Use Intelligent Arc Control to make the first joint, the root pass. Intelligent Arc Control makes sure that fusion in this first joint is perfect. It makes up a solid groundwork with a flat weld appearance so you can proceed with the rest of your weld.
Benefits
Intelligent Arc Control makes welding of root passes on butt joints easy, even for less experienced welders. With a 100% stable and focused modified short arc, you achieve complete fusion in root passes. This increases the quality of each weld.
Less heat input = less deformation of the welded material but still with sufficient penetration
No weld spatter = less time spent on post-treatment
Not sensitive to a varying stickout in a weld pass = easier to carry out root passes
Significantly increases welding speed in downwards welding of root passes compared to traditional upwards welding
Weld faster = produce more
Lower production costs for each workpiece
IAC is ideal for
Root passes
Butt welds
Pipes, tubes and tanks
Mild and stainless steel
All plate thicknesses
Manual and automated welding
Standard welding procedures according to EN 1090/15612
Full control - quite automatic
Intelligent Arc Control registers every single welding cycle and automatically adjusts the arc 50,000 times per second. It predicts the next millisecond of the weld and constantly supplies the required energy.