kosaar

Why is friction generally undesirable in metal forming operations?

Please tell me the reason.

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bipasha

Reasons why friction is undesirable in metal forming include the following: (1) it inhibits metal flow during deformation, causing residual stresses and product defects; (2) it increases forces and power required; and (3) it increases wearing of the tools.

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rajnikanth

to a greater extent detrition indicates much more might in addition to push necessary..which is definitely not suitable

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