Process for hot working article defining hole at the center ther

Details Process for hot working article defining hole at the center ther Process for hot working article defining hole at the center ther

1990-04-03

1991-06-11

Dean, R.

Metal treatment

Compositions

Heat treating

148 115R, 148 16, 148 167, 148130, 148157, C21D 713

Patent

active

050229311

ABSTRACT:
A process for hot working a tubular material having one open end and the other closed end including the steps of: injecting an inert gas into the hole of the material; then fastening a cap to the open end of the material in order to hermetically seal the hole; then heating the material and concurrently subjecting same to forging or the like. Then, the end to which cap has been fastened is separated from the remainder of the material, so that a final product results. The process has an advantage in that it easily, inexpensively prevents a layer transmuted due to heating from occurring in the surface of the hole.

REFERENCES:
patent: 2458715 (1949-01-01), Marencik et al.
patent: 2799604 (1957-07-01), Ness

Affiliated with

Also associated with

Rating

Process for hot working article defining hole at the center ther does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for hot working article defining hole at the center ther, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for hot working article defining hole at the center ther will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-780905