SUPER45号钢模具焊条型号特性中硬度钢焊条HR***5~48HardnesssteelelectrodeinHR***5~48用途适用于汽车模具,热坯模,铸钢模耐中高温冲击磨耗之机件延压部分的修补,焊层可加工.Applicabletoautomouldcastingmouldcasting,heatresistantsteel,highimpactabrasionofthedrawingandpressingmachine,weldingpartsrepaircoatingcanbeprocessed.规格2.6￠3.2￠4.0￠)