| 摘要 |
PROBLEM TO BE SOLVED: To repair a blade to maintain high durability even after repair. SOLUTION: The method for repairing the gas turbine blade is provided with an inspection process 82 inspecting a crack C formed on the gas turbine blade, a removing process 83 forming a hole part 20 corresponding to damaged parts 10a, 10b by removing the damaged parts 10a, 10b including the crack C of the gas turbine blade, a preparation process 86 preparing joining materials 15, 16 having a shape corresponding to a shape of the damaged parts 10a, 10b. A loading process 87 loading the joining materials 15, 16 into the hole part 20 of the gas turbine blade is provided after the removing process 83 and the preparation process 86. A joining process 88 joining the joining materials 15, 16 loaded in the hole part 20 of the gas turbine blade to the gas turbine blade is provided after the loading process 87. COPYRIGHT: (C)2009,JPO&INPIT
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