3M™ Fused Silica Advanced Shell System WDS3 is a dry blend of fused silica and high performance additives that are used for investment casting backup slurries.
3M™ Fused Silica Advanced Shell Systems WDS 3 (Wide Distribution Slurry) is a patented dry blend of fused silica and high performance additives that are used for investment casting backup slurries. Featuring increased shell build and improved permeability, WDS3 helps to remove dips and minimize autoclave shell cracking.
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