| 摘要 |
FIELD: building. ^ SUBSTANCE: ceramic mass for manufacturing facing tile contains clay, kaolin, quartz sand, potsherd, magnesite and alumina, at the following ratio of components, in mass %: clay - 40.0-45.0; kaolin - 35.0-40.0; quartz sand - 3.0-5.0; potsherd - 3.0-5.0; magnesite - 8.0-10.0; alumina - 2.0-4.0. ^ EFFECT: increase in products durability. ^ 1 tbl |
