| 摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to foundry and can be used for production of high-strength iron with globular graphite without structurally free cementite as-cast based on metalised pellets and steel wastes. Proposed agent contains components in the following ratio in wt. %: cerium - 7-10, lanthanum - 3.5-5.0, yttrium - 15-20, aluminium making the rest.EFFECT: higher hardness and ductility.1 ex, 1 tbl |
