Schaufel einer Turbomaschine mit einer Schaufelspitzenpanzerung

摘要

A gas turbine engine has turbine blades with a root to the hub and armored (14) rotating tips (13) enveloped in a sheath coating (15) consisting of a number of layers (16). Each sheath (16) consists of a number (15) of layers (17, 18, 19, 20). The laminated sheath has two or more applications. The layer (17) in direct contact with the armor sheath (14) is a metal, while the outermost layer (20) of each application (16) is a ceramic material.