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Metallurgical Engineering · Q55

Mechanical Metallurgy

Engineering and GATE · Metallurgical Engineering · question 55

Q55

The spring back phenomenon in metal sheet bending can be compensated by

A.
bending the part to a smaller than desired radius of curvature
Answer
B.
bottoming the punch in a die
C.
using low temperature bending
D.
using high viscosity lubricant

Answer: Option A

Solution

Answer: Option A
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