| 摘要 |
FIELD: chemistry.SUBSTANCE: invention relates to compositions of ceramic masses. Ceramic mass includes, wt %: slag of electrothermophosphoric production 5.0-7.0; clay 73.9-75.2; crushed and sieved through mesh No. 2.5 mineral wool 0.6-1.0; fine quartz sand 17.0-20.0; sodium tripolyphosphate 0.1-0.2.EFFECT: increased frost resistance of products.1 tbl |
