Fabrication of Co-Cr-Al-Y feed stock

Details Fabrication of Co-Cr-Al-Y feed stock Fabrication of Co-Cr-Al-Y feed stock

1977-12-15

1979-07-24

Larson, Lowell A.

Stock material or miscellaneous articles

All metal or with adjacent metals

Laterally noncoextensive components

428668, 428678, 75171, 294205, 427250, B21F 0000, B22F 324

Patent

active

041623495

ABSTRACT:
The process of making an ingot for use as a feed stock for a coating process in which the ingot is vaporized to produce the coating material; the ingot being made by forming a billet of the alloy minus the reactive element with a rod of the reactive element of the alloy extending centrally through the billet and then shaping the billet to ingot size, the cross-sectional area of the rod having the same relation of the remainder of the area of the billet as the percentage of the reactive element in the alloy.

REFERENCES:
patent: 2433687 (1947-12-01), Durst
patent: 2592115 (1952-04-01), Carroll
patent: 2595292 (1952-05-01), Reece
patent: 2854738 (1958-10-01), Gray
patent: 2872179 (1959-02-01), Fisher
patent: 3564940 (1971-02-01), Thompson et al.
patent: 3565602 (1971-02-01), Konisi et al.
patent: 3667421 (1972-06-01), Bala et al.
patent: 3918139 (1975-11-01), Felten
patent: 3938964 (1976-02-01), Schmidt
patent: 3958327 (1976-05-01), Marancik

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