| 摘要 |
The invention relates to a turbine blade, particularly a guide blade for a gas turbine, respectively comprising a blade leg, a platform area and a hollow blade for receiving a metal plate-type impact cooling insert which consists of at least two sections which overlap in an overlap area. The aim of the invention is to provide a turbine blade wherein les coolant is required. The two sections thus have a wave-shaped cross-section in the overlap area in order to seal said overlap area.
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