极高速金红石碱性高焊条熔敷率焊条。该焊条特别适合用于需要较大焊喉厚度的横向垂直角焊缝焊接。使用交流电流焊接***佳。TypicalTensilePropertiesAsweldedElongationTensileStrengthYieldStrength保护气体29%560MPa480MPaISO夏比V型缺口冲击性能AsweldedImpactValueTestingTemperature保护气体100J-20°CISO80J-30°CISO熔敷数据Fusiontimeperelectrodeat90%Imaxkgweldmetal/kgelectrodesNumberofelectrodes/kgweldmetal安培熔敷率电压V直径84sec0.70kg7.0200-350A6.00kg/h40V5.0x450mm)