... appropriate .t for touch-welding,gas flame welding,high-frequency welding and welding inside stove ,welding joint ... —6.0bal710890 Good capillary flow and ductibility,Capillary brazing of cooper,brass and bronze,No flux is ... brazing copper and copper alloys in motors,transformation equipment and spectacles.18M18.06.3bal645680L-Ag18P18.07.05bal645645 Good strength copper-phos-silver brazing alloys ring ...