What is the electric iron for?
It is a tool for soldering small electronic components, circuit boards, and patches
The electric iron heats the pad and then contacts the pad with wire. Then the wire is removed and the electric iron is removed. Of course, because the whole process is very fast, the order is not so obvious.After running the electric iron wire melting and not in solder joints because the solder temperature is not enough reason, so easy to form the weld bead caused problems, and because of welding beads in the electric iron welding after excessive heating but vulnerable to corrosion, affecting stability and electrical properties.