DE69706506D1 - Absorberstab für kernreaktor regelstabspinne und verfahren zur herstellung - Google Patents

Absorberstab für kernreaktor regelstabspinne und verfahren zur herstellung

Info

Publication number
DE69706506D1
DE69706506D1 DE69706506T DE69706506T DE69706506D1 DE 69706506 D1 DE69706506 D1 DE 69706506D1 DE 69706506 T DE69706506 T DE 69706506T DE 69706506 T DE69706506 T DE 69706506T DE 69706506 D1 DE69706506 D1 DE 69706506D1
Authority
DE
Germany
Prior art keywords
producing
same
rod
core reactor
reactor control
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
DE69706506T
Other languages
English (en)
Other versions
DE69706506T2 (de
Inventor
Dominique Hertz
Jean-Michel Romary
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
Compagnie Generale des Matieres Nucleaires 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, Compagnie Generale des Matieres Nucleaires SA filed Critical Framatome SA
Application granted granted Critical
Publication of DE69706506D1 publication Critical patent/DE69706506D1/de
Publication of DE69706506T2 publication Critical patent/DE69706506T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • 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
    • G21C21/18—Manufacture of control elements covered by group G21C7/00
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/24—Selection of substances for use as neutron-absorbing material
    • 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
    • G21C3/07—Casings; Jackets characterised by their material, e.g. alloys
    • 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)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE69706506T 1996-06-14 1997-06-12 Absorberstab für kernreaktor-steuerbündel und verfahren zur herstellung desselben Expired - Fee Related DE69706506T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9607430A FR2749968B1 (fr) 1996-06-14 1996-06-14 Crayon absorbant pour grappe de commande de reacteur nucleaire et procede de fabrication
PCT/FR1997/001054 WO1997048104A1 (fr) 1996-06-14 1997-06-12 Crayon absorbant pour grappe de commande de reacteur nucleaire et procede de fabrication

Publications (2)

Publication Number Publication Date
DE69706506D1 true DE69706506D1 (de) 2001-10-11
DE69706506T2 DE69706506T2 (de) 2002-09-26

Family

ID=9493066

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706506T Expired - Fee Related DE69706506T2 (de) 1996-06-14 1997-06-12 Absorberstab für kernreaktor-steuerbündel und verfahren zur herstellung desselben

Country Status (8)

Country Link
EP (1) EP0845146B1 (de)
JP (1) JPH11510910A (de)
KR (1) KR19990036415A (de)
CN (1) CN1197533A (de)
DE (1) DE69706506T2 (de)
ES (1) ES2163779T3 (de)
FR (1) FR2749968B1 (de)
WO (1) WO1997048104A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2788161B1 (fr) * 1998-12-30 2001-03-23 Framatome Sa Crayon absorbant pour grappe de commande de reacteur nucleaire
FR2841368B1 (fr) * 2002-06-25 2004-09-24 Framatome Anp Grappe de reglage de la reactivite du coeur d'un reacteur nucleaire, crayon absorbant de la grappe et procede de protection contre l'usure du crayon absorbant
US7175977B2 (en) 2003-12-18 2007-02-13 Agfa-Gevaert Stabilizers for use in thermographic recording materials
US8537962B1 (en) * 2008-02-08 2013-09-17 Westinghouse Electric Company Llc Advanced gray rod control assembly
CN102148064A (zh) * 2011-03-14 2011-08-10 中国原子能科学研究院 一种框架式反应堆控制棒结构
CN104416258A (zh) * 2013-09-11 2015-03-18 中核北方核燃料元件有限公司 一种控制钎焊次组件焊缝外铍锆合金缺陷产生的方法
US9721676B2 (en) * 2014-05-27 2017-08-01 Westinghouse Electric Company, Llc Deposition of a protective coating including metal-containing and chromium-containing layers on zirconium alloy for nuclear power applications
US11289213B2 (en) * 2017-08-31 2022-03-29 Westinghouse Electric Company Llc Control rods for light water reactors
FR3115154B1 (fr) * 2020-10-13 2023-05-12 Framatome Sa Crayon de combustible nucléaire et procédé de fabrication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505064A (en) * 1965-10-21 1970-04-07 Atomic Energy Commission Hafnium alloy
FR2604188B1 (fr) * 1986-09-18 1992-11-27 Framatome Sa Element tubulaire en acier inoxydable presentant une resistance a l'usure amelioree
FR2652591B1 (fr) * 1989-10-03 1993-10-08 Framatome Procede d'oxydation superficielle d'une piece en metal passivable, et elements d'assemblage combustible en alliage metallique revetus d'une couche d'oxyde protectrice.

