2012 high purity Electrical Porcelain Insulators Alumina ceramic crucibles manufacturer
Negotiable /Piece
Min.Order:100 Pieces
Shandong Leibao Zirconium Sci&Tech Co.,Ltd.
Alumina ceramic crucibles
Ceramic crucible is the use of high purity powder, trace elements added, from the phase structure and microstructure of modified production
A smelting vessel. Products are aluminum oxide crucible and fully stabilized zirconia porous crucible, the former is mainly used for smelting and laboratory
Firing other high melting point material, which is mainly used for the melting temperature with Pt, Rh, Au and other precious metal.
Crucible series products of physicochemical index
name | Al2O3% | SiO2% | Fe2O3% | fire resistance°C | Thermal shock resistance / time 300°C quench |
95 ceramic | >95 | <1.2 | <0.1 | >1700 | >7 |
99 ceramic | >99.10 | <0.4 | <0.1 | >1700 | >7 |