Inert gas welding ensures the highest quality of joints, but requires absolute stability of the electronic arc. The arc stability is highly dependent on the electrodes used and can be achieved only when the quality of the electrodes used remains high.
| Electrode diameter[Ø mm] | Alternating current
AC/DC |
Direct current
DC |
|
| An electrode made of pure tungsten
[A] |
Tungsten electrode with additions
[A] |
An electrode with an addition of orium [A] |
|
| 1,6 | 30-70 | 60-100 | 70-150 |
| 2,4 | 70-100 | 100-160 | 150-225 |
| 3,2 | 100-150 | 140-220 | 200-275 |
| 4,0 | 150-225 | 200-275 | 250-350 |
| Electrode type | Diameter | Length | Current type | Typical applications | Welding advantages | Recommendation |
| WL 15 „gold” | 1,6mm 2,0mm 2,4mm 3,2mm 4,0mm |
175mm | AC/DC | – non-alloy steels – alloy steels – aluminium alloys – magnesium alloys – titanium alloys – nickel alloys |
– excellent arc ignition properties – very good properties with low current |
Universal electrode |
