| 摘要 |
FIELD: ferrous metallurgy; composition of cast irons; manufacture of water-supply pipes. ^ SUBSTANCE: proposed cast iron contains the following constituents, mass-%: carbon, 3.2-3.8; silicon, 1.0-2.0; manganese, 0.8-1.2; aluminum, 0.40.6; copper, 0.4-0.6; tin, 0.003-0.008; nickel, 6.0-7.0; titanium, 0.3-0.5; zirconium, 1.5-3.0; the remainder being iron. ^ EFFECT: high modulus of tangential durability of cast iron. ^ 1 tbl |
