A Vacuum Chamber,
FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO
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The patent describes a vacuum chamber for batch evacuation of a liquid metal, consisting of a pyriform lined steel housing with a bottom sleeve for metal intake and an aperture on top for gas removal. To reduce the temperature of the evacuated gases, the chamber is equipped with an airtight cap in whose hollow a cooling coil is placed. The cap covers the upper portion of the chamber and has an aperture for gas evacuation.
- Metallurgy and Metallography