1. Holding Workpieces in Position: Welding magnets are commonly used to hold metal workpieces in position, ensuring they stay aligned during the welding process. This helps welders achieve accurate and precise welds.

2. Fixture and Jig Setup: Welding magnets are often employed in the setup of welding fixtures and jigs. They assist in creating a stable and secure work environment for welding tasks, especially when dealing with complex or multi-piece assemblies.

3. Corner Welding: Welding magnets are useful for holding metal pieces at right angles during corner welding. They help maintain proper alignment and ensure the accuracy of the weld.

4. Tack Welding: Before performing a full weld, welders often use welding magnets for tack welding. Tack welds are temporary welds that hold the pieces together, allowing the welder to check alignment and make adjustments before completing the final weld.

5. Tack Welding: Before performing a full weld, welders often use welding magnets for tack welding. Tack welds are temporary welds that hold the pieces together, allowing the welder to check alignment and make adjustments before completing the final weld.

Welding magnets use the principle of magnetic attraction to securely hold metal pieces together. The magnet creates a strong magnetic field that pulls and holds ferrous materials in place, preventing them from moving or shifting during the welding process.

It's important to note that welding magnets should be used with caution, and their strength should be considered based on the specific welding application. Additionally, users should be aware of the potential residual magnetism left in the workpieces after welding, as this can affect the finished product.