Difference Among Alumina,ZTA, Zirconia Ceramics
Difference Among Alumina,ZTA, Zirconia Ceramics Alumina ceramic lining, toughened alumina ceramics and zirconia ceramics all can be used as wear resistant ceramics linings for heavy medium cyclones, cyclones, wear-resistant ceramic drums, chutes, pipes and so on.but they also have difference in property . Everyone knows that natural alumina is corundum, Mosh hardness is 9, and zirconia has a Mosh hardness of 8.5. However, from the point of view of wear resistance property ,the higher the hardness,not the better, but also see the ceramic toughness. hardness and toughness must be high to be the best for wear resistant ceramics . It is not that zirconia ceramics are inferior to alumina ceramics. The lattice phase of zirconia ceramics at high temperatures is very stable, and the zirconia ceramic lattice is damaged when it is reduced to normal temperature. Therefore, the alumina has a higher hardness at normal temperature for pure alumina and pure zirconia, Tough...