| 申请日期 | 2025-08-19 | 申请号 | RU2007102977 |
| 公开（公告）号 | RU2334810C1 | 公开（公告）日 | 2008-09-27 |
| 公开国别 | RU | 申请人省市代码 | 全国 |
| 申请人 | SHCHEPOCHKINA JULIJA ALEKSEEVNA | ||
| 简介 | FIELD : metallurgy.SUBSTANCE : invention refers to metallurgy, particularly to compositions of iron. Iron contains elements at a following ratio, mass % : carbon 3.0-3.5; silicon 2.0-2.5; manganese 0.5-1.0; chromium 0.5-1.0; copper 0.1-0.2; molybdenum 0.2-0.4; vanadium 0.2-0.4; REM (rare earth metals) 0.02-0.04; nickel 3.5-4.0; boron 0.1-0.2; magnesium 0.01-0.02; iron - the rest.EFFECT : upgraded scale and thermo resistance of iron.1 tbl | ||
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