Description
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Used as a raw material for aluminous refractory, ceramic products, spark
plugs and grinding materials, calcined alumina is also a high quality
fire-retardant filler material.
Specifications:
1) Al2O3: 99% (min.)
2) α-Al2O3: 92.0% (min.)
3) SiO2: 0.10 (max.)
4) Fe2O3: 0.03% (max.)
5) Na2O: 0.40% (max.)
6) Particle size: 80 - 120 mesh or 325 mesh
Packing: according to customers' requirements
