SIC/Silicon Carbide ceramic ring/cycle/roller for Sliding bearings
Performance For Industrial Ceramic
Item |
Unit |
SiC |
SSiC |
Purity |
% |
≥90 |
≥98 |
Density |
G/cm 3 |
3.05 |
3.1 |
Shore Hardness |
HS |
110-125 |
120-130 |
Elastic Modulus |
MPa |
4.12*105 |
4.10*10s |
Poisson Ratio |
|
0.15 |
0.16 |
Tensile Strength |
MPa |
2.75*102 |
2.8*102 |
Bending Strength |
MPa |
4.41*102 |
4.9*102 |
Compression Strength |
MPa |
2.94*103 |
3.0*102 |
Thermal Conductivity |
W/m.k |
141 |
147 |
Coefficient of Thermal Expansion |
I/ ℃ |
4.3*10-6 |
4.0*10-6 |
Heat Resistance |
|
1600C |
165CTC |
Tolerance |
Mm |
-0.02 —— +0.02 |
-0.02 —— +0.02 |
Acid Resistance |
|
5 times higher than the usual TC |
Resist al chemical media |