KR890004338A - 가연성 유독 피복물을 포함하는 부재 - Google Patents
가연성 유독 피복물을 포함하는 부재 Download PDFInfo
- Publication number
- KR890004338A KR890004338A KR1019880009883A KR880009883A KR890004338A KR 890004338 A KR890004338 A KR 890004338A KR 1019880009883 A KR1019880009883 A KR 1019880009883A KR 880009883 A KR880009883 A KR 880009883A KR 890004338 A KR890004338 A KR 890004338A
- Authority
- KR
- South Korea
- Prior art keywords
- boron
- particles
- coating
- zirconium
- containing compound
- 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
-
- 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
- G21C3/16—Details of the construction within the casing
- G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
-
- 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
- G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
-
- 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)
- Manufacturing & Machinery (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Paints Or Removers (AREA)
Abstract
요약 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 원리에 따라 제조된 가연성 유도 피복물을 포함하는 연료 부재의 단면도, 제 2 도는 본 발명의 연료 부재의 클래딩 튜브 내부면상에 가연성 유독 피복물을 제공하는데 사용되는 장치의 개요도.
Claims (7)
- 지르코늄-합금 클래딩(cladding)튜브의 내부면상에 아크릴계 중합체 결합물질을 함유하는 액체 현탁액으로부터 침착된, 붕소-함유 화합물의 가연성 유독 입자를 함유하는 피복물을 포함함을 특징으로 하는, 지르코늄-합금 클래딩 튜브 내에 함유된 핵 분열 물질을 포함하는 핵 반응기에 사용하기 위한 연료 부재(element).
- 제 1 항에 있어서, 피복물의 붕소-함유 화합물 B1080%이상의 다량의(enriched) 붕소를 함유하여 목적하는 핵 반응기용 핵 유독도(poison level)를 제공하는 연료 부재.
- 제 1 항에 있어서, 피복물의 붕소-함유 화합물이 이붕소화 지르코늄을 함유하는 연료 부재.
- 제 1 항에 있어서, 지르코늄-합금이 약 1.20 내지 1.70범위의 주석을 함유하는 연료 부재.
- 제 1 항에 있어서, 입자 크기가 1.5 마이크론 이하의 범위이며, 입자의 20%가 1마이크론 이상의 크기이고, 입자의 80%가 1마이크론 미만의 크기인 분포를 갖는 연료 부재.
- 제 1 항에 있어서, 피복물이 잉여의 아크릴계 중합체 결합 물질을 함유하는 연료부재.
- 제 1 항에 있어서, 피복물이 아크릴계 중합체 결합제를 함유하는 액체 현탁액으로부터 침착된 붕소-함유 화합물 입자 이외에도 그라파이트(graphite)입자를 함유하는 연료 부재.※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US081.969 | 1987-08-05 | ||
US07/081,969 US4824634A (en) | 1987-08-05 | 1987-08-05 | Element with burnable poison coating |
US81969 | 1987-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890004338A true KR890004338A (ko) | 1989-04-21 |
KR920002560B1 KR920002560B1 (ko) | 1992-03-27 |
Family
ID=22167550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880009883A KR920002560B1 (ko) | 1987-08-05 | 1988-08-03 | 가연성 유독 피복물을 포함하는 부재 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4824634A (ko) |
KR (1) | KR920002560B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4880597A (en) * | 1987-08-05 | 1989-11-14 | Combustion Engineering, Inc. | Alloy coated fuel cladding |
US5243633A (en) * | 1991-09-20 | 1993-09-07 | Combustion Engineering, Inc. | Borate glass containing boron carbide burnable poison coating |
US5280504A (en) * | 1992-06-30 | 1994-01-18 | Combustion Engineering, Inc. | Zirconium alloy tube with a boron-containing layer |
US5319690A (en) * | 1992-06-30 | 1994-06-07 | Combustion Engineering Inc. | Internal fuel rod coating comprising metal silicates |
WO1994000847A1 (en) * | 1992-06-30 | 1994-01-06 | Combustion Engineering, Inc. | Internal fuel rod coating |
US5711826A (en) * | 1996-04-12 | 1998-01-27 | Crs Holdings, Inc. | Functionally gradient cladding for nuclear fuel rods |
WO2001024198A1 (de) * | 1999-09-27 | 2001-04-05 | Metallveredlung Gmbh & Co. Kg | Verfahren zur herstellung einer beschichtung zur absorption der bei der kernreaktion radioaktiver materialien entstehenden neutronen |
RU2232438C2 (ru) | 1999-09-27 | 2004-07-10 | Металлферэдлунг Гмбх Унд Ко. Кг | Способ получения покрытия для поглощения нейтронов, возникающих при ядерной реакции радиоактивных материалов |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625821A (en) * | 1968-06-26 | 1971-12-07 | Westinghouse Electric Corp | Fuel-element coating containing burnable poison |
US4541984A (en) * | 1982-09-29 | 1985-09-17 | Combustion Engineering, Inc. | Getter-lubricant coating for nuclear fuel elements |
-
1987
- 1987-08-05 US US07/081,969 patent/US4824634A/en not_active Expired - Lifetime
-
1988
- 1988-08-03 KR KR1019880009883A patent/KR920002560B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920002560B1 (ko) | 1992-03-27 |
US4824634A (en) | 1989-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890004338A (ko) | 가연성 유독 피복물을 포함하는 부재 | |
KR840006428A (ko) | 원자로용 겟터 및 윤활제 | |
ES8900221A1 (es) | Una vaina para combustible nuclear | |
KR890701350A (ko) | 인화성 유체를 담기위한 컨테이너와 함께 사용하기 위한 슬로쉬방지, 정전기방지, 및 화염 저지 구조물 | |
KR880005625A (ko) | 핵 연료체 | |
KR870000712A (ko) | 금속관의 내면에 중성자 흡수체를 피복시키는 방법 | |
KR910001788A (ko) | 합금 코팅된 연료피복 | |
KR830010225A (ko) | 흡수성 아크릴 섬유 | |
KR930006743A (ko) | 원자로내에서 사용하기 위한 연료 소자 | |
BE895156A (fr) | Recipient pour le stockage de longue duree, d'elements combustible epuises de reacteurs nucleaires | |
CA2286358C (en) | Protective coating to reduce stress corrosion cracking of zircaloy fuel sheathing | |
ES8702024A1 (es) | Varilla de combustible nuclear. | |
JPS5644508A (en) | Wick for combusting liquid fuel | |
GB1002244A (en) | Improvements in or relating to fuel elements for nuclear reactors | |
GB914163A (en) | Fuel element | |
EP0165410A3 (en) | Fiber reinforced material with matrix metal containing copper and reinforcing fibers containing alumina | |
SE8302484L (sv) | Overteckt zirkoniumskikt | |
KR830003923A (ko) | 혼합된 산화 핵 연료 펠리트 | |
FR2427664A1 (fr) | Corps renfermant un combustible nucleaire pour element de structure d'un reacteur refroidi par un gaz a haute temperature | |
EP0055679A3 (fr) | Boitier pour le stockage sous eau d'assemblages combustibles irradiés et procédé de réalisation d'un tel boitier | |
GB1404520A (ko) | ||
Benumof et al. | FUEL EXPOSURES IN URANIUM-THORIUM REACTORS WITH BORIC-ACID CONTROL | |
ES8702029A1 (es) | Tubo de encamisado de combustible para reactor refrigerado por agua | |
Zucker et al. | Application of flow cytometry in toxicology | |
JPS6162897A (ja) | 稠密型燃料ラツク |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |