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Lost foam casting dies are used to create the foam patterns used in the LFC process. These dies are typically made of aluminium or steel and are precision-machined to create the desired pattern. The foam pattern is coated with a refractory material, which is then heated to create a hard shell. Molten metal is then poured into the shell, filling the void left by the foam pattern and forming the desired part.
Lost foam casting (LFC) is a type of casting process that uses a foam pattern to create a mould.
Lost foam casting die offer several advantages over other types of casting dies. They allow for the production of complex shapes with tight tolerances, and the foam patterns can be easily modified to make changes to the part design. Additionally, LFC is a relatively low-cost casting process that can be used to produce small to medium-sized parts in large quantities.