Intermediate level sealing ring for gas turbine engine, is made of metal foam, and has element, which is made of wear-resistant material that is arranged in metal foam, where inner platform is provided for supporting guide vanes

摘要

The Intermediate level sealing ring is made of a metal foam, and has an element, which is made of a wear-resistant material that is arranged in the metal foam. An inner platform is provided for supporting guide vanes. A radial inner ring (28) is provided, which is positioned directly on the platform. The sealing elements are provided in a single piece manner. An annular profile element (31) is provided, which is made of a wear-resistant material. An independent claim is included for a method for manufacturing of Intermediate level sealing ring.