Heat treatment machine having a cooling chamber

Details Heat treatment machine having a cooling chamber Heat treatment machine having a cooling chamber

1996-09-05

1998-01-13

Bennett, Henry A.

Heating

With work cooling structure

432 5, 432 11, 432203, 432205, F27D 1502

Patent

active

057072280

ABSTRACT:
The present invention relates to a heat treatment machine for laboratory use which has a cooling chamber incorporated with a heating chamber of a furnace, both chambers are formed with a vacuum tube of simple construction, in which heating and cooling of a test piece are performed in vacuum atmosphere. The cooling process can be effected following the heating process with maintaining the same vacuum atmosphere, whereby a rapid cooling of the test piece is allowed and physical characteristics of the treated metal can be improved.

REFERENCES:
patent: 3972513 (1976-08-01), Mobius et al.
patent: 4086050 (1978-04-01), Luiten et al.
patent: 4955808 (1990-09-01), Miyagawa
patent: 5207573 (1993-05-01), Miyagi et al.
patent: 5575083 (1996-11-01), Lee et al.

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