Will not affect the strength of the wire. It is not easy to break due to excessive heat input. Fusion welding can not do this.
Resistance welding, solder joint relative to welding beautiful. iron wire. The use of resistance welding, can be in a very short time, high current welding.
Only electricity, and electrode grinding replacement costs. Welding costs are much lower than welding.
Wire, the most suitable for resistance spot welding. Resistance welding, welding without welding wire gas and other consumable materials.