Alumina(Al 2 O 3 ) 、Zirconia
Oxide (ZrO 2 ) 、Zirconia Silicate (ZrSiO 4 )、Silicon Nitride(Si3N4) ：
Non-magnetic, good corrosion
resistance, abrasion resistance, and low water
absorption. it's applied special industrial
environments, for example, in chemical、 Aviation and airspace fields、food industry and marine industry、paint grinding、Strong magnetic environment etc.
