Medium Sodium Coarse Calcined Alumina
Medium Sodium Calcined Alumina
Characteristics:
Using a unique raw material pretreatment process, which effectively reduce harmful impurities in raw materials before calcination, and product medium-sodium calcined alumina series by calcination of energy-efficient rotary kiln, alumina content is high, Non-mineralized, low sodium content, stable crystal form, high insulation performance.
Applications:
High quality refractory, ceramic fiber, wear-resistant ceramic, electronic ceramic, special abrasive, special glass, filler ball, and slag polymerization agent,etc.
Specificaton:
Brands |
Chemical composition |
α-Al2O3 |
Effective density |
Primary crystal size |
||||
Al2O3 |
SiO2 |
Fe2O3 |
Na2O |
L.O.I |
||||
% |
% |
% |
% |
% |
% |
g/cm3 |
μm |
|
A-C-200-MS |
≥99 |
≤0.1 |
≤0.04 |
0.10-0.30 |
≤0.2 |
≥95 |
≥3.93 |
2.0±1 |
A-C-300-MS |
≥99 |
≤0.1 |
≤0.04 |
0.10-0.30 |
≤0.2 |
≥95 |
≥3.90 |
≥3 |
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