Sorry EdStainless, for the delay. I am considering Hydrogen also as it would allow reduction of oxides correct. Less likely to have oxides coming out in vacuum.
Sorry Metalhead97 for the delay. I prepped with acetone. We were thinking of using argon high purity in vacuum. I believe i see what you are saying in reducing atmospheres removes the oxides. Could run in Hydrogen also. correct?
I have a copper flange and copper shaft furnace braze project with Boron Nickel filler metal to be performed in vacuum furnace. Problem: the alloy is C18150 - chromium zirconium copper which is not oxygen free. How to braze and avoid oxygen coming out during braze and joint not brazing. Is...
