| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to industry of construction materials and deals with compositions of masses for brick production. Clay-containing mass for brick production, is characterised by the fact that it additionally contains quartz sand, spodumene and zinc oxide, with the following component ratio, wt %: clay - 77.3-80.7; quartz sand - 10.0-15.0; spodumene - 7.0-9.0; zinc oxide - 0.3-0.7.EFFECT: increased frost resistance of products.1 tbl |
