| 发明名称 | Cast steel alloy and cast component | ||
| 摘要 | The present invention relates to a cast steel alloy for producing cast parts with ferritic structure, wherein the alloy contains iron (Fe), carbon (C), chromium (Cr) and molybdenum (Mo). An increased resistance to intercrystalline corrosion is obtained when the alloy additionally contains titanium (Ti) and niobium (Nb). | ||
| 申请公布号 | US9090958(B2) | 申请公布日期 | 2015.07.28 |
| 申请号 | US201213361432 | 申请日期 | 2012.01.30 |
| 申请人 | Eberspaecher Exhaust Technology GmbH & Co. KG | 发明人 | Hartmann Sylvia |
| 分类号 | C22C38/22;C22C38/26;C22C38/28 | 主分类号 | C22C38/22 |
| 代理机构 | Reinhart Boerner Van Deuren P.C. | 代理人 | Reinhart Boerner Van Deuren P.C. |
| 主权项 | 1. A ferritic cast steel alloy, comprising: iron (Fe), carbon (C), chromium (Cr) and molybdenum (Mo), and wherein the alloy additionally contains titanium (Ti) and niobium (Nb), wherein the alloy is free of nickel; and wherein the weight components of carbon (C), titanium (Ti) and niobium (Nb) are matched to one another such that the following applies: % C/(0.25x % Ti+0.14x % Nb)>3, wherein % for stands for percent by weight. | ||
| 地址 | Neunkirchen DE | ||