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https://www.halsteadbead.com/articles/jewelry-101-firescale-pickling
Aug 04, 2015 · Firescale naturally occurs during the soldering process. Read on to learn what firescale is and how to pickle it off your jewelry. Every time you solder, be ready to pickle your piece as you go. Pickling is simply dissolving firescale from the top layer of your piece after it has been heated. It's called pickling because jewelers used to remove firescale with a solution of alum, which is the same …
https://blog.esslinger.com/fire-scale-and-fire-coating/
Jun 11, 2014 · Removing Fire Scale – Jewelry Pickling . You can remove fire scale by placing the piece of jewelry or metal in the pickle. A jewelry pickle is usually a sodium bisulfate based solution that will remove surface oxidation. A domestic crock pot can be used to hold and heat the pickle solution, allowing you to safely remove fire scale from your jewelry. The pickle solution works best about 180° F (80° C).
https://orchid.ganoksin.com/t/tricks-on-dealing-with-fire-scale/29477
fire scale will start to form. The longer you heat sterling with out the protection of an anti fire scale flux the heavier the fire scale will be. Prips flux will not work better than any of the commercial products. Use a commercial anti fire scale flux,a bigger torch tip and heat for a shorter period of time. To prevent heating too long you may have to solder in steps. Be sure to coat all the metal, front and back, with the anti …Estimated Reading Time: 6 mins
https://www.youtube.com/watch?v=vyMRlT6sbrE
Dec 24, 2016 · In this video, Professor John Ahr of the Online Jewelry Academy gives viewers a great tip on how to find fire scale on a silver surface. All you need is a s...Author: OnlineJewelryAcademy
https://www.silversmithing.com/1fire.htm
Firescale Issues. ©Charles Lewton-Brain. Firescale or firestain is a reddish purple toned bloom or stain that appears on silver/copper alloys such as sterling silver when they are heated in the presence of oxygen. It even occurs in gold alloys with high copper contents. As it generally appears in the form of blotchy patches following abrasive polishing, it is seen as a blemish which destroys the clear …
https://nancylthamilton.com/techniques/soldering/oxidation-flux-and-fire-scale/
Nov 04, 2020 · “Fire scale or fire stain is a reddish purple toned ‘bloom’ or ‘stain’ that appears on silver/copper alloys such as sterling silver when they are heated in the presence of oxygen. It even occurs in gold alloys with high copper contents.
https://natashalh.com/tutorial-thursday-recipe-to-make-your-own-natural-jewelers-pickle/
Apr 25, 2013 · Stir the pieces around a little, cover the pot, and let them sit for a minute or so. You should start to see the fire scale literally fall off. It’s not the world’s bests photo, but you can see the scale in the pot. After letting them rest for a minute, fish your objects out with copper tongs or a nylon/plastic spoon.
https://www.interweave.com/article/jewelry/fearless-metalsmithing-simple-samplers-remove-fire-scale-kate-richbourg/
Dec 19, 2016 · “Fire scale can also be filed or sanded away. Use 400-grit sandpaper to expose clean metal underneath. This method is appropriate for small seams that have light fire scale, but for larger pieces, sanding gets very time-consuming,” Kate says.
https://www.youtube.com/watch?v=ldVkbdysYlk
Dec 29, 2013 · How to clean fire scale off metal like silver and copper naturally without having to buy expensive and unhealthy chemicals! This method is great after solder...
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