WOLLASTONITE-BASED CERAMIC MIXTURE

摘要

FIELD: chemistry. ^ SUBSTANCE: invention relates to the ceramic industry and more specifically to making wollastonite-based lining for assemblies and foundry equipment for metallurgy of aluminium alloys. The ceramic mixture contains wollastonite, oxalic acid and water, with the following ratio of components in wt %: wollastonite 38-42; oxalic acid 2-5; water - the rest. Wollastonite contains a 70-100 mcm or 100-200 mcm or 200-300 mcm monofraction. ^ EFFECT: high thermal stability of articles. ^ 2 cl, 2 tbl