12 мая 2013 г. · There must be traces of hydrogen sulphide in the water (bag egg smell) this reacts with silver to give the brown colour (leave the ring in the water longer and ...

9 мая 2016 г. · It's from exposure to moisture. Proper care of your silver jewelry should include storage in an airtight container or what I've found works for ... Не найдено: springs | Нужно включить: springs

8 июл. 2015 г. · No. .925 is Sterling silver and does not react or corrode on exposure to water. It has been used since time immemorial for drinking cups ...

26 июн. 2018 г. · Use Tarnex or lemon juice, toothpaste, or aluminum foil with TSP. Those products and procedures will micro etch the surface of your silver leaving it porous.

19 апр. 2018 г. · Silver is very reactive with sulfur in the environment and produces a surface tarnish composed of silver sulfide.

31 дек. 2012 г. · Water usually does not harm sterling silver, it's the elements in the water that can cause it to change color. Your silver is going to change ...

23 апр. 2020 г. · Dissolve the salt and baking soda in hot water. Place the aluminium foil on the bottom of the pan and place your silver item on top of it. Fill ... Не найдено: springs | Нужно включить: springs

16 сент. 2022 г. · This is because the surface of these alloys reacts with trace amounts of hydrogen sulfide in the air, corroding the surface and discoloring it.

8 сент. 2022 г. · Oils from your skin accumulate on the surface of silver and can predispose it to oxidization. Use warm water to wash your jewelry items gently, ...

31 янв. 2021 г. · Sterling will tarnish. The fastest way I've ever seen it tarnish was while soaking at a hot sulfur spring; it turned dark in a couple of minutes ...