IT8321303A0 - Controllo di differenza di crescita in componenti di reattori nucleari mediante controllo di condizioni metallurgiche - Google Patents
Controllo di differenza di crescita in componenti di reattori nucleari mediante controllo di condizioni metallurgicheInfo
- Publication number
- IT8321303A0 IT8321303A0 IT8321303A IT2130383A IT8321303A0 IT 8321303 A0 IT8321303 A0 IT 8321303A0 IT 8321303 A IT8321303 A IT 8321303A IT 2130383 A IT2130383 A IT 2130383A IT 8321303 A0 IT8321303 A0 IT 8321303A0
- Authority
- IT
- Italy
- Prior art keywords
- control
- nuclear reactor
- reactor components
- growth differences
- metallurgical conditions
- Prior art date
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
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/06—Casings; Jackets
-
- 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
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S376/00—Induced nuclear reactions: processes, systems, and elements
- Y10S376/90—Particular material or material shapes for fission reactors
- Y10S376/904—Moderator, reflector, or coolant materials
- Y10S376/906—Metal
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)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/383,808 US4770847A (en) | 1982-06-01 | 1982-06-01 | Control of differential growth in nuclear reactor components by control of metallurgical conditions |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8321303A0 true IT8321303A0 (it) | 1983-05-26 |
IT8321303A1 IT8321303A1 (it) | 1984-11-26 |
IT1171072B IT1171072B (it) | 1987-06-10 |
Family
ID=23514806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21303/83A IT1171072B (it) | 1982-06-01 | 1983-05-26 | Controllo di differenza di crescita in componenti di reattori nucleari mediante controllo di condizioni metallurgiche |
Country Status (5)
Country | Link |
---|---|
US (1) | US4770847A (it) |
JP (1) | JPS5916955A (it) |
DE (1) | DE3318584C2 (it) |
ES (1) | ES8502568A1 (it) |
IT (1) | IT1171072B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4678632A (en) * | 1985-06-05 | 1987-07-07 | Westinghouse Electric Corp. | Nuclear fuel assembly grid with predetermined grain orientation |
SE464267B (sv) * | 1985-10-22 | 1991-03-25 | Westinghouse Electric Corp | Roerformig kaernbraenslekapsel |
US4990305A (en) * | 1989-06-28 | 1991-02-05 | Westinghouse Electric Corp. | Single peak radial texture zircaloy tubing |
US5350161A (en) * | 1991-02-26 | 1994-09-27 | Combustion Engineering, Inc. | Nuclear reactor grid strip cantilever spring with nonuniform material characteristics |
SE506174C2 (sv) * | 1992-12-18 | 1997-11-17 | Asea Atom Ab | Metod att framställa kärnbränsleelement |
SE502866C2 (sv) * | 1993-06-30 | 1996-02-05 | Asea Atom Ab | Bränsleelement för tryckvattenreaktor vars ledrör är slutvärmebehandlade i två steg |
US6167104A (en) * | 1996-09-04 | 2000-12-26 | Siemens Aktiengesellschaft | Pressurized water reactor fuel assembly with a guide tube and method for producing the guide tube |
SE525455C2 (sv) * | 2002-06-07 | 2005-02-22 | Westinghouse Atom Ab | Förfarande, användning och anordning beträffande kapslingsrör för kärnbränsle samt bränslepatron för en nukleär kokarvattenreaktor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2894866A (en) * | 1958-01-21 | 1959-07-14 | Marion L Picklesimer | Method for annealing and rolling zirconium-base alloys |
GB1097571A (en) * | 1965-03-01 | 1968-01-03 | Atomic Energy Authority Uk | Improvements in or relating to tubes |
US3567522A (en) * | 1965-12-15 | 1971-03-02 | Westinghouse Electric Corp | Method of producing zirconium base alloys |
BE789401A (fr) * | 1971-09-30 | 1973-01-15 | Gen Electric | Assemblage de barres de combustible pour reacteurs nucleaires |
US3865635A (en) * | 1972-09-05 | 1975-02-11 | Sandvik Ab | Method of making tubes and similar products of a zirconium alloy |
US4238251A (en) * | 1977-11-18 | 1980-12-09 | General Electric Company | Zirconium alloy heat treatment process and product |
US4239597A (en) * | 1978-03-30 | 1980-12-16 | The Babcock & Wilcox Company | Nuclear fuel spacer grid |
CA1139023A (en) * | 1979-06-04 | 1983-01-04 | John H. Davies | Thermal-mechanical treatment of composite nuclear fuel element cladding |
-
1982
- 1982-06-01 US US06/383,808 patent/US4770847A/en not_active Expired - Lifetime
-
1983
- 1983-05-21 DE DE3318584A patent/DE3318584C2/de not_active Expired
- 1983-05-25 ES ES522690A patent/ES8502568A1/es not_active Expired
- 1983-05-26 IT IT21303/83A patent/IT1171072B/it active
- 1983-06-01 JP JP58095896A patent/JPS5916955A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ES522690A0 (es) | 1985-01-01 |
ES8502568A1 (es) | 1985-01-01 |
DE3318584A1 (de) | 1983-12-01 |
JPS6155584B2 (it) | 1986-11-28 |
DE3318584C2 (de) | 1987-04-23 |
JPS5916955A (ja) | 1984-01-28 |
IT1171072B (it) | 1987-06-10 |
IT8321303A1 (it) | 1984-11-26 |
US4770847A (en) | 1988-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1162801B (it) | Impianto di reattore nucleare | |
JPS57131096A (en) | Method of operating nuclear reactor | |
ES547206A0 (es) | Reactor nuclear | |
IT1203705B (it) | Ricarica di reattore nucleare | |
IT1174055B (it) | Complesso di combustibile per reattore nucleare | |
IT8321303A0 (it) | Controllo di differenza di crescita in componenti di reattori nucleari mediante controllo di condizioni metallurgiche | |
JPS57172286A (en) | Power control device of bwr type reactor | |
JPS56125691A (en) | Intermediate slab executing method of nuclear reactor base | |
ES539934A0 (es) | Reactor nuclear | |
IT1152333B (it) | Apparecchiatura di controllo di refrigerante per reattori nucleari | |
JPS573086A (en) | Method of operating nuclear reactor | |
JPS57171292A (en) | Control rod of bwr type reactor | |
DE3565436D1 (en) | Shields for nuclear reactors | |
JPS574584A (en) | Control rod of bwr type reactor | |
JPS56124087A (en) | Operating method of bwr type reactor | |
DE3371137D1 (en) | Fast breeder nuclear reactor | |
GB8301263D0 (en) | Fuel-sub-assemblies for nuclear reactors | |
JPS56148094A (en) | Control rod of nuclear reactor | |
JPS56148099A (en) | Method of reducing ra-dioactivity of bwr type reactor | |
JPS573085A (en) | Method of operating nuclear reactor | |
JPS56110092A (en) | Method of operating nuclear reactor | |
JPS5761987A (en) | Method of operating bwr type reactor | |
JPS5649993A (en) | Method of fixing nuclear reactor plant | |
SU1072637A1 (ru) | Привод регулирующего органа ядерного реактора | |
JPS57171293A (en) | Control rod of bwr type reactor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930511 |