What is hydrostatic extrusion, Mechanical Engineering

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Q. What is Hydrostatic extrusion?

• In the hydrostatic extrusion process the billet is completely surrounded by a pressurized liquid, except where the billet contacts the die.

1668_Hydrostatic extrusion.png

Fig  Hydrostatic extrusion

• This process can be done hot, warm, or cold, however the temperature is limited by the stability of the fluid used.

• The process must be carried out in a sealed cylinder to contain the hydrostatic medium.


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