Aluminum Oxide Ceramic 99% Al2O3 Alumina Arc Conical Ceramic Crucible
al2o3>99%,good corrosion resistance. 1600C in long use,1800C in short use.
High Purity Cylindrical Conical Al2O3 Ceramic Corundum Alumina Crucible for Laboratory Crucible for Melting
Sintering and Melting of Glass, Phosphors
High Pure 99.5% Alumina Al2O3 Corundum Ceramic Crucible
Al2O3 Ceramic Corundum Alumina Crucible for Laboratory Crucible for Melting