Historically the abrasion was supplied by the old fashioned soldering irons which were a block of copper on a steel rod with a wood handle.
How to solder sheet metal galvanized.
Learn the basics of soldering two pieces of metal together.
Take a little brush dip in some liquid flux hydrochloric acid works the best brush it on the galvanized metal not to much.
I ve done hundreds of those things in the sheet metal shops i ve worked in.
Low temperature soldering and adhesive joining are processes for joining galvanized steel that do not damage the zinc protection.
Wipe the galvanized steel along the sanded area.
Rolled steel sheets are galvanized by a continuous electrolytic plating process.
This process permits control of a uniform plating as a thin layer.
This will etch the galvanizing so that the solder has good adhesion.
Clean the steel surface with a piece of sandpaper to smooth the metal where you want to solder it.
If using alkaline cleansers make sure the ph range isn t.
Repeat this process until all dirt and oil.
Feel free to ask me any questions you have in the comments.
How to solder galvanized steel step 1.
I try to answer all questions in a ti.
How to clean galvanized sheet metal for soldering.
Soldering and adhesive joining.
Use a cloth and degreaser to remove any dirt or grime from the.