How To Solder Sheet Metal Galvanized

Degrease the area to be soldered use an acid soldering flux you will probably need some mechanical abrasion while soldering to get the solder to adhere.

How to solder sheet metal galvanized.

Take a little brush dip in some liquid flux hydrochloric acid works the best brush it on the galvanized metal not to much. How to clean galvanized sheet metal for soldering. 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. Rolled steel sheets are galvanized by a continuous electrolytic plating process.

Run the brush over the area you intend to solder. I try to answer all questions in a ti. Feel free to ask me any questions you have in the comments. Wipe the galvanized steel along the sanded area.

If using alkaline cleansers make sure the ph range isn t. Low temperature soldering and adhesive joining are processes for joining galvanized steel that do not damage the zinc protection. Repeat this process until all dirt and oil. Dip your nylon soft brush in an alkaline or ammonia based cleaning solution.

Use a cloth and degreaser to remove any dirt or grime from the. This process permits control of a uniform plating as a thin layer. Soldering and adhesive joining. Clean the steel surface with a piece of sandpaper to smooth the metal where you want to solder it.

This will etch the galvanizing so that the solder has good adhesion.