Lithium-containing molding material mixture based on an inorganic binder for producing molds and cores for metal casting
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United States of America Patent
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May 15, 2018
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Jun 17, 2014
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Jun 17, 2013
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Abstract
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.
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