MOLDING SAND FOR MANUFACTURE OF CASTING FOLDS

foundry; manufacture of casting molds. SUBSTANCE: molding sand includes the following ingredients, mass-%: fireclay, 8 to 15; chamotte, 10 to 35.5; boric acid, 2.5 to 4; water, 8 to 10, wastes of sanitary faience articles being the remainder. EFFECT: enhanced ecological safety due to use of faience...

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Bibliographische Detailangaben
Hauptverfasser:	ZHURAVLEV A.F, KOROLEV A.V, EVLAMPIEV A.A
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	ARTIFICIAL STONE CASTING CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE FOUNDRY MOULDING LIME, MAGNESIA METALLURGY PERFORMING OPERATIONS POWDER METALLURGY REFRACTORIES SLAG TRANSPORTING TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	foundry; manufacture of casting molds. SUBSTANCE: molding sand includes the following ingredients, mass-%: fireclay, 8 to 15; chamotte, 10 to 35.5; boric acid, 2.5 to 4; water, 8 to 10, wastes of sanitary faience articles being the remainder. EFFECT: enhanced ecological safety due to use of faience articles wastes; extended field of application; improved physico-mechanical characteristics. 2 tbl