Method of cooling sectional girders

Details Method of cooling sectional girders Method of cooling sectional girders

1997-05-09

2000-05-09

Yee, Deborah

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

148660, 148654, 148511, C12D 800

Patent

active

060599030

ABSTRACT:
A method of cooling section steel, particularly sectional steel girders, from rolling heat, wherein, prior to a final air cooling, a water cooling process is carried out in such a way that section steel portions with material concentrations are cooled at outwardly projecting portions of the steel sections over a width of application and a duration of application which are variable and subject to a predetermined cooling strategy supported by a process computer to a value which is at least still slightly above the transformation temperature Ar1.

REFERENCES:
patent: 5191778 (1993-03-01), Inagaki et al.
patent: 5382306 (1995-01-01), Plata et al.

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