... Copper-Silver ,Silver-Copper-Zinc,Silver-Copper-Zinc-Tin,Silver-Copper-Zinc-Cd,Copper-Zinc,Aluminum base brazing alloys Phos-Copper Brazing alloysDESCRIPTION: Phos-Copper brazing alloys' ... welding effect.Needn't to use flux when brazing copper and silver objects,the joints have good strength.AlloyCorresponding AlloyChemical ... ,radiant heating and cleaners,polishes ect. good quality silver brazing rods