Rapid gas quenching process

Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal

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Details

148660, 148 27, 266 80, 252372, C21D 174

Patent

active

051731240

ABSTRACT:
Increased cooling rate of an article heated to an elevated temperature is achieved by flowing an inert gas mixture of helium and another inert gas over the article under conditions of turbulent flow.

REFERENCES:
patent: 4571273 (1986-02-01), Ebner
patent: 4643401 (1987-02-01), Obman et al.
patent: 4867808 (1989-09-01), Heilmann et al.
P. E. Pickett, M. F. Taylor & D. M. McEligot, Heated Turbulent Flow of Helium Argon Mixtures in Tubes, pp. 705-719.

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