| 申请日期 | 2025-07-11 | 申请号 | RU2006121215 |
| 公开（公告）号 | RU2321664C1 | 公开（公告）日 | 2008-04-10 |
| 公开国别 | RU | 申请人省市代码 | 全国 |
| 申请人 | SHCHEPOCHKINA JULIJA ALEKSEEVNA | ||
| 简介 | FIELD : metallurgy.SUBSTANCE : invention relates to modifying agent compositions used in production of cast iron. Proposed modifying agent comprises the following components, wt.-% : silicon, 50.0-70.0; strontium, 0.5-1.5; calcium, 0.3-0.5; rare-earth metals, 0.5-1.5; zirconium, 4.0-5.0; boron, 0.5-1.5; nickel, 4.0-5.0, and iron, the balance. Invention provides improving quality of cast iron based on enhancing its strength.EFFECT : improved and valuable properties of cast iron.2 tbl | ||
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