钍钨电极是一种广泛使用的添加氧化物电极，它有比纯钨电极及其它氧化物添加电极还要优越的综合焊接性能，在长期使用过程中，它是其它氧化物电极所不可替代的。钍钨电极操作简便，电流负荷大，引弧容易，电弧稳定，断弧间隙大，损耗小，使用寿命长，再结晶温度更高，导电率更好，机械切割性能好。钍钨电极广泛使用于碳钢、不锈钢、镍合金和钛金属焊接，是高品质焊接的首选材料。 Thorium-TungstenElectrodeiswidelyusedasanadditiveoxideelectrode,havingmuchmoreadvancedcomprehensiveweldingperformancethanthepropertiesofpuretungstenelectrodeandotheradditiveoxideelectrodes.Itcannotbereplacedbyotheroxideelectrodesduringthelongusingprocess.Itcanbeoperatedeasily,hasahighcurrentloadandproducesarceasilyandsteadily.Inaddition,thegapofthebreakingarcisbig,losslessandlifelonger.Ithashigherrecrystallizingtemperature,betterconductivityandmechanicalcuttingproperty.Now,Thorium-TungstenElectrodeiswidelyusedinweldingcarbonsteel,stainlesssteel,nickelalloyandtitaniummetal.Itbecomesthefirstselectionmaterialforhighqualitywelding. 牌号Model添加的氧化物OxideAddictive杂质含量%ImpuritiesContent钨含量%TungstenContent色标Colorstandard种类Varieties含量Content%WT10ThO20.90-1.20 0.2余量balance黄yellowWT20ThO21.80-2.20 0.2余量balance红redWT30ThO22.80-3.20 0.2余量balance紫purpleWT40ThO23.80-4.20 0.2余量balance桔黄orange