How to practice concept:specific-cutting-energy

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Question 58

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During orthogonal turning, the cutting speed, feed and depth of cut are set as 2 m/s, 0.2 mm/rev and 2 mm, respectively. The specific cutting energy (neglecting the effect of feed force on the total cutting power) is 2 J/mm

. The main cutting force (in N) is ________. (Answer in integer)

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