Welding Aluminum with an Oxygen Acetylene Torch: Tips, Techniques, and Best Practices
To weld aluminum with an oxy-acetylene torch, adjust the flame to neutral. Use a suitable filler rod, such as pure aluminum or 5% silicon. Apply flux to prevent oxidation and improve weld quality. This technique works well for aluminum sections between 0.03 and 1 inch thick. When beginning the weld, keep a steady hand and … Read more