Apparatus and method for oxidation treatment of metal

Details Apparatus and method for oxidation treatment of metal Apparatus and method for oxidation treatment of metal

1990-11-05

1993-07-13

Bueker, Richard

Coating apparatus

Gas or vapor deposition

Having means to expose a portion of a substrate to coating...

118724, 118725, 118728, 118715, 427237, 427239, 266252, 266254, 266255, 266258, C23C 1600

Patent

active

052269680

ABSTRACT:
A metal oxidation treatment apparatus to form the passivation film on the surface of the metal to be oxidized such as stainless steel or the like, comprising an oxidation furnace, a gas inlet to introduce gas into said oxidation furnace, a discharge outlet to discharge the gas from said oxidation furnace, and a heater to heat said oxidation furnace to the predetermined temperature, so that the metal to be oxidized is heated and oxidized in dry oxidation atmosphere while gas is passed in said oxidation furnace.

REFERENCES:
patent: 3164493 (1965-01-01), Lindberg
patent: 4293594 (1981-10-01), Yoldas
patent: 4636266 (1987-01-01), Asay

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