ECO SMART® Boric Acid-Free Black Powder Brazing Flux
ECO SMART® boric acid-free brazing black powder flux is used for brazing steel, stainless steel, Monel, nickel, copper, brass, bronze and other ferrous and nonferrous metals and alloys. It is extremely fluid, will penetrate the tightest joints and is not subject to recrystallization (lumpiness-hardening). Excellent performance throughout the active range. Eco Smart’s unique with color change technology indicates that the active temperature has been reached. Conforms to the EU Reach & RoHS directive.