| 申请日期 | 2025-06-30 | 申请号 | RU2008115202 |
| 公开（公告）号 | RU2359062C1 | 公开（公告）日 | 2009-06-20 |
| 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 metallurgy field, particularly to composition of cast irons. Cast iron contains components in a following ratio, wt % : carbon 3.2-3.6; silicon 1.0-1.4; manganese 0.3-0.7; chrome 0.1-0.15; titanium 0.13-0.17; rare-earth metals 0.13-0.17; aluminium 0.4-0.6; calcium 0.002-0.004; magnesium 0.002-0.004; copper 2.9-3.1; cobalt 2.9-3.1; iron - the rest.EFFECT : hardening of cast iron.1 tbl | ||
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