Specification: α-Al2O3
Crystal: α
Purity(%): ≥ 99.99%
Center position particle size d50(μm): 0.4-0.8
Relative surface product(m2/g): ≥30
The pine installs the density( g/m3) : 0.25-0.32
Foreign Inclusion as the following:(ppm)≦
K Na Ca Mg Fe Si Ti Cu
10 9 4 2 5 10 4 3