DualShield8000-B2isanall-positionfluxcoredelectrodewhichcontains1.25%Cr-0.5%Mo.TheanalysisisverysimilartoDualShield88CM,except8000-B2isforout-of-positionwelding.TheweldmetalanalysisissimilartoanE8018-B2lowHydrogenelectrode.DualShield8000-B2wireisusedfortheweldingofsuchsteelas0.5%Cr-0.5%Mo,1%Cr-0.5%Mo,and1.25%Cr-0.5%Mo.Thiswireisdesignedforsingleormultiplepasswelding.Shieldinggasesof100%CO2and75%Ar-RemainderCO2maybeused.TypicalTensilePropertiesConditionElongationStressRelievedTemperatureStressRelievedTestingTimeTensileStrengthYieldStrength保护气体StressRelieved24%1275°F8hr94ksi81ksi75%Ar-25%CO2焊缝金属分析75%Ar-25%CO275%Ar-25%CO20.008%熔敷数据保护气体安培效率(%)熔敷率电压V直径送丝速度75%Ar-25%CO2150A86%1.91kg/h28V.045in.200in./min75%Ar-25%CO2210A86%6.3lb/h29V.045in.300in./min75%Ar-25%CO2250A87%3.86kg/h30V.045in.1016cm/min75%Ar-25%CO2290A87%10.7lb/h33V.045in.1270cm/min75%Ar-25%CO2330A87%12.7lb/h34V.045in.1524cm/min75%Ar-25%CO2155A87%2kg/h25V.052in.150in./min75%Ar-25%CO2245A86%3.31kg/h28V.052in.250in./min75%Ar-25%CO2310A85%10.2lb/h33V.052in.350in./min75%Ar-25%CO2360A85%13.3lb/h36V.052in.1143cm/min75%Ar-25%CO2430A87%17.6lb/h37V.052in.1524cm/min75%Ar-25%CO2190A87%2.77kg/h27V1.6mm150in./min75%Ar-25%CO2300A87%10.2lb/h30V1.6mm250in./min75%Ar-25%CO2365A86%12.3lb/h33V1.6mm300in./min75%Ar-25%CO2410A88%14lb/h33V1.6mm350in./min75%Ar-25%CO2450A87%16lb/h33V1.6mm016cm/min75%Ar-25%CO2500A87%20.1lb/h39V1.6mm1270cm/min)