申请日期 | 2025-07-17 | 申请号 | RU2007113427 |
公开(公告)号 | RU2340697C1 | 公开(公告)日 | 2008-12-10 |
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 : steel contains carbon, silicon, manganese, chrome, titanium, aluminum, rare-earth metals, calcium, niobium and iron, at following ratio of components, wt % : carbon 0.01-0.02, silicon 0.1-0.2, manganese 0.2-0.4, chrome 17.0-19.0, titanium 2.2-2.6, aluminum 2.2-3.2, rare-earth metals 0.3-0.5, boron 0.01-0.03, calcium 0.01-0.03, niobium 0.1 - 0.2, iron - the rest.EFFECT : increasing of steel impact elasticity.1 tbl |
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