申请日期 | 2025-06-28 | 申请号 | RU2007140079 |
公开(公告)号 | RU2351679C1 | 公开(公告)日 | 2009-04-10 |
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 relates to metallurgy field. Particularly it relates to cast iron content. Cast iron contains components in a following ratio, wt % : carbon 2.7-3.3; silicon 1.7-2.3; manganese 2.0-3.0; aluminium 2.0-2.5; nickel 3.0-3.5; vanadium 1.0-1.5; copper 0.6-1.2; cobalt 0.6-1.2; beryllium 0.001-0.002; rare-earth metals 0.1-0.2; rhenium 0.6-1.2; iron is the rest.EFFECT : increasing of heat resistance and oxidation resistance of cast iron.1 tbl |
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