solder wire, Chinese name :solder wire, solder wire, solder wire, solder wire, solder wire is composed of solder alloy and solder additive. The alloy ingredients are solder lead and lead-free additive evenly poured into the middle of tin alloy.
Solder wire different additives are different, additives part is to improve the solder wire in the welding process of auxiliary heat conduction, remove oxidation, reduce the surface tension of the welded material, remove the surface oil of the welded material, increase the welding area. Solder wire is characterized by a certain length and diameter of tin alloy wire, in the welding of electronic components can be used with electric iron or laser.