Various kinds of wear parts made in Silicon Carbide (SiC). Such as, seal faces, bushing/sleeves, spray nozzles, etc. The material grades include, Reaction bonded SiC(RBSIC) and Sintered SiC(SSIC), etc. Also, we can supply the material of Silicon Carbide with Carbon Praphite Impregnated.
Parameter |
Unit |
RB SiC |
SSiC |
Density |
g/cm3 |
3.05 |
3.10 |
Free Silicon Content |
|
12% |
- |
Crystal Size |
µ m |
8 -20 |
5 - 7 |
Hardness |
Rockwell |
HRA 90 |
> HRA 93 |
Compressive Strength |
MPa |
2700 |
3000 |
psi |
391, 500 |
435, 000 |
Flexural Strength |
MPa |
400 |
400 |
psi |
58, 000 |
58, 000 |
Fracture Toughness |
MPa m 1/2 |
4.3 |
4.5 |
Elastic Modulus |
GPa |
390 |
410 |
psi |
57 x 106 |
59 x 106 |
Poisson' s Ratio |
/ |
0.15 |
0.15 |
Coefficient of
Thermal Expansion |
1 x 10-6 / K |
4.3 |
4.3 |