White Calcined Alumina for Ceramic, Refractory , Polishing and Paint
Specifications
1. Manufacturer,calcined alumina
2.Al2O3:Generally 99.0%min or as your request
3.Usage: Ceramic, Refractory , Metallurgical , Grinding, Polishing, Paint etc
2.Al2O3:Generally 99.0%min or as your request
3.Usage: Ceramic, Refractory , Metallurgical , Grinding, Polishing, Paint etc
1. Ceramic grade
|
category
|
Al2O3
|
SiO2
|
Fe2O3
|
Na2O
|
True density
|
|
Powder
|
99.7
|
0.05
|
0.03
|
0.04
|
3.97 g/cm3
|
|
Micro Powder
|
99.7
|
0.08
|
0.03
|
0.04
|
3.97 g/cm3
|
2. Grinding and Polishing grade
|
Model No.
|
P78
|
P45
|
P34
|
P23
|
P12
|
P01
|
|
Grit size
|
7-8um
|
4-5um
|
3-4um
|
2-3um
|
1-2um
|
0.5um
|
|
True density(g/cm3)
|
3.96
|
3.96
|
3.96
|
3.95
|
3.93
|
3.90
|
|
Mohs Hardness
|
9
|
Packing
|
25KG BAG + 1 MT BAG OR AS REQUEST
|
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3. Refractory and Metallurgical grade
|
Category
|
Al2O3
|
SiO2
|
Fe2O3
|
Na2O
|
True density
|
|
Powder
|
99.0
|
0.10
|
0.05
|
0.1
|
3.96 g/cm3
|
|
Micro Powder
|
99.0
|
0.15
|
0.05
|
0.1
|
3.95 g/cm3
|
4. Paint grade
|
Model No.
|
Al2O3 (Min)
|
SiO2 (Max)
|
Fe2O3 (Max)
|
Na2O (Max)
|
Density
|
|
A1301
|
99.0
|
0.10
|
0.03
|
0.08
|
3.95 g/cm3
|
|
A1402
|
99.6
|
0.08
|
0.03
|
0.05
|
3.90 g/cm3
|
|
Grit size
|
Normal size or Produce according to your request
|
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