FIELD: construction.
SUBSTANCE: raw material mixture for manufacturing silicate bricks comprises, wt %: quicklime 8.0-9.0; calcite-wollastonite ore crushed to passing through the mesh No. 0.63 8.0-9.0; obsidian crushed to passing through the mesh No. 0.63 4.0-6.0; quartz sand 77.0-79.0.
EFFECT: increased strength.
1 tbl
| Title | Year | Author | Number |
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|
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