| 申请日期 | 2025-06-27 | 申请号 | RU2006117501 |
| 公开（公告）号 | RU2320756C1 | 公开（公告）日 | 2008-03-27 |
| 公开国别 | RU | 申请人省市代码 | 全国 |
| 申请人 | SHCHEPOCHKINA JULIJA ALEKSEEVNA | ||
| 简介 | FIELD : ferrous metallurgy, in particular, gray iron compositions used for manufacture of parts operating under increased dynamic loading conditions.SUBSTANCE : cast iron composition contains, wt% : carbon 2.7-3.3; silicon 0.7-1.3; manganese 0.4-0.8; chromium 0.4-0.8; copper 0.8-1.2; zirconium 0.5-1.0; nickel 2.0-2.5; molybdenum 0.4-0.8; niobium 0.1-0.2; magnesium 0.01-0.02; rare-earth metal 0.05-0.1; iron the balance.EFFECT : increased cracking resistance of cast iron.1 tbl | ||
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