A liquid alloy, Alloy A, is poured into a mold and partially solidifies into a shell before superheated Alloy B is introduced. It partly remelts the inner layer of alloy A, mixing with it and forming a smooth gradient between alloys A and B.
In the Camito process, tool steel is cast onto the gray iron.
Decatur Foundry converted from a cupola process to induction melting, to support its strategy of expanding capacity for ductile iron castings.
Meighs Castings specializes in defense, offshore industries
Walker Die Casting aims to cut melting charges