Chapter 11 Flashcards | Quizlet similar to sand casting, except mold is made of plaster of Paris (gypsum) Plaster and water mixture is poured over plastic or metal pattern and sets. New York State Department of 12233 7253 BUD No. Facility Name City State Waste Types Beneficial Use 005‐6‐45 GM Powertrain Group Massena NY Foundry Sand Aggregate (Concrete, Asphalt) Casting lead in sand mould - Google Groups Hi Y'all. I want to do some very rough casting of lead into a sand mould. I have done this before using garden-type sand (my house is built on what used to be a    Read More

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