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https://www.youtube.com/watch?v=_fzsLbh6hHw
Sep 08, 2018 · I use a "Powdered" Boric Acid and Denatured Alcohol Dip as a Jewelry Soldering Protective Covering to protect against Fire Scale and Fire Stain. Here I show ...Author: Doug Napier
https://www.riogrande.com/article?name=MixingBoricAcidBarrierFlux
Oct 16, 2019 · Pour the alcohol into the jar. An inch or two is really all you need in most cases. Next, add the boric acid until you can see that the ratio of powder to alcohol is about 50/50 (this is why using glass is handy). A 50/50 ratio is just a standard recommendation—some like to use less boric acid, …
https://orchid.ganoksin.com/t/problems-with-boric-acid-and-denatured-alcohol/39691
Also note that the boric acid and alcohol dip is primarily used for gold, or platinum (to protect diamonds, not to protect the metal, which should not actually be coated) but not for silver. It doesn’t work well on silver. The surface tension of silver is higher, and will cause boric acid by itself, to …Estimated Reading Time: 5 mins
https://orchid.ganoksin.com/t/storing-boric-acid-and-alcohol-mix/27181
boric acid with a small splash of alcohol in the jar. I even have to tip the jar sometimes to get enough liquid to work with. This way I don’t lose too much from evaproation on any one day. You can re-use the crystals that appear around the rim of the jar. Just wipe them off with an alcohol-soaked brush to get them back into solution.Estimated Reading Time: 3 mins
https://orchid.ganoksin.com/t/boric-acid-powder-and-alcohol-flux/39932
Sep 08, 2016 · September 8, 2016, 8:32am #3. Recently, a beginning student said to me that they were taught byanother jewelry instructor that boric acid powder in alcohol usedas a flux was toxic to use. That when lit it off-gassed toxicchemicals. Has other posters have mentioned, the devil is in the details….Estimated Reading Time: 6 mins
https://orchid.ganoksin.com/t/removing-borax-boric-acid-alcohol-mixture/28114
Jessica As a commercial gold smith I normally use a boric acid alcohol mixture to help prevent firescale. It is removed by the normal pickling process (I use sodium bisulfate). IF this isn’t cleaning your pieces of the coating, and sense you don’t have an ultrasonic I would suggest using the older cleaning process of boiling.Estimated Reading Time: 4 mins
https://www.youtube.com/watch?v=3Bmtlgn0wK4
Mar 27, 2019 · Are you using the right Fire Coating for Soldering Silver, Gold, platinum, copper and other metals? https://gotcharocks.com/This is a short video that shows...Author: Gotcha Rocks
https://blog.esslinger.com/fire-scale-and-fire-coating/
Jun 11, 2014 · Boric Acid and Alcohol: add boric acid to denatured alcohol until is stops dissolving in the liquid. When applied, this liquid can be burned off, or simply dried leaving a white film of protective borax on the metal. Other Options: A few other good options …
https://orchid.ganoksin.com/t/boric-acid-vs-borax/20441
Indeed it can. borax, boric acid, and any of the soldering fluxes that I can think of, can all damage ruby or sapphire in this way. But they won’t do it all at the same rate. Borax is worse than boric acid, and some of the highly active paste fluxes are even worse than just borax. I too, use boric acid powder in alcohol to coat goldwork prior toEstimated Reading Time: 5 mins
https://www.youtube.com/watch?v=Bfd8DukeCLI
Dec 21, 2017 · In this video from Rio Grande, Mark Nelson shows you how to mix boric acid and alcohol to create a barrier flux that will help prevent firescale when solderi...
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