... range:550~870 4,effectively remove oxides Silver brazing powder FB125 is white powder, has strong activity and better welding liquidity. In ... , flame weldingWelding preparationPlease brazing alloy dip brazing powder to heat, or let brazing powder divert water into paste, then dip on ... standardsJB/T6045-1992packing500g/JarNotes:After using,please twist the lip,seal placed in shady and dry place.