Features of natural compound graphite powder
1) High-energy density
2) Long-lifetime
3) Low expansion
Application of natural compound graphite powder
Our Natural compound graphite powder is specially used in 3C digital.
Storage of natural compound graphite powder
1)
Natural compound graphite powder should be stored in a dry, ventilated
place where there is no other sources of pollution (recommended:
temperature ≤ 45 ° C, humidity ≤ 85%);
2)
Natural compound graphite powder should be neatly stacked, and the
production batch number, date and other signs should be clearly
identified;
3)
Natural compound graphite powder should be carefully Handled during
transportation to avoid the damage of the packaging; products that leak
out of the package must not be returned to the box.
Technical index of natural compound graphite powder
Item | Unit | Standard | Test method and instrument model | |
Particle Size | D10 | micron | 7.0±2.0 | Bt-9300s laser granulometer |
D50 | micron | 14.0±2.0 | ||
D90 | micron | 24.0±3.0 | ||
Tap Density | g/cc | 1.1±0.1 | Bt-300 fully automatic vibration tester | |
SSA | m2/g | 2.0±0.5 | Nitrogen adsorption ratio table BET method | |
Purity | % | ≥99.95 | Muffle furnace calcination | |
Compacted Density | g/cc | 1.68-1.72 | Full battery design gram capacity / compaction density | |
Capacity per gram | mAh/g | 360-363 | ||
Density | g/cc | ≥2.22 | Cantatum density meter |