QT Synthetic Graphite Specification Description |
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Model Number | QTS0017 | QTS0025 | QTS0040 | QTS0070 |
Colour | Dark Grey | Dark Grey | Dark Grey | Dark Grey |
Thickness | 0.017mm | 0.025mm | 0.040mm | 0.070mmm |
Thickness Tolerance | ±0.005mm | ±0.005mm | ±0.008mm | ±0.015mm |
Density | 2.13g/cm3 | 2.01g/cm3 | 1.6g/cm3 | 1.15g/cm3 |
Heat Resistance(℃) | 450 | 450 | 450 | 450 |
Speicific Heat(50℃)(J/gk) | 0.85 | 0.85 | 0.85 | 0.85 |
Tempreture | -40℃to 500℃ | -40℃to 500℃ | -40℃to 500℃ | -40℃to 500℃ |
Thermal conductivity(X-Y direction) | 1500-1700W/mk | 1400-1600W/mk | 1100-1300W/mk | 800-1000W/mk |
Thermal conductivity(Z direction) | 15-20w/mk | 15-20w/mk | 15-20w/mk | 15-20w/mk |
Bending Test (times) (R5/180°) | 20000 | 20000 | 20000 | 20000 |
Electric conductivity(s/cm) | 19000 | 19000 | 19000 | 19000 |