| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: cast iron contains the following components, wt %: carbon 2.0-2.8; silicon 0.8-1.2; manganese 0.8-1.2; chrome 0.1-0.2; barium 0.001- 0.002; molybdenum 1.5-1.9; nickel 4.0-4.5; calcium 0.001-0.002; copper 0.3-0.7; boron 0.1-0.15; hafnium 0.2-0.3; and iron is the rest. ^ EFFECT: increasing cast iron thermal resistance. ^ 1 tbl |
