| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: iron contains elements at a following ratio, mas.%: carbon 2.8-3.2; silicon 2.8-3.2; manganese 2.0-2.5; chromium 6.0-7.0; nickel 0.5-1.0; nitrogen 0.1- 0.15; aluminium 0.3-0.5; zirconium 0.3-0.5; phosphorus 0.05-0.1; calcium 0.005-0.01; iron - the rest. ^ EFFECT: upgrading wear resistance of iron. ^ 1 tbl |
