CERAMIC FOAM FILTER is been made by specific procedures and have peculiar bone-frame holes just like the shape of foam(Called three-dimensional connected channel) and myriad eyelets which only been found in big times microscope. Its function and advantages are listed as below: 1.Mechanic deterring: removing big oxidated impurities 2.Filter function: filtrate small inclusions 3.Deep absorbability: the eyelets which only been found in big times microscope can absorb smaller impurities, make the metal liquid more purged 4.Commutated function: calm down turbulent ?laminar flow 5.Prevent whirlpool 6.Ease-up impact, decrease drop gravel We can get these results after using our products: 7.Improve the rate of measuring up availably 8.Ameliorate product's crystalloid structure 9.Improve machine function 10.Predigest moulding system CFS Technical data Material Silicon carbide Fused Zirconia-alumina Density (PPI) 8-30 8-30 Porosity(%) 90 80-90 Refractoriness (℃) 1450 1600 Rending Strength (MPa) 1.0 0.8-1.0 Thermal Shock Resistance (次/1100℃) ≥6 ≥7 The dimension is acted by your request