- A Gas Metal Arc Welding process is used to join two mild steel plates with...
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- A Gas Metal Arc Welding process is used to join two mild steel plates with the following welding process parameters: Current = 220 A; Voltage = 24 V; Welding speed: 19 cm/min; Wire diameter 1.2 mm; wire feed rate: 4 m/min; Thermal efficiency of the process 63%. Then the heat input per unit length of the weld (in kJ/cm) and the area of or cross section of weld bead (in mm²) are respectively [Assume duty cycle is 1] (a) 1.1, 20.01 (b) 10.5, 23.80 (c) 4.3, 28.35 (d) 7.3, 18.91 - A Gas Metal Arc Welding process is used to join two mild steel plates with the following welding process parameters: Current = 220 A; Voltage = 24 V; Welding speed: 19 cm/min; Wire diameter 1.2 mm; wire feed rate: 4 m/min; Thermal efficiency of the process 63%. Then the heat input per unit length of the weld (in kJ/cm) and the area of or cross section of weld bead (in mm²) are respectively [Assume duty cycle is 1] (a) 1.1, 20.01 (b) 10.5, 23.80 (c) 4.3, 28.35 (d) 7.3, 18.91
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Materials and process in manufacturing
ISBN: 978-0471656531
9th edition
Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser
Posted Date:
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