How To Clean Silver In Ultrasonic Cleaner

It is said that using an ultrasonic cleaner can slightly alter the surface of the coin.
How to clean silver in ultrasonic cleaner. Gold silver and other precious metals. If the cleaner doesn t have a heater add hot but not boiling water. You can also safely clean silver or platinum jewelry in an ultrasonic machine. Add a dash of dish soap and a tablespoon of ammonia and run the machine for 5 to 10 minutes without your jewelry in it to mix the solution together. Squeeze a small amount of it on a soft cloth or paper handkerchief.
Although there is a little debate over ultrasonic cleaners in the coin community most would agree that you shouldn t use one. After this procedure the silver is clean and shiny as new. Lower the basket into the solution and replace the plastic cover. Rub onto the jewellery or silverware with circular motions to polish it and clean off the tarnish. Dip brush in the tank still with the ammonia solution.
Change the filtration system s filters regularly. Using a mild detergent solution ultrasonic cleaners work very well on silver coins. It is important to not use plain water because its surface tension does not promote cavitation. Then place your jewelry in the tank and run the cleaner until your jewelry looks clean. Use a rag and wipe the tank bottom clean or rinse it with clean cool water.
Copper and nickel coins may require stronger detergents or oxide removers to dislodge grime and corrosion. Ultrasonic cleaners will remove everything from the part s surface that shouldn t be there and much of that will float in the detergent and be removed by the filtration system. Turn the heater on to get the solution up to its operating temperature. I usually use my ultrasonic silver cleaning kit after polishing the silver with a simple microfiber cloth or special jewelry cloth for getting long lasting dashing results. People who say they use an ultrasonic cleaner believe it doesn t change the surface enough to effect the value.
Fill the ultrasonic cleaner with a cleaning solution. Lower a piece of household aluminum foil vertically into the ultrasonic cleaner. Gently rub the section that is tarnished. Wrap a soft cloth around the bristles. You can also safely clean silver or platinum jewelry in an ultrasonic machine.