1 results containing "metallurgical industry"
Casting a billet from an electric furnace, Chase Brass and Copper Co., Euclid, Ohio. Modern electric furnaces have helped considerably in speeding the production of brass and other copper alloys for national defense. Here the molten metal is poured or cast from the tilted furnace into a mold to form a billet. The billet later is worked into rods, tubes, wires or special shapes ...
1942 Feb. | 1 transparency | Palmer, Alfred T.
LC-USW36-485 <P&P> [P&P] | LC-DIG-fsac-1a35074 (digital file from original transparency)