ARC Welding

Arc Welding Rod Sticks to Metal: Tips for Fixing and Preventing Issues

An arc welding rod sticks to metal for several reasons. Key causes are improper arc length, incorrect current settings, and contaminated surfaces. These factors can hinder welding techniques, complicate arc maintenance, and may damage the electrode or welding machine. Proper troubleshooting helps avoid these issues. To address this issue, ensure that the metal is clean … Read more

Arc Welding: AC vs DC Explained – Pros, Cons, and Which is Best for You

AC (Alternating Current) and DC (Direct Current) are two arc welding processes. DC offers better arc stability and smoother welds, making it ideal for steel. AC provides efficient performance but can lead to inconsistent penetration. DC reduces arc outages and spatter, enhancing overall welding quality in various applications. AC welding is often preferred for aluminum … Read more

Arc Welding Current and Voltage: Understanding Their Impact on Quality and Performance

In arc welding, voltage controls the arc length. Higher voltage creates a longer arc and wider cone, while lower voltage results in a shorter arc and narrower cone. Current affects the electrode melt-off rate. Lower current reduces this rate. Understanding these relationships helps optimize welding parameters for better performance. Voltage, on the other hand, represents … Read more

Arc Welding Certification Test: Steps to Success and Professional Qualification Guide

The arc welding certification test checks a welder’s skills in methods like Shielded Metal Arc Welding (SMAW). The AWS Certified Welder program provides certifications, including the Robotic Arc Welding Certification. The tests are hands-on, evaluated by certified welding inspectors, and include practical welding samples. Next, acquire hands-on experience with various welding processes. Techniques such as … Read more