OK83.30是一款金红石焊条，适合要求焊缝金属硬度达到30-35HRC轨道、轴、轧辊、钢轨、钢轨辙岔等的耐磨堆焊和熔敷。焊缝金属分析MnMnCSiCr1.1%---CMnCSiCr-0.1%--SiMnCSiCr--0.7%-CrMnCSiCr---3.3%熔敷数据Fusiontimeperelectrodeat90%Imaxkgweldmetal/kgelectrodesNumberofelectrodes/kgweldmetal安培熔敷率电压V直径50sec0.53kg5590-180A1.5kg/h26V3.2x350mm65sec0.57kg26140-240A2.2kg/h26V4.0x450mm85sec0.57kg17160-310A2.7kg/h27V5.0x450mm)