Rotor blade for turbine, particularly steam turbine, has foot section, blade section and cover plate, where cover plate is made of fiber-reinforced plastic, particularly carbon-fiber-reinforced plastic

摘要

The rotor blade (1) has a foot section (2), a blade section (3) and a cover plate (4). The cover plate is made of fiber-reinforced plastic, particularly carbon-fiber-reinforced plastic. The foot section and the blade section are made of steel or titanium. The cover plate is connected with the blade section in a positive, form-fit or force-fit manner.