A device for investigation of technological properties of ceramic raw material includes a furnace, three thermo-couples and cylindrical sample with mass of 100-200 g. The device includes balance with dilatometer installed there, its design makes it possible to register difference of change of cylindrical sample dimensions by axle and by generatrix due to support surfaces of the dilatometer levers, one of those is a plate, and the other one the end of the rod that goes through the opening in the center of the plate.
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