| 摘要 |
FIELD: ferrous metallurgy; composition of cast irons; mechanical engineering. ^ SUBSTANCE: proposed cast iron contains the following constituents, mass-%: carbon, 3.0-3.8; silicon, 3.0-3.6; manganese, 0.5-1.5; copper, 0.5-1.5; chromium,, 2.0-4.0; molybdenum, 4.0-6.0; zirconium, 1.0-2.0; boron, 0.01-0.1; the remainder being iron. ^ EFFECT: enhanced strength of cast iron. ^ 1 tbl |
