Transfer the heat source consistently in smaller, gradual circles to evenly warmth the area. Soldering irons might consider up to 10 minutes to heat up ahead of they can be used. If wikiHow has helped you, please consider a small contribution to assist us in encouraging additional viewers like you. https://automotiveindustry64788.ttblogs.com/6780390/not-known-details-about-types-of-solder-to-use-on-aluminum-radiator