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| Q. |
A cone shaped die is used in the orbital forging for the forging of metal parts. |
| A. | true |
| B. | false |
| Answer» A. true | |
| Explanation: in the orbital forging process, forming is done to the meat part by using a cone-shaped die that is simultaneously rolled and pressed into the material. the metal part is supported on a lower die, because of inclined axis of cone. in the process, only a small area of the metal surface is compressed at the stage of forming. | |
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