Process for producing steel product and production facility...

Details Process for producing steel product and production facility... Process for producing steel product and production facility...

2003-08-05

2010-12-28

King, Roy (Department: 1793)

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

Reexamination Certificate

active

07857919

ABSTRACT:
The present invention provides a method of manufacturing a steel product, comprising the step of heat treating a steel product having been subjected to quenching or accelerated cooling on a hot rolling line after hot rolling to pass the steel product through a plurality of induction heating apparatuses, which are installed on the hot rolling line, three times or more. The method of the present invention makes it possible to uniformly heat treat the steel product with high productivity.

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