CBSE BOARD XII, asked by charanjot69431, 8 hours ago

What is backward extrusion process?

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Answered by WANTEDGF
1

Answer:

Indirect or backward extrusion is a type of metal extrusion process wherein the billet(work-piece) is kept inside the chamber, which is completely closed on one side. ... In this type of extrusion, the billet and the container move simultaneously whereas the die remains stationery

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