chamotte sand

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Sand casting — Sand casting, also known as sand molded casting, is a metal casting process characterized by using sand as the mold material. It is relatively cheap and sufficiently refractory even for steel foundry use. A suitable bonding agent (usually clay)… … Wikipedia
Brick — For other uses, see Brick (disambiguation). An old brick wall in English bond laid with alternating courses of headers and stretchers … Wikipedia
Investment casting — For investment casting in art, see lost wax casting. Investment casting, also called lost wax casting, is one of the oldest known metal forming techniques. From 5,000 years ago, when beeswax formed the pattern, to today’s high technology waxes,… … Wikipedia
Schmelztiegel — Schmelztiegel, 1) Gefäß zum Schmelzen von Metallen od. zur Bereitung chemischer Präparate. Man nennt sie feuerfest, wenn sie den höchsten Hitzegrad ertragen, ohne zu schmelzen od. zu reißen. Feuerfeste S. fertigt man: a) aus Chamotte (s.d.) u.… … Pierer's Universal-Lexikon

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