Brand:
TOB NEW ENERGYitem no.:
TOB-NHC-2order(moq):
1Payment:
L/C,T/Tproduct origin:
Chinashipping port:
XIAMENSpherical Hard Carbon Powder
Specifications
1. Material Features
2. Applicable Fields:
3. Technical Specifications
Name |
Spherical hard carbon |
Micro morphology |
Spherical particles |
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Package Specification |
/ |
Appearance |
Black powder, uniform color, no lumps and no impurities |
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Main technical parameters |
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Item |
Standard |
Method or Instrument |
Item |
Standard |
Method or Instrument |
|
Particle size distribution |
D10(μm) |
4.0±1.0 |
Laser particle size analyzer |
Tap density(g/cm3) |
≥0.6 |
Tap density tester |
D50(μm) |
8.0±1.0 |
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D90(μm) |
16.0±1.0 |
Compaction density(g/cm3) |
≥1.0 |
Calendering machine |
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Ash(%) |
≤0.5 |
Muffle furnace, 2g sample, 800℃, 5-6h to constant weight |
Specific surface area(m2/g) |
≤5.0 |
Surface Area Tester |
|
Initial Coulombic Efficiency(%) |
≥88 |
Aribin tester |
Layer spacing(nm) |
0.375~0.385 |
XRD |
|
Specific capacity(mAh/g) |
≥280 |
Aribin tester |
Applicable temperature(℃) |
-40℃~60℃ |
Compatible with PC electrolyte |
4. Packaging and Labeling
5. Storage and Transportation
Product Display
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