Aerosols released at high temperature oxidation of a nuclear reactor core model

1999 ◽  
Vol 30 ◽  
pp. S105-S106
Author(s):  
A. Pinte´r Csorda´s ◽  
L. Matus ◽  
L. Maro´ti ◽  
A. Czitrovszky ◽  
P. Jani
2000 ◽  
Vol 31 ◽  
pp. 47-48 ◽  
Author(s):  
A. Pintér Csordás ◽  
L. Matus ◽  
Z. Hózer ◽  
A. Czitrovsky ◽  
P. Jani

1990 ◽  
pp. 159-169
Author(s):  
Jean Koclas ◽  
F. Friedman ◽  
C. Paquette ◽  
P. Vivier

2019 ◽  
Vol 344 ◽  
pp. 1-14
Author(s):  
Luiza Dihoru ◽  
Adam J. Crewe ◽  
Tony Horseman ◽  
Matt Dietz ◽  
Olafur Oddbjornsson ◽  
...  

2000 ◽  
Vol 282 (2-3) ◽  
pp. 205-215 ◽  
Author(s):  
A Pintér Csordás ◽  
L Matus ◽  
A Czitrovszky ◽  
P Jani ◽  
L Maróti ◽  
...  

2016 ◽  
Vol 852 ◽  
pp. 952-958 ◽  
Author(s):  
Ping Zhou ◽  
Zi Qiang Li ◽  
Hong Sheng Zhao ◽  
Kai Hong Zhang ◽  
Xiao Xue Liu ◽  
...  

Graphite is one of the most important material for the reactor core and fuel elements of high temperature gas-cooled reactor (HTR). Improving the oxidation resistance of graphite is very essential for the research of new fuel elements and the development of HTR. In this study, a gradient SiC layer of 500~700 μm was prepared on matrix graphite spheres by a two-step pack cementation, and the outer SiO2 layer prepared by the high-temperature oxidation process. The phases, microstructure, bonding strength and oxidation resistance of SiC/SiO2 coated matrix graphite spheres were investigated. The SiC/SiO2 coated matrix graphite spheres were carried on rapid thermal shocking tests from 1773 K to room temperature for 50 times without any cracks. The SiC/SiO2 coated matrix graphite spheres exhibits excellent anti-oxidation properties. No obvious weight loss was found after isothermal oxidation in air at 1273 K for 50 h and the weight gain was less than 1% at 1773 K in air for 50 h due to the oxidation of SiC layer.


2003 ◽  
Vol 100 (1) ◽  
pp. 73-82
Author(s):  
Y. Riquier ◽  
D. Lassance ◽  
I. Li ◽  
J. M. Detry ◽  
A. Hildenbrand

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