Abstract:
The sand mixture for the production of shaped pieces on the basis of fine grain aluminum granulate or its alloys. The subject matter of the invention consists in the fact that the mixture contains 85 to 99 percent by weight of granulate with the grain size in the range of values from 0.001 to 4.5 mm and 1 to 15 percent by weight of the bond, where the bond consists of water solution of the hardener and the binder, eventually completed with the linseed oil.