Apparatus for metal treatment

Details Apparatus for metal treatment Apparatus for metal treatment

1983-07-05

1985-06-25

Rutledge, L. Dewayne

Metallurgical apparatus

Means treating solid metal

By contact with gas

266257, 432197, C21D 900

Patent

active

045249571

ABSTRACT:
The present invention involves an apparatus and method for heat treating metal workpieces in chemically controlled environments produced by decomposition of an atmosphere precursor, e.g. methanol or ethyl acetate, introduced to a heated fluidized bed retort as a vapor.

REFERENCES:
patent: 3666253 (1972-05-01), Yoshio
patent: 4220445 (1980-09-01), James et al.
patent: 4239480 (1980-12-01), Hyse
patent: 4279406 (1981-07-01), Bourhis
patent: 4340433 (1982-07-01), Harding

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