-01-20 1974-12-13 Creusot Loire
FR2180517B1 (fr) * 1972-04-19 1974-10-04 Commissariat Energie Atomique
GB1389134A (en) * 1972-07-04 1975-04-03 Clarke Chapman Ltd Sub-assembly for nuclear power plant
DE2327842A1 (de) * 1973-06-01 1974-12-19 Prvni Brnenska Strojirna Hochdruckwaermetauscher
FR2246941B1 (fr) * 1973-10-09 1976-11-19 Commissariat Energie Atomique
FR2274995B1 (fr) * 1974-06-12 1977-01-07 Commissariat Energie Atomique Chandelle support d'assemblage combustible pour sommier de reacteur nucleaire
GB1542735A (en) * 1977-03-29 1979-03-21 Atomic Energy Authority Uk Pressure tube nuclear reactors
US4207944A (en) * 1978-02-15 1980-06-17 Joseph Oat Corporation Heat exchanger for withstanding cyclic changes in temperature
FR2444320A1 (fr) * 1978-12-14 1980-07-11 Commissariat Energie Atomique Dispositif de maintien et d'alimentation d'un assemblage dans un reacteur nucleaire
GB2069224A (en) * 1980-02-08 1981-08-19 Nat Nuclear Corp Liquid metal cooled nuclear reactors
US4361746A (en) * 1980-10-20 1982-11-30 Air Products And Chemicals, Inc. Underwater cutting and welding torch
FR2500653A1 (fr) * 1981-02-26 1982-08-27 Commissariat Energie Atomique Dispositif de reglage du debit d'un fluide
ES2030717T3 (es) * 1986-01-23 1992-11-16 Westinghouse Electric Corporation Cabezal de soldadura laser para soldar un manguito en un tubo.
FR2609833B1 (fr) * 1987-01-21 1991-10-18 Novatome Coeur d'un reacteur nucleaire et procede de chargement de ce coeur

Also Published As

Publication number Publication date
IT8812526A0 (it) 1988-07-22
IT1225672B (it) 1990-11-22
GB2222301A (en) 1990-02-28
GB8916789D0 (en) 1989-09-06
FR2634577A1 (fr) 1990-01-26
DE3924235A1 (de) 1990-01-25
US5132078A (en) 1992-07-21

Similar Documents

Publication Publication Date Title
BE862624A (fr) Document de securite et procede de fabrication d'un tel document
GB2236210B (en) Core catchers for nuclear reactors
EP0179341A3 (en) Method and apparatus for remotely monitoring a process carried out in a containment structure
FI973674A0 (fi) Menetelmä ydinreaktorin sydämen polttoainetäyttöä ja käyttöä varten
ZA893967B (en) Device for measuring parameters in the core of a nuclear reactor in operation
FR2634577B1 (fr) Sommier pour un coeur de reacteur nucleaire et son procede de fabricatio
FR2580300B1 (fr) Aiguille a tricoter et son procede de fabrication
NO169745C (no) Fremgangsmaate og innretning for fremstilling av en kjernefor optiske fibrer
DE3271696D1 (en) Method and tool for manufacturing a fuel assembly for a light water nuclear reactor
FR2609833B1 (fr) Coeur d'un reacteur nucleaire et procede de chargement de ce coeur
FR2513796B1 (fr) Aiguille combustible et fertile pour reacteur nucleaire et son procede de fabrication
EP0295451A3 (en) A system and method for removing and consolidating the fuel rods of a nuclear fuel assembly
FR2556135B1 (fr) Photo-diode a l'antimoniure d'indium et procede de fabrication
ES539889A0 (es) Dispositivo de ajuste del valor del ph en la estructura de contencion de un reactor nuclear
ZA894345B (en) Method and apparatus for detecting the fall of a control cluster in a nuclear reactor
EG15471A (en) Method and apparatus for monitoring the movement of the control rods of a nuclear reactor
FR2624773B3 (fr) Fil abrasif et procede de fabrication d'un tel fil
FR2614461B1 (fr) Procede de controle d'un reacteur nucleaire
ES549358A0 (es) Un reactor nuclear
DE3472489D1 (en) Annular fuel rods for nuclear reactors
FR2634938B1 (fr) Procede de fabrication d'un element metallique absorbeur de neutrons et element obtenu
FR2541495B1 (fr) Combustible nucleaire revetu d'un absorbeur consommable et son procede de fabrication
DE3567742D1 (en) A method and device for producing nuclear images
GB2157879B (en) Nuclear reactor core monitoring
FR2555356B1 (fr) Condensateur parallelepipedique a report direct et son procede de fabrication

Legal Events

Date Code Title Description
ST Notification of lapse