FIELD: powder metallurgy; methods of production of refractory inorganic compounds, particular, borides of transition metals by synthesis under conditions of burning; applicable in aircraft industry, machine tool manufacture, manufacturing industry and nonferrous metallurgy. SUBSTANCE: the offered method provides for mixing of powder of metal of group IV with boron, mixture briquetting, ignition and synthesis in burning conditions. Use is made of compounds regulating fineness in form of fluoride of lithium, potassium, sodium or their mixture in the amount of 0.81-1.96 moles per mole of desired product. EFFECT: higher efficiency. 2 tbl
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