Besides silver coins, silver daily necessities are also widely used by local nobles and religious elites. Among the precious metals used in people's lives, silverware is the most common and the most. It can not only be made into daily necessities, but also be used to decorate utensils or clothes. It was not until the19th century that silverware began to become a commodity, but only wealthier families could afford it. Now the craft of silverware is quite exquisite, and the right to use silverware is no longer monopolized by nobles, but silverware is still an expensive choice in most people's minds.
Small knowledge of silver jewelry
925 pure silver actually refers to silver products with a silver content of 92.5%. 925 represents the purity of silver. This is the highest purity silver, just like the purity of 999 gold. Because Ginta is soft and easy to oxidize, 925 silver has been internationally recognized as pure silver since Tiffany Company was founded. Silver is an active metal, which easily reacts with sulfur in the air, making silverware black. Therefore, contact with air as little as possible when wearing, and it is not suitable for wearing in places with strong chemical gases. After contact with sulfur soap, it must be dried immediately. Chlorides in sweat can also affect silver.
Therefore, friends who love silver ornaments must learn how to maintain pure silver, extend the bright time and learn how to restore the bright color of silver oxide products. Primary colors, polished surfaces, the simplest. Just wipe it with a silver cloth. If there are cracks in the unpolished surface, it can be cleaned with silver water.
The electroplating surface should be wiped with a soft cloth to avoid contact with chemicals (such as bath liquid, soap liquid, chemical reagents, perfume, etc.). ) Because the electroplated layer is very thin, the wiping of felt cloth and the destruction of chemicals will affect the surface brightness. No matter what kind of jewelry it is, it is best for MM to take it off and store it in a dry place when taking a shower and sleeping. Pure silver is a kind of metal that changes color easily, and of course it should change color. Pure silver with primary colors can guarantee no allergy, but platinum plating or other precious metals can't guarantee it.