Estimate the blanking force to cut a blank of 20 mm wide and 30 mm long from a 1.2 mm thick metal strip.

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written 5.8 years ago by

teamques10 ★ 68k

modified 2.7 years ago by

sagarkolekar ★ 11k

If the ultimate shearing strength of the material is 450N/mm$^{2}$, also find the work done if the percentage is 30% of the thickness.

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