专利名称：Turbine blade and method of producing a
turbine blade
发明人：Burkhard Bischoff-Beiermann,Winfried Esser申请号：US09494777申请日：20000131公开号：US06257828B1公开日：20010710
专利附图：
摘要：A turbine blade, in particular a gas-turbine blade, which extends along a mainaxis from a root region over a blade body region to a tip region. The turbine blade has acavity in the blade body region, at least regions of the cavity being surrounded by a blade
wall having a small wall thickness. The blade wall is formed of a metallic material having asmall average grain size. In addition, a method of producing the turbine blade is furtherdisclosed.
申请人：SIEMENS AKTIENGESELLSCHAFT
代理人：Herbert L. Lerner,Laurence A. Greenberg,Werner H. Stemer
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