Process for the annealing treatment of metal strips

Details Process for the annealing treatment of metal strips Process for the annealing treatment of metal strips

1989-03-14

1990-10-30

Yee, Deborah

Metal treatment

Compositions

Heat treating

148134, 148135, C21D 176

Patent

active

049666320

ABSTRACT:
An annealing treatment in a continuous furnace in which a flow of dense inert gas is injected in a rising duct and a descending duct, these flows being regulated by the analysis of hydrogen detected by a pressure controller acting on valves to achieve a minimum escape of hydrogen.

REFERENCES:
patent: 3467366 (1969-09-01), Westeren
patent: 3655172 (1972-04-01), Ingels
Steel in the U.S.S.R., vol. 14, No. 8, Aug. 1984 "Bright Annealing of Steel Strip in Hydrogen Atmosphere".

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