People who like to wear jewelry know that silver jewelry accounts for a large proportion in jewelry. Silver jewelry is not only good-looking, but also good for our health. We often see the logo of s999s925 in silver ornaments. What is the meaning of Zuyin 999 and what is the difference between 999 Silver and 925 silver?
999 Silver and 925 Silver
Zuyin 999 can be called pure silver. Generally speaking, it is also called qianzuyin. 999 is the content of metal. Zuyin999 means 99.9% silver. 925 silver generally refers to the silver products with 92.5% silver content.
The difference between 925 silver and 999 Silver
The main difference between 925 and 999 is the content of silver. In fact, 925 is not pure silver, 999 is pure silver. 999 Silver is of the highest purity and needs to be worn carefully. It is easy to oxidize and turn black. The 925 silver added 7.5% copper alloy, the hardness increased, more suitable for pattern jewelry.
Maintenance methods of silver products
Silver ornaments can't be worn casually. They need to be maintained. The longer they are worn, the more air they are exposed to, the faster they will be oxidized and blackened. How can we restore the brightness of silver ornaments? Squeeze a little toothpaste on the silver ornaments, add some water, knead properly until there are small white bubbles, and then rinse with clean water to restore the brightness. Usually do not wear to put away, it is best to use airtight pocket, prevent silver surface and air contact and oxidation black.