| 摘要 |
FIELD: ferrous metallurgy, machine building, machine tool manufacture. ^ SUBSTANCE: the steel in question contains the components in the following ratio, weight%: carbon 0.5-0.7; silicon 0.05-0.015; manganese 0.6-1.0; aluminum 0.08-0.12; titanium 0.1-0.2; cobalt 2.5-3.5; vanadium 0.5-1.0; hafnium 0.1-0.3; iron - the rest. The innovation provides decreased cleavability of steel articles. ^ EFFECT: decreased cleavability. ^ 1 tbl |
