Turbine engine blade having a zone of fine grains of a high stre

Details Turbine engine blade having a zone of fine grains of a high stre Turbine engine blade having a zone of fine grains of a high stre

1994-03-29

1995-09-19

Kwon, John T.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Coating, specific composition or characteristic

415200, F01D 528

Patent

active

054511429

ABSTRACT:
Blades for use in modern gas turbine engines are described and are characterized by a thin zone of fine grains of a high strength composition on the surface of the blade root.

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