Tag Archives: Melt Filtration

There is a great need to improve the filtration and degassing of molten metal to remove or minimize impurities in the final cast product, especially for molten aluminum. In particular, when the resulting metal will be used in decorative products, such as decorative strips or products with key specifications, such as aircraft forgings and extrusions, […]

The porous ceramic filter medium has a primary porous structure imparted by the foam macrostructure, which is the exoskeleton of the polyurethane precursor, and is replicated by coating with slurry, followed by drying and firing. The primary pore size is usually 3 holes per linear inch (ppi) to 100 ppi, more preferably 20 ppi to […]