Eurasian Chemico-Technological Journal (Dec 2011)
Combination of the Sol-Gel and SHS-Technologies for Obtaining the Carbonauces Refractories
Abstract
The present paper contains the results of the carbonaceous refractories SHS-synthesis carried out in the presence of nanodispersed silica added to the system by means of sol heterocoagulation. The SHSrefractory compositions have been optimized based on periclase-chromite and alumino-silicate mortars and their physical and technical properties have been determined. This material has been successfully used for lining of the induction melting furnace at one of the machinery plants.