| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: cast iron contains components in a following ratio, wt %: carbon 3.0-3.3; silicon 0.4-0.6; manganese 0.2-0.4; aluminium 2.3-2.5; stibium 0.002-0.003; copper 0.4-0.6; tantalum 7.2-7.4; boron 0.03-0.05; iron - the rest. ^ EFFECT: thermostability increasing of cast iron. ^ 1 tbl |
