| 发明名称 |
Multi-cast turbine airfoils and method for making same |
| 摘要 |
A gas turbine engine airfoil is made from separate cast sections having different cast alloy structures. The cast alloy structures are selected on the basis of the local operating conditions of each section. Friction welding can be used to join the sections together.
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| 申请公布号 |
US8267663(B2) |
申请公布日期 |
2012.09.18 |
| 申请号 |
US20080110635 |
申请日期 |
2008.04.28 |
| 申请人 |
LAROSE JOEL;PLANTE GHISLAIN;PRATT & WHITNEY CANADA CORP. |
发明人 |
LAROSE JOEL;PLANTE GHISLAIN |
| 分类号 |
F01D5/28 |
主分类号 |
F01D5/28 |
| 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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