| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to compositions of crude mixtures which can be used in making facing tiles. The crude mixture contains the following components, wt %: loess 73.8-79.8; bentonite 2.0-4.0; scrap glass 2.0-4.0; bone ash 4.0-6.0; quartz sand 10.0-14.0; liquid potassium glass 0.2-0.4.EFFECT: high frost resistance.1 tbl |
