abstract: The sand-clay mixtures (SCM) molding has become widespread at enterprises producing large-sized casting.SCM is a mixture of quartz sand with astringent clay, water and technological additives, capable of taking the form of the necessary configuration during pressing, shaking, inflating and other influences.After casting and solidification of the castings, the mold is subject to destruction, its material is prepared for subsequent reuse.At the same time, an additional portion of clay and technolo
journal: Universum Technical sciences