TDM-HAG-7D
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Product Description
Features: This product is made from petroleum coke as the main raw material, processed through crushing, secondary granulation, graphitization, carbon coating, magnetic separation, screening, and packaging. It has characteristics such as fast liquid absorption speed, long cycle life, good rate performance, low expansion, and high cost performance.
Applicable range: Fast charging batteries such as square, cylindrical, and polymer types with a charging rate of 3C or below.
Performance indicators:
| Indicators | Specification value | Typical value | Testing method/device | |
| Particle size | D10 (um) | ≥6.0 | 7.995 | Laser diffraction method Malvern MS2000 Omek Topsizer |
| D50 (um) | 14.0±2.0 | 14.726 | ||
| D90 (um) | ≤30.0 | 26.213 | ||
| D100 (um) | ≤65.0 | 39 | ||
| Tapped density(g/cm³) | ≥1.00 | 1.12 | Fixed volume method Bett BT1000 | |
| Ash content(%) | ≤0.10 | 0.018 | GB/T3521 Muffle furnace, four decimal electronic balance | |
Specific surface area (m²/g) | ≤2.0 | 1.42 | Solid standard reference method Beckman 3H-2000A measuring instrument | |
Content of magnetic substances(ppm) | ≤2.0 | 0.05 | Magnetic rod adsorption/aqua regia digestion ICP method Plasma2000/Agilent 5100 | |
*Discharge capacity (mAh/g) | ≥350.0 | 351.7 |
Half-cell test (0.1C)
| |
*First discharge efficiency(%) | ≥93.0 | 94.90% | ||
*The specifications and typical values are for reference only due to differences in testing conditions. | ||||
TEDA CR
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