
Type | Unit | PC70(Short fiber) | PC30(Short fiber) | CIC(Long fiber) | Graphite | |
Density | g/cm3 | 1.65 | 1.65 | 1.7 | 1.8 | |
Bending strength | MPa | 200 | 200 | 145 | 40~80 | |
Bending resistance coefficient |
GPa | 45 | 50 | 44 | 8~12 | |
Compressive strength | MPa | 210 | 200 | 98 | ||
Interlaminar shear strength |
MPa | 17 | 15 | 13 | ||
Coefficient of thermal expansion |
10-6℃ | // -- ⊥ |
1.3-----10 | 1.1-----10.5 | 1.1----8.4 | 4.5 |
Coefficient of heat conduction |
W/m ·K | // -- ⊥ |
35--2 | 65--20 | 35--3 | 80~140 |
Specific heat | J/kg-K | 720 | 720 | 753 | 750 | |
Electrical resistivity | μQcm | 2000 | 1000 | 2500 | 800~1200 | |
For general heat treatment applications, it covers all heat treatment process temperatures (below 2000℃) |
Applications where the operating temperature exceeds 2500℃ |