| 摘要 |
FIELD: manufacture of building silicate materials on base of lime-siliceous binder; manufacture of thermo-silicate articles for lining ingot molds for molten aluminum and other products. ^ SUBSTANCE: proposed raw material mix for production of thermo-silicate material contains the following components, mass-%: slaked lime, 25-30; diatomite, 24-25; nepheline slag, 7-10; micro-silica, 7-10; wallastonite in form of wallastonite mono-fractional concentrate containing no less than 90% of fraction at size of needles of 80 mcm; calcium sulfate semihydrate, 2-2.5. ^ EFFECT: improved service characteristics of thermo-silicate materials. ^ 2 tbl |
