FIELD: foundry process. SUBSTANCE: mixture contains (in wt %): liquid glass, 10.0-12.0; 20% sulfuric acid solution, 1.0-1.2; ferrochrome slag, 6.0-8.0; anionic surfactant, 0.6-1.0; iron powder, the balance. EFFECT: increased strength of mixture for manufacturing semipermanent molds and exclusion of difficultly available materials. 2 cl, 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| LIQUID SELF-HARDENING SAND FOR MAKING MOULDS AND CORES | 0 |
|
SU1318345A1 |
| LIQUID SELF-HARDENING MIXTURE FOR THE MANUFACTURE OF MOLDS AND CORES | 2021 |
|
RU2771422C1 |
| SAND FOR MAKING MOULDS AND CORES ACCORDING TO CO2 PROCESS | 0 |
|
SU1260102A1 |
| SAND FOR PRODUCING CASTING MOULDS | 0 |
|
SU850252A1 |
| METHOD OF PREPARING MOULDING COMPOSITION FOR MAKING FOUNDRY MOULDS AND CORES BY CARBON-DIOXIDE PROCESS | 0 |
|
SU1279736A1 |
| SAND FOR MAKING MOULDS AND CORES IN CO@ PROCESS | 0 |
|
SU1261739A1 |
| SELF-HARDENING MIXTURE FOR MANUFACTURING CASTING MOLDS AND CORES | 1993 |
|
RU2094162C1 |
| BLACKING COATING FOR HEAT UNIT EMITTING SURFACE | 1994 |
|
RU2091347C1 |
| SAND FOR MAKING MOULDS AND CORES | 0 |
|
SU1583207A1 |
| MIXTURE FOR MAKING CASTING MOLDS AND CORES | 0 |
|
SU1775211A1 |
