22 years Focus on Foundry Molten Metal Fillters
Zirconia ceramic foam filters
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
PHYSICAL PROPERTY:
Main material: ZrO2
Working Temperature: ≤1700℃
Color: Yellow
Hole density: 10/20PPI(PPI=pores per inch)
Porosity(%): 80‐87
Compressive Strength(MPa) : ≥1.5 (Room temperature)
Bulk Density(g/cm3): 0.9‐1.3
Thermal shock resistance: ≥3times/1350℃‐Room temperature
Zirconia Ceramic foam filter
Zirconia Ceramic Foam Filter
Excellent heat resistance
High temperature steel alloy castings
Zirconia ceramic foam filter manufacturer
Zirconia ceramic foam filter sizes and placement
Dimensions
zirconia ceramic foam filter Length(Diameter)*width*height=(35‐200)*(35‐200)*(11‐30)mm
Shapes
Round, square and rectangle for zirconia ceramic foam filter
Size tolerance
‐1.5~0.5mm for zirconia ceramic foam filter
Pore size:
10PPI/20PPI are common for zirconia ceramic foam filter
Pore Tolerance: ± 2PPI
Filtration capacity
Zirconia ceramic foam filter for Carbon Steel: 1.0‐2.7kg/cm2
Zirconia ceramic foam filter for Stainless Steel: 1.0‐4.0kg/cm2