Zirconia Ceramic Foam Filter for Steel Castings Filtration

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Excellent heat resistance

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High temperature steel alloy castings

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Zirconia ceramic foam filters

Zirconia ceramic foam filters

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

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Zirconia ceramic foam filter sizes and placement

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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

‐1.5~0mm 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