For soldering of brass and copper, the flux used is

A. Zinc chloride

B. Hydrochloric acid

C. Cupric acid

D. Silver Nitrate


  • Brass and Copper Soldering Flux

For soldering of brass and copper, the flux used is known as Zinc chloride. Superior Flux presents a complete range of copper soldering fluxes, including safe-to-use organic acid fluxes and more robust inorganic acid (Zinc Chloride) soldering fluxes.


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