SiCf/SiC CERAMIC MATRIX COMPOSITES (CMC) APPLIED TO ...
SiCf/SiC CERAMIC MATRIX COMPOSITES (CMC) APPLIED TO ...
SiCf/SiC CERAMIC MATRIX COMPOSITES (CMC) APPLIED TO ...
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SNECMA's <strong>SiC</strong> f /<strong>SiC</strong> <strong>COMPOSITES</strong> <strong>APPLIED</strong> <strong>TO</strong> NUCLEAR FUSION :<br />
MATERIAL MEASURED PROPERTIES.<br />
Temperature CERASEP N2-1 CERASEP N3-1<br />
Density RT > 2.4 g/cm 3 > 2.4 g/cm 3<br />
Porosity RT 10 % 10 %<br />
Fibre content RT 40 % 40 %<br />
Tensile stress (in plane) RT 285 Mpa 300 Mpa<br />
Tensile strain (in plane) RT 0.75 % 0.80 %<br />
Tensile modulus (in plane) RT 200 Mpa 200 Mpa<br />
Translaminar shear stress RT 200 Mpa 200 Mpa<br />
Thermal conductivity<br />
(through thickness)<br />
RT<br />
800°C<br />
1000°C<br />
9 W/m.K<br />
5.8 W/m.K<br />
5.7 W/m.K<br />
13 W/m.K<br />
7.6 W/m.K<br />
7.5 W/m.K<br />
CTE (in plane) 1000°C 4.10 -6 /K 4.10 -6 /K<br />
Note : CERASEP® N4-1, including Hi-Nicalon fibres, is not caracterized yet. Samples produced<br />
in 1999.<br />
Industrial Development. FPRC - LG January 2000
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