Also Published As

Publication number Publication date
FR2749968B1 (fr) 2000-05-26
WO1997048104A1 (fr) 1997-12-18
CN1197533A (zh) 1998-10-28
KR19990036415A (ko) 1999-05-25
EP0845146A1 (de) 1998-06-03
JPH11510910A (ja) 1999-09-21
FR2749968A1 (fr) 1997-12-19
DE69706506T2 (de) 2002-09-26
EP0845146B1 (de) 2001-09-05
ES2163779T3 (es) 2002-02-01

Similar Documents

Publication Publication Date Title
DE69527054D1 (de) Retroreflektierender gegenstand und verfahren zur herstellung
DE59608388D1 (de) Verstärktes formteil, verfahren zu seiner herstellung und seine verwendung
DE69814454D1 (de) Verbundwerkstoff mit elastischen abschnitten und verfahren zu seiner herstellung
DE69617658D1 (de) Niedrig-temperatur-verfahren zur herstellung von geschichteten supergittermaterialen
DE69723965D1 (de) Kohlefaserprepregs und verfahren zu seiner herstellung
DE69530954D1 (de) Mikromechanisches Bauelement und Verfahren zur Herstellung desselben
DE59508149D1 (de) Aerogelhaltiges verbundmaterial, verfahren zu seiner herstellung sowie seine verwendung
DE69520043D1 (de) Beschichtung, beschichtungszusammensetzung und verfahren zur herstellung einer beschichtung
DE69506821D1 (de) Verfahren zur herstellung einer propylen-polymerzusammensetzung und propylen-polymerzusammensetzung
DE69411798D1 (de) Isolierten Aderpaaren, sowie Verfahren und Apparat zur Herstellung derselben
DE69708656D1 (de) Sitz und verfahren, form und system für seine herstellung
DE69505978D1 (de) Rollen-zusammenbau und verfahren zur herstellung
DE69425143D1 (de) Verbesserte expandierte ptfe-faser und verfahren zu ihrer herstellung
DE69508398D1 (de) Verfahren zur herstellung sphärischer adsorbentpartikel
DE59707078D1 (de) Monoolefinische c 5-mononitrile, verfahren zu ihrer herstellung und ihrer verwendung
DE59505981D1 (de) Verfahren zur herstellung von aerogelen
DE69511248D1 (de) Polycarbomate, verfahren zur herstellung von polycarbomaten und verfahren zur herstellung von polyisocyanaten
DE69626254D1 (de) Celluloseacetat mit ausgezeichneter festigkeit und verfahren zur herstellung
DE69625492D1 (de) Anorganisch-organischer verbundschaumstoff und verfahren zu seiner herstellung
DE69627388D1 (de) Saiteninstrument-wandler und verfahren zu seiner herstellung
DE69523311D1 (de) Wasserdispergierbare harzzusammensetzung und verfahren zur herstellung derselben
DE69716166D1 (de) Bremsbetätigungsgerät und Verfahren zu seiner Herstellung
DE69706506D1 (de) Absorberstab für kernreaktor regelstabspinne und verfahren zur herstellung
DE59308614D1 (de) Katalysatorträger und verfahren für seine herstellung
DE69415985D1 (de) Verfahren zur herstellung einer wässrigen gelartigen zusammensetzung und so erhaltene zusammensetzung

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: FRAMATOME ANP, COURBEVOIE, FR

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee