Question

Example: Butt joints are produced by short-circuiting DCEP between stainless steel sheets of 2 mm thickness. Electrode wire of 1.1 mm diameter is fed at a rate of 4.4 m/min. Current is 14 A, arc voltage 21 V. Calculate : A.The power (KW) assuming an arc efficiency of 0.85. b. Deposítion rate (mm³ / s). c. The speed of travel if the average width of the weld zone is 2.4 mm and half of this comes from the base metal.

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