White Fused Alumina

Specification:

property of white aluminum oxide for abrasive sandblasting Precision casting:

PurposeSpecificationChemical composition(%)Magnetic material content(%)
Al2O3Na2OSiO2CaO
For abrasiveF12#—80#99.2Min0.4Max0.4 Max0.003 Max
90#—150#99.0Min0.4 Max0.003 Max
180#—240#99.0Min0.4 Max0.4 Max0.002 Max

Property of White fused alumina/Aluminum oxide for refractory material:

PurposeSpecificationChemical composition(%)Magnetic material content(%)
Al2O3Na2OSiO2CaO
For refractorySize sand0-1mm
1-3mm
3-5mm
5-8mm
8-12mm
99.0Min0.4 Max0.4 Max0.003 Max
Fine powder180#-0
240#-0
320#-0
99.0Min0.2 Max0.5 Max0.001 Max
Mohs Hadness≥10
Melting Temperature(°C)2250
Refractory Temperature(°C)1900
True Density≥3. 50
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