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GATE Mechanical Engineering · Manufacturing Processes - Metal Forming · 2018-2025
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Wire drawing operation is performed on a perfectly plastic metal without any strain hardening. Assuming no friction and no redundant work, the maximum possible percentage reduction...
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2018 Q35
The maximum reduction in cross-sectional area per pass ($R$) of a cold wire drawing process is $R=1-e^{-(n+1)}$, where $n$ represents the strain hardening coefficient. For the case...
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