FIELD: building materials.
SUBSTANCE: invention relates to building materials, in particular to methods of manufacturing aerated concrete products. The method includes preparing a mixture, placing it in a mold and evacuating, during which vibration is carried out, until the formed structure is fixed, which is determined by stopping the increase in the volume of the mixture. At the same time, the temperature of the water for preparing the mixture is 58-60°С, vibration vacuuming is carried out at a mixture temperature of 40-42°С at the time of pouring it into a mold heated to a temperature of 54-56°С.
EFFECT: improvement of physical and mechanical characteristics, reduction of shrinkage deformations.
1 cl, 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR MANUFACTURE OF CELLULAR CONCRETE PRODUCTS | 1992 |
|
RU2035295C1 |
METHOD FOR PRODUCTION OF CELLULAR CONCRETES | 1998 |
|
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RU2822855C1 |
METHOD FOR MANUFACTURING ARTICLES FROM CONCRETE MIXES | 1991 |
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RU2024390C1 |
METHOD OF PRODUCING POROUS PRODUCTS | 0 |
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SU1759232A3 |
METHOD OF PRODUCING CONCRETE ARTICLES | 0 |
|
SU887174A1 |
0 |
|
SU321378A1 | |
CONVEYER LINE FOR MANUFACTURE OF CELLULAR CONCRETE ARTICLES | 2006 |
|
RU2304043C1 |
METHOD FOR ARTICLE PRODUCTION OF NON-AUTOCLAVED LIGHT-WEIGHT CONCRETE BASED ON DISPERSED ASH OBTAINED FROM POWER PLANT | 2006 |
|
RU2303584C1 |
Authors
Dates
2021-06-29—Published
2020-11-23—Filed