Forming of metals
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Methods of forming metals and the qualities they impart to the finished articles. Pressing, hot and cold rolling, forging, drop forging, forging wagon wheels and seamless tubes, drawing and extrusion. Models and micro graphs show the changes in internal structure brought about by forming and annealing. Photographed by Sidney Beadle, Eric Chamberlain. (Award: Documentary Grand Prix, Brussels, 1958).
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