... copper and copper alloy, copper and steel, steel and steel brazing The silver electrode (silver wire, silver solder pieces) has a ... good plasticity, conductivity and corrosion resistance good, with the silver brazing paste can be used except aluminum, magnesium and other low melting ... gap 0.05 ~ 0.13m / m, brazing copper, the joint strength of 160 ~ 200 Mpa, brazing brass, 300 stainless steel and other ...