FIELD: foundry. SUBSTANCE: mixture contains, by weight: sodium chloride 0.1-0.25; nephelinic pulp 0.8-2.5; water glass 1.9-6.1; isothermal hardening alkaline wastes; fire- resistant filler the balance. Availability of alkaline wastes in the presence of sodium chloride provides improved strength characteristics at terminating hardening stages of mixture and during storage for 24 hours. EFFECT: improved strength and knockout capacity and increased economy by usage of industrial wastes. 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| MIXTURE FOR CASTING FORM AND ROD MAKING | 1999 |
|
RU2148464C1 |
| MIXTURE FOR MAKING MOLDS AND RODS | 2019 |
|
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| COMPOSITION FOR MAKING FOUNDARY MOULDS AND CORES | 0 |
|
SU1488101A1 |
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SU1468636A1 |
| COMPOSITION FOR MAKING AIR BLAST-HARDENABLE CASTING MOULDS AND CORES | 0 |
|
SU656734A1 |
| MIXTURE FOR MAKING CASTING MOLDS AND CORES | 0 |
|
SU1764761A1 |
| SAND FOR MAKING FOUNDRY CORES | 0 |
|
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| MIX FOR MANUFACTURING MOLDS AND RODS (VERSIONS) | 1999 |
|
RU2151018C1 |
| MIX FOR MAKING MOULDS AND CORES | 2011 |
|
RU2472598C1 |
| SAND FOR MAKING MOULDS AND CORES | 0 |
|
SU1342580A1 |
