FIELD: construction.
SUBSTANCE: method for concrete products manufacture includes formation of an article, impregnation, followed by hardening. Impregnation is carried out for 72 hours at a temperature of 20-30°C in a solution consisting of liquid sodium glass at a density ρ= 1.45 g/cm3, pH value of 12 and aluminium hydroxide sol Al(OH)3 with density ρ= 1.12 g/cm3, pH value of 3.5-4.5, at the following ratio, wt %: the said liquid sodium glass - 73.00-75.00; the said aluminium hydroxide sol Al(OH)3 - 25.00-27.00.
EFFECT: decreased attrition of manufactured concrete products.
2 tbl, 9 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR CONCRETE PRODUCTS MANUFACTURE | 2016 |
|
RU2631442C1 |
METHOD OF PRODUCING CONCRETE ARTICLES | 2014 |
|
RU2579835C1 |
HIGH-STRENGTH CONCRETE | 2014 |
|
RU2577565C1 |
METHOD OF PRODUCING CONCRETE ARTICLES | 2019 |
|
RU2709578C1 |
METHOD OF PRODUCING CONCRETE ARTICLES | 2014 |
|
RU2579836C1 |
METHOD OF PRODUCING CONCRETE ARTICLES | 2014 |
|
RU2579167C1 |
METHOD OF PRODUCING CONCRETE ARTICLES | 2019 |
|
RU2709272C1 |
HIGH-STRENGTH CONCRETE | 2014 |
|
RU2573503C1 |
METHOD OF PRODUCING CONCRETE ARTICLES | 2014 |
|
RU2579165C1 |
METHOD TO PRODUCE CONCRETE PRODUCTS | 2014 |
|
RU2572266C1 |
Authors
Dates
2017-04-18—Published
2016-01-27—Filed