发明名称 |
HYBRID TURBINE BLADE FOR IMPROVED ENGINE PERFORMANCE OR ARCHITECTURE |
摘要 |
A method is provided for casting an article such as a blade having an attachment root and an airfoil, the airfoil having a proximal end and a distal end. The method comprises introducing a molten alloy into a mold; and varying a composition of the introduced alloy during the introduction so as to produce a compositional variation. |
申请公布号 |
EP2931459(A2) |
申请公布日期 |
2015.10.21 |
申请号 |
EP20130876615 |
申请日期 |
2013.12.13 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
SHAH, DILIP M.;CETEL, ALAN D. |
分类号 |
B22D19/16;B22D25/00;C22C19/03 |
主分类号 |
B22D19/16 |
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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