FIELD: foundry, namely manufacture of casting molds and cores.
SUBSTANCE: sand contains liquid glass, caustic soda, quartz sand and solution with density 1.2 - 1.3 g/cm3 of polystyrene in toluene at next relation of components, mass %: liquid glass, 4 - 5; caustic soda, 0.4 - 0.6; solution with density 1.2 - 1.3 g/cm3 of polystyrene in toluene, 1 - 2; quartz sand, 92.4 - 94.6.
EFFECT: improved technological properties of sand.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| SAND FOR MAKING CASTING MOLDS AND CORES | 2005 |
|
RU2288805C2 |
| SAND FOR MAKING CASTING CORES | 2004 |
|
RU2288804C2 |
| MIXTURE FOR MAKING MOLDS AND RODS | 2019 |
|
RU2703637C1 |
| MIX FOR CASTING MOULDS AND CORES | 2009 |
|
RU2404878C1 |
| EASILY KNOCKED OUT MELT GLASS SAND AND METHOD FOR PREPARING IT | 2005 |
|
RU2298449C2 |
| MIXTURE FOR MAKING CASTING MOLDS AND CORES | 0 |
|
SU1775211A1 |
| MIXTURE FOR CASTING FORM AND ROD MAKING | 1999 |
|
RU2148464C1 |
| CASTING MOLD SAND | 0 |
|
SU1717270A1 |
| MIX FOR MANUFACTURING MOLDS AND RODS (VERSIONS) | 1999 |
|
RU2151018C1 |
| MIXTURE FOR MANUFACTURING CASTING MOULDS AND CORES | 0 |
|
SU1637934A1 |
