|
Parameter |
SSiC |
RBSiC |
Carbide SiC |
|
Purity( % ) |
>97 |
>90 |
30% |
|
Hardness( HRA ) |
90 |
90 |
85 |
|
Grain Size( um ) |
0.5-0.7 |
8-20 |
20-40 |
|
Density( g/cm3 ) |
3.06-3.15 |
>3.05 |
>2.65 |
|
Bend Strength( MPa ) |
400-580 |
350-450 |
200 |
|
Compressive Strength(MPa) |
3900 |
>2500 |
1800 |
|
Fracture Toughness( MPA ) |
3.05-4.6 |
4.3 |
|
|
Elastic Modulus( GPa ) |
380-410 |
420 |
|
|
Thermal Conductivity(W/M.K) |
102.6 |
35-110 |
125 |
|
Coefficient of heat Expansion( L/°C ) |
4.02x10-6 |
4.3x10-6 |
3x10-6 |
|
Poisson Ratio |
0.14 |
0.15 |
|
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