beschaufelung for steam turbine of gas steam combined cycle power plant

摘要

The present invention has an object to provide a high and low pressure sides integrating steam turbine, blades thereof, and a combined cycle power generation system. The present invention resides in a high and low pressure sides integrating steam turbine blades each made of a martensite steel including 8-13 wt% Cr, having blade length of 33 inches or more for 60Hz power generation and 40 inches for 50Hz power generation, a high and low pressure sides integrating steam turbine using the blades and a combined cycle power generation system. IMAGE