LITHIUM-CONTAINING MOLDING MATERIAL MIXTURE BASED ON AN INORGANIC BINDER FOR PRODUCING MOLDS AND CORES FOR METAL CASTING.

摘要

The invention relates to lithium-containing molding material mixtures comprising a refractory main molding material, an inorganic binder, and amorphous silicon dioxide as an additive in the production of molds and cores for metal casting. The invention further relates to a method for producing molds and cores using the molding material mixtures and to molds and cores produced according to the method.