OK61.85是一款适用于E347牌号的碱性药皮铌稳定化焊条，其非常适用于焊接铌稳定化或钛稳定化钢种。OK61.85在立焊和仰焊位置使用时具有出色的焊接性能，因而非常适用于管道焊接。TypicalTensilePropertiesAsweldedElongationTensileStrengthYieldStrength保护气体StressRelievedTemperatureStressRelievedTestingTime40%620MPa500MPaISO--StressrelievedElongationTensileStrengthYieldStrength保护气体StressRelievedTemperatureStressRelievedTestingTime40%640MPa500MPaISO600°C16hrAsweldedElongationTensileStrengthYieldStrength保护气体StressRelievedTemperatureStressRelievedTestingTime---AWS--夏比V型缺口冲击性能AsweldedImpactValueTestingTemperature保护气体StressRelievedTestingTempStressRelievedTestingTime100J20°CISO--70J-60°CISO----120°CISO--StressrelievedImpactValueTestingTemperature保护气体StressRelievedTestingTempStressRelievedTestingTime80J20°CISO600°C16hr40J-60°CISO600°C16hr焊缝金属分析MnMnCNbSiFerriteFNNiNCr1.7%-------CMnCNbSiFerriteFNNiNCr-0.04%------NbMnCNbSiFerriteFNNiNCr--0.61%-----SiMnCNbSiFerriteFNNiNCr---0.4%----FerriteFNMnCNbSiFerriteFNNiNCr----6%---NiMnCNbSiFerriteFNNiNCr-----10.2%--CrMnCNbSiFerriteFNNiNCr-------19.5%熔敷数据Fusiontimeperelectrodeat90%Imaxkgweldmetal/kgelectrodesNumberofelectrodes/kgweldmetal安培熔敷率电压V直径42sec0.60kg9855-80A0.9kg/h25V2.5x300mm64sec0.62kg4975-110A1.2kg/h23V3.2x350mm70sec0.61kg3380-150A1.6kg/h24V4.0x350mm76sec0.61kg21150-200A2.3kg/h23V5.0x350mm)