| 摘要 |
<p>A turbine moving blade comprises a blade body having a plurality of cooling flow passages through which a cooling medium flows from the leading edge area to the trailing edge area, a top board which forms the top part of the blade body, on the upper surface of which a heat-resistant coating is applied, and which has a plurality of cooling holes, and a tip thinning projecting from the top board radially outward of the blade and extending from the leading edge end to the start end of the trailing edge area along a negative pressure surface side blade wall in the circumferential direction of the blade.</p> |
