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1. |
The maximum reduction per pass during wire drawing of an aluminum alloy ignoring friction and redundant work is 77%. The strain hardening exponent of the material is |
A. | 0.1 to 0.2 |
B. | 0.25 to 0.35 |
C. | 0.4 to 0.5 |
D. | 0.55 to 0.65 |
Answer» D. 0.55 to 0.65 | |