Ceramic foam filter(CFF) made from partially stabilized zirconia(PSZ) is a kind of ideal filter material used to purify melted casting steel and high temperature alloys for improving quality of the cast.

• 部分稳定氧化锆(PSZ)质泡沫陶瓷过滤器是用于高温合金及铸钢金属液净化的一种性能最为理想的过滤材料。