| 摘要 |
FIELD: construction. ^ SUBSTANCE: ceramic mass to manufacture ceramic brick includes beidellite fusible clay, ash and slag material and slag of nickel-skeleton catalyst, with the following content, wt %: SiO2 - 5.2; Al2O3 -26.7; Fe2O3 - 0.8; CaO - 2.9; MgO - 1.3; R2O - 24.7, their mass fractions being as follows, wt %: beidellite low-melting clay - 50-70; ash-and-slag material - 15-25; slag of nickel-skeleton catalyst - 15-25. ^ EFFECT: increased strength and frost resistance. ^ 2 tbl |
