Description
nated tungsten electrodes Products Features: WL20 lanthanated tungsten electrodes can replace 2% red Thoriated tungsten, has no radiation, and is favored by welders. These electrodes have excellent arc starting, low-burn-off rate, good arc stability and excellent re-ignition characteristics Products Application: mainly usd in DC welding,performance well in AC welding，Containing 2% lanthanum rare earths,More suitable for long time work welding.