... ,mone,nickeland other ferrous metal andalloy Description: Mix powder with water to smooth consistency.Apply evenly to clean,nuheated joint.prepare ... four boric acid potassium,bric acid and so on. powderUse with silver-bearing alloys jointing copper-copper, steel-stainless steel ... , potassium carbonate and so on.powderAFB-204KF-ALF3powder Use with Aluminum-silicon alloys for brazing of pure Alu-Alu,Alu ...