1 micro-plasma arc welding should be used with the external characteristics of the power vertical steep drop.

2. Welder Model ZXG-200 in the Z-arc rectifier that, X said the decline in properties, G said silicon rectifier, 200 the rated welding current.

3 arc  Welding Electrode, submerged arc welding, TIG should be used with a steep drop shape of the external characteristics of the power supply.

4 manual TIG welding of aluminum and aluminum alloy is often used when the AC power.

keywords:Aluminium Welding Electrode