| 摘要 |
metallurgy of refractory metals and alloys, manufacture of constructional materials for nuclear and thermonuclear reactors. SUBSTANCE: method comprises steps of making ingots of vanadium, zirconium or their alloys by reduction melting process in inert atmosphere; adding to reaction charge rare-earth metal, yttrium and(or) scandium in quantity sufficient for creating at melting process separate metallic phase to which impurities are penetrated. EFFECT: possibility for making refractory metals and their alloys with low content of impurities. 10 cl, 2 tbl |
