TDM-SPG-X5
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Product Description
Features: This product is made from petroleum coke as the main raw material, processed through crushing, granulation, graphitization, 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 ratio.
Applicable range: Square batteries with a rate of 5C or below, cylindrical batteries, polymer batteries.
Performance indicators:
| Indicators | Specification value | Typical value | Testing method/device | |
| Particle size | D10 (um) | ≥6.0 | 7.209 | Laser diffraction method Malvern MS2000 Omek Topsizer |
| D50 (um) | 14.0±2.0 | 14.28 | ||
| D90 (um) | ≤34.0 | 27.511 | ||
| D100 (um) | ≤65.0 | 46.344 | ||
| Tapped density(g/cm³) | ≥1.00 | 1.1 | Fixed volume method Bett BT1000 | |
| Ash content(%) | ≤0.10 | 0.025 | GB/T3521 Muffle furnace, 0.0001g electronic balance | |
Specific surface area (m²/g) | 1.5±0.5 | 1.47 | Solid standard reference method Beckman 3H-2000A measuring instrument | |
Content of magnetic substances(ppm) | ≤2.0 | 0.12 | Magnetic rod adsorption/aqua regia digestion ICP method Plasma2000/Agilent 5100 | |
*Discharge capacity (mAh/g) | ≥345.0 | 347.1 |
Half-cell test (0.1C)
| |
*First discharge efficiency (%) | ≥92.0 | 94.10% | ||
*The specifications and typical values are for reference only due to differences in testing conditions. | ||||
TEDA CR
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