| 摘要 |
FIELD: metallurgy.SUBSTANCE: cast iron contains, wt %: carbon 3.3-3.7; silicon 0.9-1.1; manganese 0.2-0.3; phosphorus 0.1-0.14; cerium 0.1-0.14; aluminium 0.1-0.14; calcium 0.01-0.014; boron 0.1-0.14; boron 0.1-0.14; cobalt 0.7-1.1; selenium 0.01-0.014; iron - the balance.EFFECT: cast iron wear resistance improvement.1 tbl |
