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Q. |
Which of the following is the main advantage of using the electromagnetic forming process? |
A. | high speed |
B. | low maintenance |
C. | applicable to all materials |
D. | no spring-back |
Answer» D. no spring-back | |
Explanation: in the electromagnetic forming process, the metal is loaded and achieve plastic region, which results in plastic or permanent deformation, so that the spring- back associated with the mechanical forming process is completely eliminated because no any mechanical contact is present during the process of metal forming. |
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