Fused silica sand WDS is specially designed for investment casting back-up slurries. Fused silica WDS slurries have very short drain and very fast dry times that can drastically increase a foundry's output.It can improve the permeability of the shells to reduce non-fills and autoclave cracking.
Fused Silica WDS Properties
Fused Silica WDS
Fused Silica WDS Package
25kg/bag, or 1mt/jumbo bag, then 20-25mt/20' container.