Tag Archives: Gilsonite Foundry sand Additive

  Description of Gilsonite in Foundry In Foundry and Refractories, for molding high-value metals there is more attention to factors such as finishing. Gilsonite can be a superior carbon additive replacing the traditional Sea Coal which has low Carbonic value compared to Gilsonite Specifications. Gilsonite is used as a carbonate additive in casting sand to […]