Question: An arc-welding operation on nickel performs a groove weld, whose cross-sectional area = 29 mm 2 . Travel velocity = 3.9 mm/s. Heat transfer factor

An arc-welding operation on nickel performs a groove weld, whose cross-sectional area = 29 mm². Travel velocity = 3.9 mm/s. Heat transfer factor = 0.83 and melting factor = 0.64. Determine the rate of heat generation required at the welding source (in W) to accomplish this weld.

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