TDM-MSG17
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Product Description
Features: This product is made from natural flake graphite as the main raw material, processed through crushing, spheroidization, purification, coating, carbonization, magnetic separation, and screening. It has high specific capacity, excellent processing performance, and high packing density.
Applicable range: High-capacity square batteries, cylindrical batteries.
Performance indicators:
| Index | Specification value | Typical value | Testing method/device | |
| Micromorphology | Spherical or quasi-spherical | SEM | ||
| Particle size | D10 (um) | ≥10.0 | 10.065 | Laser diffraction method Malvern MS2000 Omek Topsizer |
| D50 (um) | 17.5±2.0 | 17.049 | ||
| D90 (um) | ≤31 | 28.566 | ||
| D100 (um) | ≤45.0 | 39.5 | ||
| Tapped density(g/cm³) | ≥1.00 | 1.08 | Fixed volume method Bett BT1000 | |
| Ash content(%) | ≤0.10 | 0.046 | GB/T3521 Muffle furnace, four decimal electronic balance | |
Specific surface area (m²/g) | 1.8±0.5 | 1.82 | Solid standard reference method Beckman 3H-2000A measuring instrument | |
Content of magnetic substances(ppm) | ≤2.0 | 0.27 | Magnetic rod adsorption/aqua regia digestion ICP method Plasma2000/Agilent 5100 | |
*Discharge capacity (mAh/g) | ≥360.0 | 366.5 |
Half-cell test (0.1C)
| |
| *First discharge efficiency (%) | ≥92.0 | 93.10% | ||
*The specifications and typical values are for reference only due to differences in testing conditions. | ||||
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