Quenching apparatus for steel pipes

Details Quenching apparatus for steel pipes Quenching apparatus for steel pipes

1982-04-29

1984-07-10

Rutledge, L. Dewayne

Metallurgical apparatus

Having means for contacting a solid metalliferous material...

With means to prevent warping of treated object

148155, C22C 908

Patent

active

044588852

ABSTRACT:
A quenching method and apparatus for quenching a steel pipe heated throughout the length thereof to a given quenching temperature in which during cooling of the steel pipe, the pipe is rotated or the pipe is moved axially while rotating it thereby uniformly cooling the entire pipe. The apparatus is incorporated as an in-line equipment in a steel pipe production line whereby a steel pipe introduced from the preceding processing stage is quenched by the said quenching method and is then delivered automatically to the following processing stage thereby uniformly cooling the steel pipe in the lengthwise direction thereof and reducing the quenching time.

REFERENCES:
patent: 3294599 (1966-12-01), Huseby
patent: 3623716 (1983-07-01), Fritsch et al.
patent: 3804390 (1974-04-01), Jennings et al.
patent: 3877685 (1975-04-01), Franceschina et al.
patent: 3937448 (1976-02-01), Fujii et al.

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