Shielded Metal Arc Welding: How It Works, Techniques, and a Beginner’s Guide
Shielded metal arc welding (SMAW) is a manual welding method that uses a consumable electrode. As the electrode melts, its protective coating produces a gas shield. This shield protects the weld area from oxygen and other gases in the air. SMAW is effective for many materials and is commonly used in construction and repair projects. … Read more