Customization: | Available |
---|---|
Separator Type: | None |
Negative Materials: | None |
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ITEM
|
Unit
|
Stand
|
Typical
|
Test method
|
||
Physical indicators
|
Particle size distribution
|
D10
|
um
|
≥0.4
|
0.52
|
GB/T 19077.1 Marvin laser particle size analyzer
|
D50
|
|
2.5±0.3
|
2.53
|
|
||
D90
|
|
≤8.0
|
6.9
|
|
||
D100
|
|
≤20
|
13.02
|
|
||
Specific surface area
|
m2/g
|
18±3
|
19.62
|
GB/T13390 SSA analyzer
|
||
Compaction density
|
g/cm3
|
1.9±0.1
|
1.93
|
Compaction densitometer
|
||
Moisture
|
ppm
|
≤1000
|
750
|
Karl Fischer Moisture Titrator
|
||
PH
|
/
|
10±1
|
10.2
|
PH gauge
|
||
Chemical indicators
|
Na
|
%
|
14.9±0.5
|
15.05
|
ICP
|
|
Fe
|
%
|
24.2±0.5
|
24.13
|
Potassium dichromate method
|
||
P
|
%
|
20.1±0.5
|
20
|
Quinimolyl ketone precipitation method
|
||
C
|
%
|
2.5±0.5
|
2.63
|
Carbon sulfur analyzer
|
||
Magnetic material
|
ppb
|
≤1000
|
210
|
Magneton adsorption method ICP
|
||
microelement
|
Mn
|
ppm
|
≤200
|
70
|
ICP
|