OK68.17是一款非常适合焊接13Cr4NiMo牌号等不锈钢铸件的药皮焊条。OK68.17可用于除立向下焊外的全位置焊接。TypicalTensilePropertiesStressrelievedElongationStressRelievedTemperatureStressRelievedTestingTimeTensileStrengthYieldStrength保护气体17%600°C8hr870MPa650MPaISO-600°C2hr--ISO-600°C1hr--AWS夏比V型缺口冲击性能StressrelievedImpactValueStressRelievedTestingTempStressRelievedTestingTimeTestingTemperature保护气体45J600°C8hr20°CISO45J600°C8hr-10°CISO40J600°C8hr-40°CISO焊缝金属分析MnMnMoCSiNiCr0.6%-----MoMnMoCSiNiCr-0.6%----CMnMoCSiNiCr--0.02%---SiMnMoCSiNiCr---0.4%--NiMnMoCSiNiCr----4.6%-CrMnMoCSiNiCr-----12.0%熔敷数据Fusiontimeperelectrodeat90%Imaxkgweldmetal/kgelectrodesNumberofelectrodes/kgweldmetal安培熔敷率电压V直径61sec0.62kg7355-100A0.8kg/h21V2.5x350mm66sec0.59kg4565-135A1.2kg/h21V3.2x350mm92sec0.59kg2390-190A1.7kg/h24V4.0x450mm)