Open Die Forging vs. Closed Die Forging | Scot Forge
spindle-shaped part open die forging process: 1. Starting stock cut to size by weight is first rounded, then upset to achieve structural integrity and directional grain flow. 2. A 'fuller' tool marks the starting 'step' locations on the fully rounded workpiece. 3. Forging or 'drawing' down the first step to size. The second step is drawn down ...
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