Turbine blade with restored tip

Details Turbine blade with restored tip Turbine blade with restored tip

1987-04-15

1989-02-28

Garrett, Robert E.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Having wear liner, sheathing or insert

415174, 291568B, 2940216, 416241R, F01D 514, B23P 1502

Patent

active

048080551

ABSTRACT:
The worn tip of a turbine blade is restored by applying a metallurgically bonded wear resistant surface at the tip. The wear resistant surface is applied using a transferred plasma arc and powdered metal particles.

REFERENCES:
patent: 3199836 (1965-08-01), Moyer
patent: 4028788 (1977-06-01), Demusis
patent: 4033792 (1977-07-01), Giamei et al.
patent: 4050133 (1977-09-01), Cretella et al.
patent: 4176433 (1979-12-01), Lee et al.
patent: 4214355 (1980-07-01), Zelahy
patent: 4227703 (1980-10-01), Stalker et al.
patent: 4326833 (1982-04-01), Zelahy et al.
patent: 4386112 (1983-05-01), Eaton
patent: 4390320 (1983-06-01), Eiswerth
patent: 4671735 (1987-06-01), Rossmann et al.

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