Calcined Alumina super fine powder

Detailed Product DescriptionHigh temperature aluminium oxide micro powder NO. Item Unit Index YJ-A YJ-B1 AL2O3 %≥ 99.5 99.52 SiO2 %≤ 0.10 0.103 Fe2O3 %≤ 0.03 0.044 Na2O %≤ 0.10 0.205 Loss on ignition %≤ 1.0 1.06 ª-AL2O3 %≥ 96.0 95.07 True specific weight %≥g/cm3 3.96 3.948 Granularity % ≤2um ≥90 ≥85 D50um ≥0.60 ≥0.80Main features white powder, evern granularity, low pondage, good chemical stabilityRange of application high-alumina refractory, pottery and porcelain, spark plug etc; a good filler.
Calcined Alumina super fine powder