A direct flame on the repair area is likely to overheat the solder and flux.
How to solder aluminium sheet.
A torch with more of a pin point would do bette.
The torch i m using has a broad flame so it s probably not as efficient in heating the specific area for welding.
It is fairly simple to get the soldering on the steel done by just altering a few of the standard soldering steps for galvanized specific ones.
Use your torch or soldering iron to heat the metal object adjacent to the join starting at the lower end of the workpiece.
Learning to solder aluminum metal sheet is a great skill to add to your diy toolbox.
Soldering is the process wherein two or more metal items are fused together by melting a filler metal into the joint.
How to solder aluminum.
If using a torch hold the torch tip at least 4 to 6 inches 10 2 to 15 2 cm away from the parent metal.
Up until recently i didn t know how easy it is to solder aluminum with a propane torch.
Clean the aluminum carefully using a brush preferably a stainless steel one.
A step by step guide on how to solder aluminum with soldering iron to follow.