- 密度 [g/cm3]: 2.21
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 2.21 g/cc | 0.0798 lb/in³ | ASTM D4894 |
Apparent Bulk Density | 0.820 g/cc | 0.0296 lb/in³ | ASTM D4894 |
Particle Size | 800 µm | 800 µm | ASTM D4894 |
Deformation | 4.0 % @Pressure 15.00 MPa | 4.0 % @Pressure 2175 psi | ASTM D621 |
6.0 % @Time 86400 sec, Pressure 15.00 MPa | 6.0 % @Time 24.0 hour, Pressure 2175 psi | ASTM D621 | |
Mechanical Properties | Metric | English | Comments |
Hardness, Shore D | 62 | 62 | Initial; ASTM D2240 |
57 @Time 15.0 sec | 57 @Time 0.00417 hour | ASTM D2240 | |
Tensile Strength at Break | 20.7 MPa | 3000 psi | ASTM D4894 |
Elongation at Break | 375 % | 375 % | ASTM D4894 |
Tensile Modulus | 0.0965 GPa | 14.0 ksi | ASTM D638 |
Thermal Properties | Metric | English | Comments |
CTE, linear | 57.0 µm/m-°C @Temperature 30.0 - 100 °C | 31.7 µin/in-°F @Temperature 86.0 - 212 °F | ASTM E831 |
77.0 µm/m-°C @Temperature 100 - 200 °C | 42.8 µin/in-°F @Temperature 212 - 392 °F | ASTM E831 | |
95.0 µm/m-°C @Temperature 200 - 300 °C | 52.8 µin/in-°F @Temperature 392 - 572 °F | ASTM E831 | |
Thermal Conductivity | 0.260 W/m-K @Temperature 100 °C | 1.80 BTU-in/hr-ft²-°F @Temperature 212 °F | ASTM E1530 |
0.270 W/m-K @Temperature 250 °C | 1.87 BTU-in/hr-ft²-°F @Temperature 482 °F | ASTM E1530 | |
Shrinkage | 2.2 % | 2.2 % | ASTM D4894 |