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.
Get Answers For Free
Most questions answered within 1 hours.