| 发明名称 |
Single crystal vane segment and method of manufacture |
| 摘要 |
The present invention contemplates a multi-airfoil vane segment produced as a single crystal casting from a rhenium containing directionally solidified alloy. The single crystal casting containing grain boundary strengtheners.
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| 申请公布号 |
US6800148(B2) |
申请公布日期 |
2004.10.05 |
| 申请号 |
US20030373118 |
申请日期 |
2003.02.24 |
| 申请人 |
ROLLS-ROYCE CORPORATION |
发明人 |
FRASIER DONALD J.;BURKHOLDER PHILIP S. |
| 分类号 |
B22D27/04;(IPC1-7):F03B3/18 |
主分类号 |
B22D27/04 |
| 代理机构 |
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