How To Solder Sheet Metal Galvanized

Low temperature soldering and adhesive joining are processes for joining galvanized steel that do not damage the zinc protection.

How to solder sheet metal galvanized.

Feel free to ask me any questions you have in the comments. Use a cloth and degreaser to remove any dirt or grime from the. 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. Run the brush over the area you intend to solder.

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. Learn the basics of soldering two pieces of metal together. Wipe the galvanized steel along the sanded area. This process permits control of a uniform plating as a thin layer.

Dip your nylon soft brush in an alkaline or ammonia based cleaning solution. Soldering and adhesive joining. Take a little brush dip in some liquid flux hydrochloric acid works the best brush it on the galvanized metal not to much. Rolled steel sheets are galvanized by a continuous electrolytic plating process.

I try to answer all questions in a ti. I ve done hundreds of those things in the sheet metal shops i ve worked in. How to clean galvanized sheet metal for soldering. Repeat this process until all dirt and oil.

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