LanthanatedtungstenelectrodeisnormallyappliedinDC(DirectCurrent)welding,italsoworkswellinACwelding. Thelanthanatedtungstenelectrodehasoutstandingweldingperformancewithoutradioationhazard.Anditselectricconductivityisthemostclosetothatof2%thoriatedtungstenelectrode.Itenablewelderstoreplacethethoriatedtungstenelectrodebylanthanatedtungstenelectrodeeasilyandconvenientlywithoutanychangeinweldingprocedure.Therefore,lanthanatedtungstenelectrodeisthemostpopularreplacementof2%thoriatedtungsteninEuropeandJapan. 1)WL10,WL15,WL20lanthanumtungstenelectrodecanbeabletobearhighcurrentandhavethelowestburn-lostrate,itisapopulartungstenelectrodesinthecircleofwelding. 2)colormark:WL10(black)WL15(gold)WL20(blue) 3)otherimpurity:<0.20% 4)diameter:1.0-12.0mm 5)length:50.00,75.00,150.00,175.00mm 6)qualityofsurface:Groundfinish,polishfinish