ES2027026T3 - Procedimiento para la fabricacion de una rejilla tabique para un conjunto combustible de un reactor nuclear. - Google Patents
Procedimiento para la fabricacion de una rejilla tabique para un conjunto combustible de un reactor nuclear.Info
- Publication number
- ES2027026T3 ES2027026T3 ES198888402106T ES88402106T ES2027026T3 ES 2027026 T3 ES2027026 T3 ES 2027026T3 ES 198888402106 T ES198888402106 T ES 198888402106T ES 88402106 T ES88402106 T ES 88402106T ES 2027026 T3 ES2027026 T3 ES 2027026T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- manufacture
- nuclear reactor
- fuel assembly
- separate grid
- 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
Links
Classifications
-
- 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
-
- 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
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Furnace Charging Or Discharging (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Fuel Cell (AREA)
- Catalysts (AREA)
Abstract
SE ENFRIA A VELOCIDAD CONTROLADA UN PRODUCTO PLANO EN ALEACION DE ZIRCONIO QUE CONTENGA UN 2 A 3% DE NIOBIO TRAS EL ESTADO (ALFA) + (BETA), DESPUES SE CORTA Y SE FORMAN EN FRIO UNA PLAQUETAS (2, 2'') A PARTIR DE ESTE SEMI - PRODUCSTO. SE REALIZAN EL ENSAMBLAJE Y LA UNION ENTRE LAS PLAQUETAS (2, 2'') Y LA REJILLA (1) EN SU CONJUNTO ES SOMETIDA A UN RENDIMIENTO EN FASE (ALFA) A UNA TEMPERATURA COMPRENDIDA ENTRE 400 Y 550 C, DURANTE UN PERIODO DE DIEZ A TREINTA HORAS, DE MANERA PARA OBTENER POR UN TRATAMIENTO UNICO EN EL PRODUCTO ACABADO, EL CONJUNTO DE LAS CARACTERISTICAS NECESARIAS VIS A VIS DE LAS EXIGENCIAS FUNCIONALES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8711861 | 1987-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2027026T3 true ES2027026T3 (es) | 1992-05-16 |
Family
ID=9354381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198888402106T Expired - Lifetime ES2027026T3 (es) | 1987-08-24 | 1988-08-12 | Procedimiento para la fabricacion de una rejilla tabique para un conjunto combustible de un reactor nuclear. |
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)
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 |
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 |
UA98370C2 (ru) | 2007-12-26 | 2012-05-10 | Ториум Пауэр Инк. | Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки |
EP3032541B1 (en) | 2008-12-25 | 2019-02-20 | Thorium Power, Inc. | A fuel element and a method of manufacturing a fuel element for a fuel assembly of a 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)
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 |
-
1988
- 1988-08-12 DE DE8888402106T patent/DE3865789D1/de not_active Expired - Lifetime
- 1988-08-12 ES ES198888402106T patent/ES2027026T3/es not_active Expired - Lifetime
- 1988-08-12 EP EP88402106A patent/EP0307268B1/fr not_active Expired - Lifetime
- 1988-08-16 ZA ZA886052A patent/ZA886052B/xx unknown
- 1988-08-23 CN CN88106836A patent/CN1017845B/zh not_active Expired
- 1988-08-24 KR KR1019880010749A patent/KR970003784B1/ko active IP Right Grant
- 1988-08-24 JP JP63210420A patent/JP2693512B2/ja not_active Expired - Lifetime
- 1988-08-24 US US07/235,593 patent/US4918710A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1032258A (zh) | 1989-04-05 |
EP0307268A1 (fr) | 1989-03-15 |
KR890004345A (ko) | 1989-04-21 |
EP0307268B1 (fr) | 1991-10-23 |
JPH01145599A (ja) | 1989-06-07 |
KR970003784B1 (ko) | 1997-03-21 |
JP2693512B2 (ja) | 1997-12-24 |
US4918710A (en) | 1990-04-17 |
DE3865789D1 (de) | 1991-11-28 |
ZA886052B (en) | 1989-04-26 |
CN1017845B (zh) | 1992-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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