White Fused Alumina
Specification:
property of white aluminum oxide for abrasive sandblasting Precision casting:
Purpose | Specification | Chemical composition(%) | Magnetic material content(%) | ||||
Al2O3 | Na2O | SiO2 | CaO | ||||
For abrasive | F | 12#—80# | 99.2Min | 0.4Max | — | 0.4 Max | 0.003 Max |
90#—150# | 99.0Min | 0.4 Max | 0.003 Max | ||||
180#—240# | 99.0Min | 0.4 Max | — | 0.4 Max | 0.002 Max |
Property of White fused alumina/Aluminum oxide for refractory material:
Purpose | Specification | Chemical composition(%) | Magnetic material content(%) | ||||
Al2O3 | Na2O | SiO2 | CaO | ||||
For refractory | Size sand | 0-1mm 1-3mm 3-5mm 5-8mm 8-12mm | 99.0Min | 0.4 Max | — | 0.4 Max | 0.003 Max |
Fine powder | 180#-0 240#-0 320#-0 | 99.0Min | 0.2 Max | 0.5 Max | 0.001 Max |
Mohs Hadness | ≥10 |
Melting Temperature(°C) | 2250 |
Refractory Temperature(°C) | 1900 |
True Density | ≥3. 50 |