| 申请日期 | 2025-07-28 | 申请号 | EP05025683 |
| 公开（公告）号 | EP1790746B1 | 公开（公告）日 | 2010-11-10 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | SIEMENS AKTIENGESELLSCHAFT | ||
| 简介 | A cobalt alloy comprises (wt.%) : nickel (9-11); chromium (22-24); aluminum (11-13); rhenium (1.5-3.5); yttrium, scandium or rare earth metal (0.5-0.7); and cobalt (to 100). Independent claims are also included for the following : (1) a protective layer for protecting a part against corrosion and/or oxidation, especially at high temperatures, comprising an alloy as above; (2) a part, especially of a gas turbine, with a protective layer as above. | ||
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