... the specially designed brazing flux for brass and stainless steel in FB102 serial. Some kinds of promoting agents ... brazing filler metals involving brazing of steel, stainless steel, copper, copper alloy, nickel alloy, carbide steel, and diamond PCD with high melting ... metal oxide, Also dissolve oxide, suitable for welding stainless steel, high temperature-tolerate alloy, titanium, nickel and other ...