| 摘要 |
FIELD: ferrous metallurgy; steels used in mechanical engineering. ^ SUBSTANCE: proposed steel contains the following constituents, mass-%: carbon, 0.5-0.7; silicon, 0.05-0.15; manganese, 0.6-1.0; aluminum, 0.08-0.12; titanium, 0.6-1.0; chromium, 3.0-4.0; copper, 0.6-1.0; the remainder being iron. ^ EFFECT: enhanced hardness; reduced cleavability of steel. ^ 1 tbl |
