| 摘要 |
FIELD: metallurgy, in particular, cast iron compositions. ^ SUBSTANCE: cast iron contains components used in the following ratio, wt%: carbon 2.3-2.8; silicon 0.3-0.5; manganese 0.3-0.8; chromium 4.0-5.0; vanadium 2.0-2.5; zirconium 0.5-1.0; aluminum 0.1-0.2; cobalt 0.1-0.3; iron the balance. ^ EFFECT: increased impact resistance of cast iron. ^ 1 tbl |
