Describe direct extrusion, Mechanical Engineering

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Q. Describe Direct extrusion?

• Direct extrusion, also known as forward extrusion, is the most common extrusion process.

• It works by placing the billet in a heavy walled container.

305_Describe Direct extrusion.png

Fig Direct extrusion

• The billet is pushed through the die by a ram or screw. There is a reusable dummy block between the ram and the billet to keep them separated.


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