General Electric Gas Turbine : Turbine Nozzles

GEF5 – 1st stage and 2nd stage nozzle – standard segmented airfoil, floating and fixed cooling insert, big and small areas. / GEF6 AND GEF7EA – 1st stage nozzle with and without hinge, TBC coated. / GEF7FA – 1st stage nozzle dot 02 and dot 03 with fsx 414 material.

Images below showcase the before, repair process and after with the modifications and coating.

• Modification : 2nd and 3rd stage nozzle – FSX 414 or GTD222, pressure and unpressurized cooling with fixed seal and brush seal

Type : General Electric Gas Turbine

Description : Turbine Nozzles

Parts : GGEF5 – 1st stage and 2nd stage nozzle – standard segmented airfoil, floating and fixed cooling insert, big and small areas.

Modification : 2nd stage nozzle – segmented and 2 halves with thermocouple modifications

Parts : GEF6 AND GEF7EA – 1st stage nozzle with and without hinge, TBC coated.

Modification : 2nd and 3rd stage nozzle – FSX 414 or GTD222, pressure and unpressurized cooling with fixed seal and brush seal

Parts : GEF7FA – 1st stage nozzle dot 02 and dot 03 with fsx 414 material.

Modification : 2nd and 3rd stage nozzledot 02 and dot 03 with GTD 222