发明名称 Hybrid blade for thermal turbomachines
摘要 The hybrid blade (1) consists of the blade itself (2) and the blade foot (3), which is of a different, less dense, material. The blade itself is positively connected to the foot. The blade may be made of a stainless chrome-nickel steel and the blade foot of a high-temperature titanium alloy or an intermetallic gamma -titanium aluminide alloy.
申请公布号 EP1447524(A3) 申请公布日期 2006.11.02
申请号 EP20040100379 申请日期 2004.02.03
申请人 ALSTOM TECHNOLOGY LTD 发明人 KRAMER, THOMAS;KUENZLER, ANDREAS;NAZMY, MOHAMED, YOUSEF, DR.;STAUBLI, MARKUS
分类号 F01D5/14;C22C14/00;C22C38/00;C22C38/44;F01D5/28;F01D5/30;F04D29/02;F04D29/32;F04D29/34;F04D29/38 主分类号 F01D5/14
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