| 摘要 |
FIELD: ferrous metallurgy; composition of anti-friction cast irons; manufacture of parts working under conditions of friction and wear. ^ SUBSTANCE: proposed cast iron contains the following constituents, mass-%: carbon, 3.5-4.5; silicon, 2.5-3.5; manganese, 8.0-12.0; tin, 0.05-0.1; copper, 0.2-0.7; tungsten, 1.5-2.5; chromium, 4.0-5.0; titanium, 0.5-1.0; the remainder being iron. ^ EFFECT: enhanced hardness of cast iron. ^ 1 tbl |
