I only bought solder wire. There are some soldering flux in it. Can I weld it here? Do I need a soldering iron for my new constant temperature electric iron? Novice solver
The new ferrochrome should be scraped with a knife before the iron head is turned on. After the higher temperature, the chrome iron is used to cover the rosin, and then the tin is easy to be used on the tin.
The first is to help if you rosin, faster operation speed, can, if the resin will be slow baked, then the tin wire cannot be covered with natural rosin air isolation protection, welding effect is very poor and even failed natural welding. No matter what the iron head, as long as you used and the temperature reached the solder melting point, must carry out protective measures, welding face off before the application of solder melting completely wrapped iron head, it helps protect the iron head is not damaged and unable to absorb solder. If used for a long time, the iron head is covered with oxide, you can use fine sandpaper gently scrub, and must not use knife scraping or other iron head damage larger operations. When the power is covered with tin, as soon as possible, the soldering iron can be cooled rapidly. The iron head can be quickly insulated by the heat radiating aluminum bracket. It can be said that the service life of the electric iron depends entirely on the maintenance of the operator.
The soldering iron of a constant temperature electric iron is usually alloy head. When it is used for the first time, it is electrically charged. After the basic heat, it is rubbed on the rosin for a few times. Then, it is welded with tin wire to reduce the oxidation of the iron head.