Commom tungsten elcetrodes
2% ceriated tungsten electrode (WC20)
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Detail
| Trade mark | Added impurity | Impurity quantity | Other impurities | Tungsten | Electric discharged power | Color sign |
| WC20 | CeO2 | 1.80 - 2.20% | <0.20% | The rest | 2.7 - 2.8 | Grey |
Characteristic:
◆ Nonradiative
◆ Low melt-off rate
◆ Long-term durability
◆ Easy arc generation
◆ DC
◆ Low current welding
◆ Pipe and small article welding, intermittent welding, and quantitative welding.
◆ Carbon steel, stainless steel, nickel alloy and titanium alloy suitable