FIELD: process engineering.
SUBSTANCE: invention relates to foundry. Proposed mix comprises liquid glass, quartz sand and saving of wood-pulp and paper industry with the following ratio of components in wt %: liquid glass - 4-6, saving of wood-pulp and paper industry - 1-3, quartz sand making the rest. Saving of wood-pulp and paper industry features the following composition, in wt %: H2O - 90-95, organic substances representing finely crushed wood particles - 5-10, mineral admixtures - up to 0.5.
EFFECT: high mechanical characteristics without quenching moulds and rods, reduced labor input in shaking out.
2 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| MIXTURE FOR MAKING CASTING MOULDS AND CORES | 2012 |
|
RU2495731C1 |
| MIXTURE FOR FABRICATION OF CASTING MOULDS AND CORES | 2010 |
|
RU2425732C1 |
| MIXTURE FOR MAKING MOULDS AND CORES AND METHOD FOR ITS PREPARATION | 2023 |
|
RU2813028C1 |
| EASILY KNOCKED OUT MELT GLASS SAND AND METHOD FOR PREPARING IT | 2005 |
|
RU2298449C2 |
| MIXTURE FOR MAKING MOULDS AND CORES | 2022 |
|
RU2793659C1 |
| MIXTURE FOR MAKING MOULDS AND CORES | 2023 |
|
RU2820616C1 |
| MOLDING SAND FOR MAKING CASTING MOLDS AND CORES | 2002 |
|
RU2224619C1 |
| MIX FOR MAKING CASTING CORES AND MOULDS | 2010 |
|
RU2445185C1 |
| SAND FOR MAKING MOULDS AND CORES | 0 |
|
SU1353562A1 |
| MIXTURE FOR CASTING FORM AND ROD MAKING | 1999 |
|
RU2148464C1 |
