SAND FOR MAKING CASTING CORES

SAND FOR MAKING CASTING CORES

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 r...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PANIVAN VLADIMIR PETROVICH, JAKIMOV ANTON VIKTOROVICH, JAKIMOV VIKTOR IVANOVICH, MURAV'EV VASILIJ ILLARIONOVICH, MAR'IN BORIS NIKOLAEVICH, IVANOV JURIJ LEONIDOVICH, DMITRIEV EHDUARD ANATOL'EVICH, ZAKHAROVA NATAL'JA VLADIMIROVNA, PETROV VIKTOR VIKTOROVICH
Format: Patent
Sprache:eng ; rus
Schlagworte:
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Beschreibung
Zusammenfassung: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