Xiang Welding Industrial Co Ltd
Free coppered welding wire
Non copper welding wire

No copper wire belonging to an environmentally friendly product , less fumes during welding , small splash , good welding stability , reduce environmental pollution , the welding process can reduce the damage by copper fumes , and better protect the health of workers.


Non-coppered Coated Welding Wire adopts the texturing derusting drawing technology, i.e. nick drawing technology, and is added with special surfactant for non-coppered welding wire on its surface. Besides, acid pickling, alkaline cleaning and copperizing processes are cancelled to ensure the product production and welding is free from pollution.

After the application of active nanometer technology, the surface of the non-coppered welding wire is free from copper scale and more stable in wire feeding, which is more suitable in the filed of welding by automatic robot especially. The arc is featured by more stable stability, less spatter, less wear of current contact nozzle and greater depth of welding deposition. The working environment of the workers is greatly improved because the non-coppered welding wire is free from copper smoke. Due to the development of treatment method for the new surface, the non-coppered welding wire surpasses the coppered one in anti-rust property, with the following features.

1.Very stable arc:
The average droplet short-circuit time of the coppered welding wire can stand the rapid change in the wire extention during welding.

2.Fewer spatter particles:
There is small droplet at the front end of the welding wire and fewer spatters, so the spatter quantity can be controlled even during high current welding.

3.Superior wire-feeding property:
The welding gun does not vibrate nearly and is free from copper scale, so it can maintain the stable wire-feeding for long time.

4.Good arc restriking:
When the arc is cut, there is no large spherical droplet at the front end of the welding wire. It is easy to restrike an arc due to the small diameter of droplet.

5.Good arti-rust property at the surface of welding wire:
Due to the development of the new treatment method for the surface, the non-coppered welding wire also has the same good anti-rust property as the coppered welding wire.

6.No generation of copper smoke:
The working environment is greatly improved. There is no copper smoke because the welding wire is not coppered.


7.Less wear of current contact nozzle.

Test between Non-copper coated welding wire and Coppered welding wire