The use of core and mold coatings prevents metal penetration and sand adhesion, thereby achieving optimal surface finish on the casting. These coatings act as effective refractory barriers between the sand layer and the molten metal.
The solvent of refractory coatings is selected as water or alcohol-based (IPA, ethyl alcohol, etc.) depending on foundry conditions, while the choice is made according to the casting type.
Copyright 2024. Gifadwork All Rights Reserved.