FIELD: power industry.
SUBSTANCE: method for manufacturing of reactor fuel elements includes stage when heat-generating beads are placed into container made of ultraporous material; stage of chemical vapour infiltration applied to container and stage of container removal. Container for manufacturing of reactor fuel elements is made at least of one ultraporous material, for example of carbon foam; container is covered with coating which is antiadhesive in relation to chemical substance used for sealing.
EFFECT: inventions allow receipt of high density degree and uniform density for nuclear material at temperature less than 1200°C.
15 cl, 8 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR MANUFACTURING A CERAMIC MULTILAYER TUBE FOR THE SHELL OF A FUEL ELEMENT OF A NUCLEAR POWER PLANT | 2020 |
|
RU2762000C1 |
SOLID INTERLAYER JOINT WITH OPEN POROSITY FOR FUEL ROD | 2011 |
|
RU2572568C2 |
METHOD FOR CHEMICAL INFILTRATION OR VAPOR DEPOSITION | 2017 |
|
RU2738718C2 |
NUCLEAR FUEL SHELL WITH HIGH SPECIFIC HEAT CONDUCTIVITY AND METHOD OF ITS PRODUCTION | 2009 |
|
RU2504030C2 |
COMPOSITE MATERIAL (VARIANTS) AND METHOD OR PREPARING THEREOF, METHOD OF TREATING FIBROUS SEMI-FINISHED PRODUCT (VARIANTS) | 1997 |
|
RU2176628C2 |
FORMING TOOL AND INSTALLATION FOR CHEMICAL INFILTRATION OF FIBROUS BILLETS IN THE GAS PHASE | 2017 |
|
RU2751708C2 |
METHOD TO MANUFACTURE CERAMIC TUBE FOR FUEL ELEMENT SHELL | 2014 |
|
RU2575863C1 |
DEVELOPED SIC-SIC COMPOSITE AND MONOLITHIC LAYERED SIC STRUCTURES | 2017 |
|
RU2720579C1 |
SYSTEM AND METHOD FOR DESTROYING RADIOACTIVE WASTE | 2003 |
|
RU2313146C2 |
METHOD FOR MAKING REINFORCED FIBER BILLET | 2018 |
|
RU2760807C2 |
Authors
Dates
2012-04-10—Published
2007-12-11—Filed