| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: cast-iron contains the following, wt %: carbon 2.8-3.2; silicium 2.0-2.5; manganese 6.0-10.0; aluminium 11.0-13.0; copper 0.5-0.7; molybdenum 0.2-0.3; boron 0.1-0.15; iron - the rest. ^ EFFECT: increasing heat resistance. ^ 1 tbl |
