Copper alloys: oxyacetylene brazing

In oxyacetylene brazing of copper alloys, is the neutral flame the right one? Why not the oxidizing flame?Explain.

  • David
  • 10 Sep 2017
  • 231 Views
  • 1 Answer
Your Answer

Yes, the neutral flame is correct. The oxidizing flame  releases H2O (steam) in the reactions of the burning and porosities by steam reactions in the brazed metal. There is a photo on my blog.

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