FIELD: construction.
SUBSTANCE: raw mix for brick production includes, wt parts: quartz sand 2-3; Portland cement 2-3; lime putty 3-4; asbestos 6 of grade 1 - 2.
EFFECT: increase of strength of brick made from ceramic mix.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CRUDE MIXTURE FOR MAKING BRICK | 2012 |
|
RU2496738C1 |
| CRUDE MIXTURE FOR MAKING BRICK | 2012 |
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|
RU2457191C1 |
