| 申请日期 | 2025-06-28 | 申请号 | RU2007100703 |
| 公开（公告）号 | RU2333272C1 | 公开（公告）日 | 2008-09-10 |
| 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 concerns metallurgy field. Particularly it concerns cast iron content. Cast iron contents components at a following ratio, mass % : carbon 2.4-2.8; silicon 0.8-1.2; manganese 0.8-1.2; chrome 10.0-15.0; vanadium 0.4-0.8; rare-earth metals 0.05-0.1; nickel 0.5-1.0; titanium 0.1-0.2; zirconium 0.1-0.2; aluminium 0.2-0.3; molybdenum 1.0-2.0; nitrogen 0.01-0.02; cobalt 1.0-2.0; iron - the rest.EFFECT : improving of cast iron crack resistance.1 tbl | ||
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