Category:Vacuum furnaces

Media in category "Vacuum furnaces"

The following 3 files are in this category, out of 3 total.

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  500 lb vacuum furnace - DPLA - 6974d846356aa2cc6a81b817476608ca.jpg 999 × 800; 256 KB
  
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  Operating a vacuum heat treating furnace, by the Watertown Arsenal, United States Army, c. 1959–1962, from the Digital Commonwealth - commonwealth 2n49vs61t.jpg 5,242 × 4,041; 1.54 MB
  
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  Vacuum furnace utilized to heat treat uranium alloy test specimens, by the Watertown Arsenal, United States Army, c. 1963–1967, from the Digital Commonwealth - commonwealth vh53z370z.jpg 5,248 × 4,040; 1.16 MB