15 апр. 2023 г. · Drawing force calculation: The force required to draw the material into the die cavity is calculated based on the size and shape of the die, the ... |
The drawing ratio is roughly calculated as, DR = Db/Dp. Db is the diameter of the blank and Dp is the diameter of the punch. |
The process is considered "deep" drawing when the depth of the drawn part exceeds its diameter. This is achieved by redrawing the part through a series of dies. |
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