| Grade[绛夌骇] |
Pyrolitic |
| Thickness[鍘氬害] |
1mm |
| Physical Properties(鐗╃悊鎬ц川) |
| Apparent porosity ( % ) |
2.00 - 15.00 |
| Density ( g cm?? ) |
1.900 - 2.200 |
| Mechanical Properties(鏈烘鎬ц兘) |
| Shear strength ( MPa ) |
12 - 25 |
| Tensile modulus ( GPa ) |
20.00 - 35.00 |
| Chemical Resistance(鑰愬寲瀛︽€? |
| Acids - concentrated |
Fair |
| Acids - dilute |
Fair |
| Alkalis |
Fair |
| Halogens |
Poor |
| Metals |
Good |
| Electrical Properties(鐢垫皵鐗规€? |
| Dielectric constant |
4.3 |
| Dielectric strength ( kV mm?? ) |
40.0 - 200.0 |
| Volume resistivity ( Ohmcm ) |
10??-10??@25鈩傸/td> |
| Thermal Properties(鐑€ц兘) |
| Coefficient of thermal expansion ( x10?? K?? ) |
1.000 - 36.000 @20-1000鈩傸/td> |
| Specific heat ( J K?? kg?? ) |
800.0 - 2000.0 @25鈩傸/td> |
| Sublimation point ( C ) |
2600 - 2800 |
| Thermal conductivity ( W m?? K?? ) |
15.00 - 50.00 @20鈩傸/td> |
| Upper continuous use temperature ( C ) |
950 - 2500 |
| Pultrusion(鎸ゆ媺鎴愬瀷) |
| Compressive strength ( MPa ) |
30 -120 |
鍦ㄧ嚎鐣欒█
