

Clean flux residues from brazed joint using hot water (60☌ ± 5☌/140☏ ± 10☏) for best results.


Remove any oil, grease, or other cont aminants from the surface to be brazed.The raw flux and residues are soluble in hot water (at least 140☏/60☌). Heat the flux slowly to reduce spattering or excessive bubbling. CONCLUSION: Use a flux in a vacuum brazing furnace NEVER, NEVER Paste fluxes should only be used for torch-brazing or induction-brazing out in the open air. Heating the flux to 60☌/140☏ – 82☌/180☏ makes it less viscous and more reactive. Yuguang aluminum brazing water soluble flux paste is a certified fine replacement of the flux paste known as 0726 paste. May be used in concentrated form or diluted with water to a thinner consistency. Used in a wide variety of joining applications for many different finished products including appliances, automotive, carbide tools, dental tools, orthodontia, farm machinery, heat exchanges, heat equipment, maintenance, mining tools, musical instruments, plumbing fixtures, refrigeration and air conditioning, ship repair, steel furniture and welding equipment. The flux will not harden or crystallize, retaining its creamy texture up to two (2) years. Weldcote White Paste Flux is available in dispensable form suitable for spraying or other automatic application methods. These components are held together in a uniform paste by a. It was formulated for the majority of brazing operations, and is recommended for use with copper and copper-based alloys, steel, stainless steel, nickel, carbides, precious metals and heat-resistant alloys. Our brazing pastes consist of a filler metal alloy in powder form and where appropriate a flux. Weldcote White Paste Flux is a creamy, white silver brazing paste flux that is active and protective to 870☌/1,600☏.
