Sic (silicon carbide) ceramic foam filters of NINGXIN are developed and manufactured for the filtration of cast iron and non ferrous alloys. As the most advanced filter type with the higher filtration efficiency, It can effectively reduce inclusions and turbulence of molten metal, ensuring purified molten metal goes into the mold cavity with improved flow rates.
Using the unique formula and manufacturing process, NINGXIN sic ceramic foam filters have the excellent thermal shock, chemical and high temperature resistance up to 1500°C.
Grey iron castings
Ductile iron castings
Malleable iron castings
Non ferrous castings aluminum, copper and bronze alloys
NINGXIN Sic ceramic foam filter product features
Precise sizes control on ceramic foam filters
High strength with multi-impregnated slurry and free from loose debris
Branded main raw materials to ensure stable quality
Good porosity and free from block during pouring molten metal
Mature sinter technology to ensure good thermal shock resistance