| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: cast iron contains components in a following ratio, wt %: carbon 3.0-4.0; silicon 1.0-1.5; manganese 0.5-1.0; phosphorus 0.2-0.3; cerium 0.1-0.3; calcium 0.005-0.01; titanium 0.05-0.1; boron 0.1-0.16; copper 0.1-0.2; tungsten 0.7-1.1; selenium 0.01-0.02; iron - the rest. ^ EFFECT: cast iron free-flowing increasing. ^ 1 tbl |
