| 申请日期 | 2025-08-06 | 申请号 | RU2006138795 |
| 公开（公告）号 | RU2327786C1 | 公开（公告）日 | 2008-06-27 |
| 公开国别 | RU | 申请人省市代码 | 全国 |
| 申请人 | SHCHEPOCHKINA JULIJA ALEKSEEVNA | ||
| 简介 | FIELD : metallurgy, iron and steel industry.SUBSTANCE : invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mas.% : carbon 2.7-3.3; silicon 2.0-2.5; manganese 0.8-1.2; chromium 0.3-0.5; copper 0.2-0.4; magnesium 0.005-0.01; REM (rare earth metals) 0.1-0.2; zirconium 0.5-1.0; iron - the rest.EFFECT : reducing formation of gaseous and slag cavities in iron structure.1 tbl | ||
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