| 摘要 |
FIELD: construction. ^ SUBSTANCE: ceramic mass for production of acid-resistant ware includes clayey part of zircon-ilmenite ores gravitation tails, recrement overburden of gold ore deposit and aluminous-chromite wastes of aluminium alloys etching with the content of the following components, wt %: SiO2 - 8.3; Al2O3 - 72.4; Cr2O3 - 11.2; Fe2O3 - 1.5; MgO - 0.7; R2O - 17.8; SO3 -1, at the following ratio of components, wt %: clayey part of zircon-ilmenite ores gravitation tails - 50-70, recrement overburden of gold ore deposit - 10-20; aluminous-chromite wastes of aluminium alloys etching - 20-30. ^ EFFECT: improved mechanical bending strength, frost resistance, heat resistance and acid resistance of items. ^ 3 tbl |
