What Is Permanent Mold Casting?
Permanent mold casting (also called gravity die casting when gravity fills the mold) is a family of processes in which a reusable, usually metallic mold (the “permanent” mold) is used to produce castings. Unlike expendable-mold methods (sand, investment, lost-foam), the mold remains intact and is reused for many cycles. Molten metal is poured or forced into the mold cavity,...
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