Model:
Material Name:
Application:
Standard Package:
Overview:
Main Parameters:
| Item | Unit | Specification Range | Testing Method & Equipment |
|---|---|---|---|
| Particle Size D10 | μm | 8.5± 2.0 | Laser Particle Size Analyzer Malvern 3000 Ultrasonication: 1 min Refractive index (sample): 2.42 Absorption: 1 Dispersant: Water Refractive index (dispersant): 1.330 |
| Particle Size D50 | μm | 13.5± 2.0 | |
| Particle Size D90 | μm | 21.0± 3.0 | |
| Specific Surface Area | m2/g | 1.6± 0.5 | Surface Area Analyzer NOVA-Touch Adsorbate: High-purity N₂ BET Tube: 9 mm with large bulb |
| Tap Density | g/cm3 | 1.00± 0.10 | Tap Density Tester AUTOTAP Vibration frequency: 250 taps/min Amplitude: 3 mm Taps: 3000 Graduated cylinder: 25 ml |
| True Density | g/cm3 | >2.20 | Gas Displacement Method (He) |
| Ash Content | % | ≤0.10 | Muffle Furnace, 850°C, 5–6 h until constant weight |
| Moisture Content | % | ≤0.10 | Metrohm 831+860 Coulometric Moisture Analyzer (Switzerland) |
| Magnetic Substances (Fe+Cr+Ni+Zn) | ppm | ≤5.0 | ICP-OES (HORIBA Activa M) 2D Mixer / Magnetic Separator / ICP |
| Initial Discharge Capacity | mAh/g | 352.0± 4.0 | Coin Cell CR2430, CMC/SBR system CCCV: 0.1C–0.01C cutoff at 5 mV CC: 0.1C, cutoff at 2 V |
| Initial Coulombic Efficiency | % | ≥91.5 |