发明名称 |
AN ARTICLE HAVING A SUPERALLOY SUBSTRATE AND AN ENRICHMENT LAYER PLACED THEREON, AND METHODS OF ITS MANUFACTURING |
摘要 |
The invention relates to an article of manufacture comprising: a substrate composed of a superalloy containing chromium and a base element selected from the group consisting of iron, cobalt, and nickel; and an enrichment layer containing chromium and placed on the substrate. Therein, the enrichment layer comprises a continuous matrix composed of a gamma-phase solid solution of chromium in the base element. The invention also relates to the manufacture of such an article. The article may in particular be a gas turbine component. |
申请公布号 |
EP0948660(B1) |
申请公布日期 |
2001.07.18 |
申请号 |
EP19970953729 |
申请日期 |
1997.12.01 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT;DIFFUSION ALLOYS LIMITED |
发明人 |
CZECH, NORBERT;HALBERSTADT, KNUT;SMITH, JOHN;KEMPSTER, ADRIAN |
分类号 |
C23C10/32;C23C10/10;C23C10/28;C23C16/10;C23C26/00;(IPC1-7):C23C10/28 |
主分类号 |
C23C10/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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