Lost Foam Casting Coating

Lost Foam Coating is a high-performance clay sand casting material specially designed for automatic lost foam casting production lines. With high fluidity, high suspension and high stability, it has become a core cast iron auxiliary material for large-scale cast iron production. Adopting precision-grade refractory aggregates and high-efficiency composite additives, this product has uniform and delicate coating, strong adhesion, fast drying, no cracking, no falling off and ideal air permeability, which can fully meet the requirements of high-speed automatic coating, drying and molding production. As a professional clay sand casting material, this product forms a stable protective layer during high-temperature pouring, eliminating defects such as sand burn, carbon slag, blowholes and wrinkles, ensuring smooth surface, precise size and excellent internal quality of castings. This product is highly compatible with foundry coal powder, foundry compound sand, foundry sodium bentonite and fou…