Zirconia ceramic foam filters for steel castings filtration
Zirconia ceramic foam filters are determined for filtering of steel and steel alloys up to the temperature of 1700 °C. Filters are recommended especially for high quality grades of alloys.
MODEL NAME: ZIR‐CFF
DESCRIPTION: Zirconia ceramic foam filter
APPLICATION: For the filtration of molten steel and alloy, large scale iron casting
ADVANTAGE:
Reduction in inclusion levels
Good filtration capacity
Ideal for the filtration of high alloyed steel
High efficiency
Filters can be preheated for investment casting application
Main material |
ZrO2 |
Working Temperature |
≤1700ºC |
Color |
Yellow |
Hole density |
10/20PPI(PPI=pores per inch) |
Porosity(%) |
80‐87 |
Compressive Strength(MPa) |
≥1.5 (Room temperature) |
Bulk Density(g/cm3) |
0.8‐1.3 |
Thermal shock resistance |
≥3times/1350ºC‐Room temperature |





