Method of repairing a circumferential flanged ring of a gas turbine and bushing and circumferential flanged ring assembly of a gas turbine.

摘要

A kind of bushing (72) of the gas-turbine unit of restorative procedure circumferential flange ring (44) includes removing part (74) from flange (48), the ring of flange (44), the original blade profile (76) of a definition newly to (76) and (72) to a part of bushing of removal limits bushing, and that matches the new profile (48) of the flange (44) 0 of profile (88). This method further includes the ring (44) of the peripheral flange of attachment sleeve (72) and flange (48).