PM has various meanings in the Casting category. Discover the full forms, definitions, and usage contexts of PM in Casting.
A metal, graphite or ceramic mold of two or more parts that is used repeatedly for the production of many castings of the same form. Liquid metal is usually poured in by gravity. OR A metal mold of two or more parts; not an ingot mold. It is used repeatedly for the production of many casting of the same form.
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