MMA Arc Welding: A Beginner’s Guide to Stick Welding Techniques and History
Manual Metal Arc Welding (MMA), known as Shielded Metal Arc Welding (SMAW) or stick welding, creates an electric arc between a coated electrode and the workpiece. This arc melts the electrode and the workpiece, forming a weld pool of molten metal. MMA is a manual process that uses high current and low voltage for effective … Read more