Standard packaging:
- 200g /bottle
- 600g /bottle
Irregularly shaped artificial graphite particles, soft carbon coating, excellent fast charging rate performance, can be used with positive electrode full-charge 15C rate test.
Lithium battery anode material.
Main parameters:
| Item | Unit | Indicator range | Testing instruments and methods |
| Particle size D10 | um | 8.5± 20 | Laser particle size analyzer Malvern 3000 Sample ultrasound: 1min; Refractive index: 242 Absorption: 1; Dispersant: water; Refractive index: 1.330 |
| Particle size D50 | μm | 13.5±20 | |
| Particle size D90 | μm | 21.0±30 | |
| Specific surface area | ㎡/g | 1.6± 0.5 | Surface area analyzer NOVA-Touch Adsorbate: high purity Nb; BET tube: 9m with large ball; |
| Tap density | g/cm | 1.00±0.10 | Tap density tester AUJTOTAP Vibration frequency: 250 times/min; Amplitude: 3mm Number of vibrations: 3000 times; Measuring cylinder: 25ml; |
| Vacuum density | g/cm | ≥220 | Gas replacement method Gas: He gas |
| Ash content | % | ≤0.10 | Muffle furnace 850℃ burning 5-6h constant weight |
| Water content | % | ≤0.10 | Coulometric moisture meter |
| Magnetic material (Fe+Cr+Ni+Zn) | ppm | ≤50 | ICP-OES (HORIBA ActivaM) Two-dimensional mixer/magnetic ACP |
| First discharge capacity | mAh/g | 352.0±4.0 | CR2430, CMC/SBR type CCCV: 01C-0.01C, 5mV; CC: Q1C, 2V |
| First coulomb efficiency | % | ≥91.5 |
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