瑞典伊萨耐磨药芯焊丝堆焊焊丝OKTubrodur30OM(formerlyOKTubrodur15.41)FCAWTypeBasicOKTubrodur30OMisaself-shielded,flux-coredwireforsemi-automatichardfacing,producingachromium-manganese-alloyedweldmetalwithahardnessof28-36HRC.Itisidealfortheon-siterebuildingofrollers,shafts,wheelsandwornpartsofCMnrailwaytracks,pointfrogsandsoon.WeldingcurrentDC+Classificati***ApprovalsTypicalallweldmetalcomposition,%Typicalmech.propertiesallweldmetalEN14700TZFe1CEEN13479DB82.039.05C0,10Si0,8Mn1,4Cr2,6Al1,4Weldmetalhardness,aw28-36HRCMachinabilityGoodImpactresistanceGoodMetal-to-metalwearresistanceVerygoodDiameter,mm1,62,4Arcvoltage,V25-3626-40Weldingcurrent,A150-300250-550H.Kgweldmetal/hourarctime2.4-6.82.4-6.8Wirefeed,m/min5.0-12.62.5-9.0)