FIELD: casting processes and equipment, namely sands for producing casting cores for aluminum castings and for thin-wall castings of cast iron.
SUBSTANCE: sand contains refractory filler such as quartz sand and binder such as solution with density 1.2 -1.3 g/cm3 of polystyrene in toluene at next relation of ingredients (mass. p.): refractory filler, 95 -96; solution of polystyrene in toluene, 4 - 5.
EFFECT: improved strength and knocking out capability of sand.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| SAND FOR MAKING CASTING MOLDS AND CORES | 2004 |
|
RU2292980C2 |
| SAND FOR MAKING CASTING MOLDS AND CORES | 2005 |
|
RU2288805C2 |
| SAND FOR MAKING CASTING CORES | 2005 |
|
RU2292981C2 |
| METHOD FOR MAKING CORES AND MOLDS | 2021 |
|
RU2763701C1 |
| MIX FOR CASTING MOULDS AND CORES | 2009 |
|
RU2404878C1 |
| MIXTURE FOR PRODUCING CASTING MOULDS AND CORES | 0 |
|
SU1026924A1 |
| MIX FOR PREPARING MOULDS AND CORES | 0 |
|
SU1069922A1 |
| MIX FOR MAKING MOULD CORES | 0 |
|
SU1734916A1 |
| CASTING MOLD SAND | 0 |
|
SU1717270A1 |
| SAND FOR MAKING CASTING MOLDS AND CORES | 2004 |
|
RU2281830C2 |
