... maturity Main functions:1.One of the specially designed brazing flux for brass and stainless steel in FB102 serial. ... . This flux work together with silver based brazing filler metals involving brazing of steel, stainless steel, copper, copper alloy, nickel ... 9 – 2.1 g/cm3.StandardJB/T6045-92 Flux for Brazing Zhuang, HongshouComponentsKF, Complex borate, Borofluoride, Activities, Water etc. ...