***弧焊耐磨焊丝4Universal125SiAluminiumbrazingalloy.Workingtemperature590°CUseUTP4mgflux48A48404712%SiAluminiumalloy485A48540435%SiAluminiumalloyA49553565%MgAluminiumalloyA495Mn51835%Mgwith0.8%MnAluminiumalloy)