How To Weld Aluminium With A Propane Torch. Sadly the simple answer is NO you need Oxygen and Acetylene to Fusion Weld. Aluminum Welding with Propane torch Brazing Rod - YouTube.
Dummy slagged it down due to the torch being to hot then filled the whole thing ground and redrilled. When you sweep the tip of the rod through the joint it should melt in. Sadly the simple answer is NO you need Oxygen and Acetylene to Fusion Weld.
You want the metal to melt the rod not the flame.
Use a really good flux as the propane leaves a bit of smut that the flux is required to carry off during the weld. If you do not weld often or are concerned with the environmental impact of your practice propane torches can serve you well as they are inexpensive clean-burning and recyclable. Apply the flame to the joint until its hot enough to melt the rod. Alumaloy repair rods and a propane torch are all you need for welding your repair project.