FOUNDRY SAND


Foundry sand



In the modern sand casting process, special sands are used to improve the casting quality and reduce the risk of defects.
Due to the low thermal expansion and high
refractoriness , Kerphalite KF is the ideal solution for Iron and Steel casting free of veining and finning.This special sand shows a real compatibility with silica sand, bulk density of 1,7 g/cm3 and does not contain any significant amount of crytalline silica. The consistancy of the Particle Size Distribution is the result of a state-of -the-art sieving and milling process located in our Glomel plant. Kerphalite KF is available in the following AFS grades: 50, 60, 70, 100.