Анотація:
The parameters of the sintering and physico-mechanical characteristics of ceramics based on Al₂O₃ powder adding multiphase reaction products of carbides with iron oxides, chromium, titanium and tungsten (ligatures). The microstructure of the sintered samples. The influence of the developed master alloys for strength ceramic grains based on aluminum oxide. Keywords: alumina, carbides, phase composition, ligatures, microstructure, hardness