Process for the manufacture of turbine blades cooled by means of

Details Process for the manufacture of turbine blades cooled by means of Process for the manufacture of turbine blades cooled by means of

1981-05-27

1984-04-03

Hunt, Brooks H.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428553, 419 2, 419 23, 416 96R, 291568H, B22F 500

Patent

active

044408340

ABSTRACT:
The cavity of a hollow turbine has its bottom equipped with a temporary means of obturation and is filled with a mixture of metal chips and a powder consisting of low melting metals, said mixture being subjected to a heating operation in order to join the chips with each other and with the walls of the blade by means of diffusion brazing of said fusible metal.

REFERENCES:
patent: 2648520 (1953-08-01), Schmitt
patent: 2665881 (1954-01-01), Smith et al.
patent: 2679669 (1954-06-01), Kempe
patent: 2687278 (1954-08-01), Smith et al.
patent: 2921769 (1960-01-01), Flader
patent: 3402914 (1968-09-01), Kump et al.
patent: 4137619 (1979-02-01), Beltran et al.
patent: 4272290 (1981-06-01), Lesgourgues

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