摘要 |
PROBLEM TO BE SOLVED: To provide a method for repairing a turbine nozzle segment. SOLUTION: This method for repairing the fixed turbine nozzle segment 10 having at least one vane arranged between an outer side structure band and an inner side structure band comprises a process for providing the turbine nozzle segment 10 having at least one vane arranged between an outer side band and an inner side band (the outer side band 14 and the vane 12 are parts of the segment replaced previously and the inner side band is an initial part of the segment 10), a process for separating the inner side band from the turbine nozzle segment 10, a process for repairing damage in the outer side band 14 and/or the vane, and a process for joining the outer side band 14 and the vane with a newly manufactured inner side band segment 30 for replacement. COPYRIGHT: (C)2006,JPO&NCIPI |