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Hot forging is used to reduce a metallic cylindrical workpiece with a diameter of 12 cm...

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Mechanical Engineering

  1. Hot forging is used to reduce a metallic cylindrical workpiecewith a diameter of 12 cm and height of 24 cm to a height of 15 cm.The coefficient of friction of the open die plate with theworkpiece is 0.18 and the process takes 4 seconds to complete andat a constant speed. The strength coefficient of the workpiece C=180 MPa and strain rate sensitivity exponent m = 0.25. calculatethe following:

  1. The forging shape factor at the end of the process.
  2. The maximum flow stress (MPa).
  3. The maximum forging force (N).
  4. The power (W) required to complete the process.

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