Metallurgical Engineering > GATE 2022 > Extrusion
A cylindrical specimen of an Al alloy with diameter of 30 mm is cold extruded to a diameter of 20 mm. If the flow behavior of the alloy is expressed by the equation, σ=350ε0.3 MPa, the ideal plastic work of deformation per unit volume is _______ x106 J (answer rounded off to the nearest integer).
Correct : 210
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