foam filters are available in four materials:

Alumina, for use with aluminum and aluminum alloys;

Zirconia, for use with stainless steels and nickel alloys;

Silicon carbide, for use with grey iron, ductile iron, precious metals, copper, bronze, brass and investment casting; And

Magnesia, for use with magnesium alloy. 

All of the materials are available in square, round and custom geometric shapes; Sizes ranging from 10mm up to 600mm; And thicknesses from 10-50mm. Pore densities from 8-40 pores per inch are available. 

Technical Data: