1
|
apperance
|
|
Taupe powder
|
|
|
|
||||
2
|
apparent density(g/cm3)
|
|
0.55±0.10
|
|
|
|
||||
3
|
Average particle size(μm)
|
|
2~5
|
|
|
|
||||
4
|
Tap density(g/cm3)
|
Spec 1
|
1.00±0.20
|
|
|
|
||||
|
|
Spec 2
|
1.25±0.25
|
|
|
|
||||
5
|
Medium grain sizeD50(μm)
|
Spec 1
|
33±5
|
|
|
|
||||
|
|
Spec 2
|
28±5
|
|
|
|
||||
6
|
Granularity distribution
(screening)(wt%) |
Spec 1
|
+280mesh
|
0
|
-300mesh
|
≥90
|
||||
|
|
Spec 2
|
+100mesh
|
0
|
-300mesh
|
≥90
|
||||
7
|
Total iron content(wt%)
|
|
≥98
|
|
|
|
||||
8
|
Metal iron content(wt%)
|
|
≥90
|
|
|
|
||||
9
|
Burning rate(mm/s)
|
|
≥100
|
|
|
|