Say you want to create a social network for soccer moms to chat and commune. Instead of building up the social site first and relying on the 8 soccer moms you know to get it going, it's better to create a blog with tips targeted toward soccer moms. Build it up with stories and useful tips other soccer moms need.
The main composition of a soldering iron is a metal tip, which is heated in an insulated handle by either gas combustion or electricity. Today, electronics soldering iron is widely used in repair jobs, installations, electronic assemblies and so on. It is also used for pyrography as well as plastic welding, although very rarely seen.
Answers. Best Answer: Tin, lead, copper, antimony, steel, and silver are the most common metals used for soldering. But if you use lead, make sure children won't come in contact with it. And aluminum, titanium, zirconium cannot be soldered. Hope this helps!