CD Skripsi
Experimental Pengaruh Variasi Sudut Dan Kecepatan Pengelasan Filler Menggunakan Sistem Sliding Adaptive Vertikal Pada Pengelasan Smaw
In each welding technology each has advantages in accordance with the placement of its implementation. One of the welding technologies is the SMAW (shield metal arc welding) has an advantage over the current and the welding angle can be varied, and the penetration width of the electrode fuses can be adjusted. This research uses SMAW welding machine with sliding adaptive vertical system design for proper welding speed. this study varied the angle and speed of welding to determine the welding results of SMAW welding machine with sliding adaptive vertical system. In this study the characteristics of welding based on visual observation and mechanical properties using tensile test. The parameters varied are 600, 650, and 750 angles and arduino uno-controlled welding speed with a stepper motor speed of 1.5 Rpm, 1.75 Rpm and 2 Rpm. The material in use is low carbon steel, using the V camp with 600 hill angle. In this study the highest metal tackling region was 571.35 MPa and the lowest was 475.52 MPa with the number of specimens varied by 9 specimens. The micro-welding structure is determined by many factors including heat input, current strength, welding speed, and cooling rate. In this study the HAZ area has a larger grain structure than the base metal and weld metal.
Keywords: Welding, NDT, Tensile Testing, Metallography, Mild Steel
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