Heat the metal. Use your torch or soldering iron to heat the steel item adjacent to your be part of, beginning within the reduced end with the workpiece. If wikiHow has served you, please consider a little contribution to assistance us in serving to more readers such as you. We’re https://automotive-shop39482.total-blog.com/top-guidelines-of-types-of-solder-to-use-on-aluminum-radiator-52420638