Claim: Permanent mold casting is a metal casting process, a process in which a liquid metal is somehow delivered into a mold, that employs reusable molds usually made from metal that are commonly aluminium, magnesium, and copper alloys.
Evidence: Molten metal is then poured into the mold. Permanent mold casting is a metal casting process that employs reusable molds ("permanent molds"), usually made from metal. Common casting metals are aluminium, magnesium, and copper alloys.