| 摘要 |
FIELD: metallurgy; composition of cast iron. ^ SUBSTANCE: proposed cast iron contains the following constituents, mass-%: carbon, 3.0-3.6; silicon, 0.3-0.5; manganese, 0.8-1.2; aluminum, 0.1-0.3; boron, 0.03-0.05; zirconium, 0.1-0.3; cobalt, 0.5-1.0; magnesium, 0.01-0.03; hafnium, 0.1-0.3; the remainder being iron. ^ EFFECT: enhanced heat resistance of cast iron. ^ 1 tbl |
