Refractory Bricks
Zirconia Foam Ceramic Porous Filter for Steel Casting Industry

Zirconia Foam Ceramic Porous Filter for Steel Casting Industry


Zirconia Ceramic Foam Flter makes use of high-purity zirconium oxide high-quality raw materials, using a unique formula and technology, advanced equipment. This product has high strength, not the dregs, high refractoriness, thermal shock and strong, uniform pore size, the precise size and other characteristics, for stainless steel, carbon steel and other high-temperature purification alloy melt filtration.


Function:
Reduce casting inclusions;
Improve casting microstructure;
Reduce internal re-oxidation of the casting defects;
Improve casting quality rate;
Reduce surface defects after casting and machining machining tool wear;
Simplify the gating system.


Chemical & Physical Index:

Chemical Composition Content
ZrO 2 ≥ 99%
Other ≤ 1%
Material Zirconia
Color Yellow
Applied temperature ≤ 1700  º  C
Pore Size 10-60PPI
Porosity 80-90%
Bulk Density 1-1.5g/cm 3
Compressive Strength ≥ 1.5Mpa
Application Molten Stainless Steel, Alloy and other metal in precision molding

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