Method for fabricating articles by sequential layer deposition

Details Method for fabricating articles by sequential layer deposition Method for fabricating articles by sequential layer deposition

1979-10-29

1982-04-06

Albritton, C. L.

Electric heating

Metal heating

By arc

219121LM, B23K 2700

Patent

active

043237568

ABSTRACT:
A method is described for the production of bulk rapidly solidified metallic articles of near-net shape, by depositing multiple thin layers of feedstock using an energy beam to fuse each layer onto a substrate. The feedstock may be in the form of metal powder or wire. Different finished geometries are also described.

REFERENCES:
patent: 2841687 (1958-07-01), Richter
patent: 3405247 (1968-10-01), Hlivka
patent: 3952180 (1976-04-01), Gnanamuthu
patent: 3985995 (1976-10-01), Brandi et al.
patent: 4019011 (1977-04-01), Cape
patent: 4117302 (1978-09-01), Earle et al.
patent: 4125926 (1978-11-01), Gale et al.
patent: 4270675 (1981-06-01), Wicks et al.

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