High-purity Ultrafine Powder Alumina

详情

Specification***-α-Al2O3 Purity :≥*9.*9% Diameter of particle d*0(pμm) 0.**2 Loose Density(g/cm3): 0.**0.6 Than the surface area (m2/g):***2 Element : Si (ppm)≤8 Na (ppm)≤6 Mg (ppm)≤4 Ca (ppm)≤2 Cr (ppm)≤3 Fe (ppm)≤3 Packing:*0kg/carton It can be used as rare earth tri-band phosphor, luminescent phosphor with long afterglow, sub-micro or nano-meter grade lapping material, catalyst and support, inorganic membrane, alumina ceramic soleplate, filler and bending agent, high purity/high strength alumina ceramics, transparent alumina ceramic tube for pressure sodium vapor lamps, aluminium nitride, far infrared material and bioceramics, *****