FIELD: production of superhard materials, more precisely, diamond powders, manufacture of abrasive tools. SUBSTANCE: process of manufacture of abrasive grains includes crushing of composite material composed of individual diamond crystals placed in matrix formed from silicon carbide and silicon to obtain grain size not less than 40 μ and classification of them according to size. EFFECT: manufactured grains display increased static and dynamic strength. 4 cl, 1 dwg, 3 tbl
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