Method and apparatus for cooling a workpiece

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

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Details

148654, 148644, 148698, 148714, 266250, C21D 900

Patent

active

054197929

ABSTRACT:
Cooling of a workpiece is conducted at selected workpiece locations in accordance with predetermined heat flux, at the locations, required to result in a desired workpiece cooling rate for workpiece integrity, microstructure and mechanical properties. A cooling fluid is controlled to follow the workpiece surface according to preselected cooling fluid convective cooling parameters including, but not limited to, cooling fluid direction, mass flow rate, and velocity at the selected locations.

REFERENCES:
patent: H777 (1990-05-01), Natarajan
patent: 2890975 (1959-06-01), Lenz
patent: 3470624 (1969-10-01), Plotkowiak
patent: 4610435 (1986-09-01), Pfau
patent: 4653732 (1987-03-01), Wunning
patent: 4767473 (1988-08-01), Berg
patent: 4769092 (1988-09-01), Peichl
patent: 4810311 (1989-03-01), Economopoulos
patent: 4938460 (1990-07-01), Wechselberger et al.

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