| 简介 |
FIELD : metallurgy.SUBSTANCE : invention relates to compositions of modifying agents used in production of cast iron. Proposed modifying agent comprises the following components, wt.-% : copper, 5.0-10.0; silicon, 3.0-5.0; manganese, 5.0-10.0; aluminum, 0.5-1.5; magnesium, 3.0-5.0; rare-earth metals, 5.0-10.0; boron, 0.5-1.5; molybdenum, 5.0-10.0; nickel, 5.0-10.0; titanium, 5.0-10.0, and iron, the balance. Invention provides improving quality of cast iron based on its enhanced strength.EFFECT : improved and valuable properties of modifying agent.2 tbl |
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