Spherical Graphite Powder for LI-ION battery as
Anode materials.
Specifications
Spherical Graphite: FC(%):99.5-99.99%; S.SA:5.6%max; Tap Density:1%min;
Good spherity, chemical stability strong, high charge-discharge capacity, long cycle life, safety performance is good.
Grain Size:
There are median diameter of 10um,12um,15um,16um,17um,18um,19um,20um,and 22um etc.
| Product | Particle size (um) |
Tap (g/cm3) |
S.SA (m2/g) |
fixed carbon (%) | PH | the interlayer space (D002/nm) | Fe (ppm) |
capacity (mAh/g) |
|||
| D10 | D50 | D90 | Dmax | ||||||||
| KSG10 | ≥5.5 | 10.0±1.5 | ≤23.0 | ≤40 | ≥0.9 | 6.0-8.0 | ≥99.95 | >5 | 0.3358±0.0003 | ≤50 | ≥360 |
| KSG12 | ≥6.0 | 12.0±1.0 | ≤24.0 | ≤40 | ≥0.9 | 6.0-8.0 | ≥99.95 | >5 | 0.3358±0.0003 | ≤50 | ≥360 |
| KSG13 | ≥7.0 | 13.0±1.0 | ≤25.0 | ≤43 | ≥0.9 | 6.0-7.0 | ≥99.95 | >5 | 0.3358±0.0003 | ≤50 | ≥360 |
| KSG15 | ≥8.0 | 15.0±1.0 | ≤26.0 | ≤50 | ≥0.9 | 5.5-6.5 | ≥99.95 | >5 | 0.3358±0.0003 | ≤50 | ≥360 |
| KSG17 | ≥10.0 | 17.0±1.0 | ≤28.0 | ≤55 | ≥1.0 | 5.5-6.5 | ≥99.95 | >5 | 0.3358±0.0003 | ≤50 | ≥360 |
| KSG22 | ≥11.0 | 22.0±1.0 | ≤34.0 | ≤65 | ≥1.0 | 5.5-6.5 | ≥99.95 | >5 | 0.3358±0.0003 | ≤50 | ≥360 |
| KSG25 | ≥12.0 | 25.0±1.0 | ≤36.0 | ≤70 | ≥1.0 | 5.5-6.5 | ≥99.95 | >5 | 0.3358±0.0003 | ||
Nature expandable graphite powder
Physical Properties: black flake powder, insoluble in water, density is 2.25g/cm3, it’s an allotrope of elemental carbon.
Application Range: mainly used in Pencil lead, refractory materials, conductive materials, lubrication materials, carbon manufacturing, radiation protection materials. Also as positive filling material of alkaline zinc manganese high-energy battery, it has the character of high purity, good conductivity and low gas evolution.
Technical data:
|
Item |
Standard |
|
Ash content |
≤0.1% |
|
Moisture |
≤0.5% |
|
Particle Size (800 mesh) |
≥ 98.5% |
|
Gas Evolution (ml/g.day) |
≤0.1 |
|
Apparent Specific Gravity (g/ml) |
0.06-0.12 |
|
D50 (μm) |
10.5-15.5 |
|
Fe(ppm) |
≤30 |
|
Mo(ppm) |
≤1 |
|
Cu(ppm) |
≤1 |
|
Cd(ppm) |
≤1 |
|
Pb(ppm) |
≤5 |
|
Hg(ppm) |
≤1 |
|
Cr(ppm) |
≤8 |
|
Co(ppm) |
≤1 |
|
V(ppm) |
≤1 |
|
Sb(ppm) |
≤0.2 |
|
As(ppm) |
≤0.5 |
|
Al(ppm) |
≤50 |
|
Ni(ppm) |
≤10 |
Re: the above specification can be produced as the customers’ requirement.
Packing: 25kg bag packing and 40 units of 25kg bag in one 1000kg bag
