... Oxide Ceramic Tube 99% 1.Great mechanical strength 2.High softening temperature 3.Good resistance to impact High Purity Alumina Ceramic 99% AL2O3 Packing ... 0.5-7010,20,30,40,50,60,70Specifications:95%,99%,99.7% Al2O3 Material Parameters: ItemTest ConditionUnit Symbol95%Alumina ... 1014> 1014 Tag : Aluminium Oxide Ceramic, Alumina Ceramic Parts High Purity Alumina Ceramic 99% AL2O3 Packing Ceramic Balls