What Is the Difference Between AC and DC Welding?

Disclaimer: welderportal.com is supported by its audience. When you purchase through links on our site, we may earn a small commission at no extra cost to you.For many people, AC/DC gets them reminiscing about a certain era of rock music, but for welders it means polarity. Welding involves creating an electric arc between an electrode and the metal that is being welded. However, for creating the best welds, it’s important to use the proper power supply, which can be either alternating current (AC) or direct current (DC). The strength and quality of the weld depend on using the right electrode … Continue reading What Is the Difference Between AC and DC Welding?