| 申请日期 | 2026-04-22 | 申请号 | RU2009102095 |
| 公开(公告)号 | RU2392346C1 | 公开(公告)日 | 2010-06-20 |
| 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 : steel includes carbon, silicon, manganese, copper, rare-earth metals, cobalt and iron, at following component ratio, wt % : carbon 1.8-2.0, silicon 0.3-0.5, manganese 16.0-18.0, rare-earth metals 0.6-0.7, copper 3.0-3.5, cobalt 1.8-2.0, the rest is iron.EFFECT : enhanced strength of steel.1 tbl | ||
|
您还没有登录,请登录后查看下载地址
|