Products Description
The layered sodium oxide cathode material with high cost performance, gram ratio capacity and excellent processing performance.
Technical Parameters
|
Test item
|
Unit
|
Index
|
Typical value
|
Test instrument or method
|
|
Exterior
|
/
|
Black Powder
|
/
|
Visual inspection
|
|
Tap density
|
g/cm3
|
≥1.20
|
1.34
|
Refer to GB/T5162-2006
|
|
Specific surfac area
|
m²/g
|
0.3-1.0
|
0.68
|
Surface area meter
|
|
H2O
|
ppm
|
≤500
|
432
|
Moisture meter
|
|
D10
|
μm
|
≥2.00
|
3.45
|
Laser particle size analyzer
|
|
D50
|
μm
|
8.00±2.00
|
7.64
|
|
|
D90
|
μm
|
≤24.00
|
17.03
|
|
|
Na
|
Wt%
|
20.50~21.00
|
20.72
|
AAS
|
|
Ni+Fe+Mn
|
Wt%
|
50.50±1.00
|
50.63
|
GB/T 223.25-1994,gravimetric method
|
|
PH
|
/
|
≤13.00
|
12.82
|
pH meter
|
|
Gram capacity
|
mAh/g
|
≥120.0
|
127
|
Coin half battery, 4.0~2.0v, 0.1c charge and discharge
|
Display
