Silver jewelry has a lot of good for the human body, not only beautiful and generous, but also the effect of strong fitness. The ancients had the phrase "wearing silver, healthy and wealthy forever." In modern medicine, silver has a much higher health transport than humans. Silver, the chemical element symbol Ag, atomic weight 108, the outermost valence electron number is +1. It has good ductility and is one of the earliest metals found in ancient times. As a precious metal used in people's lives, silverware is the most common and most popular. It can be used not only as a daily necessities, but also as a decorative object or a clothing item. But do you know that silverware can cure diseases and save people? Li Shizhen recorded in the "Compendium of Materia Medica" that silver has the health effects of five internal organs, peace of mind, convulsions, and evil spirits. Modern medicine believes that: silver can sterilize anti-inflammatory, detoxification and health, prolong life, long-term use, can play a role in accelerating metabolism and enhancing resistance. It can be seen that wearing silver jewelry often has a lot of harm to health. Classification of silverware: 925 silver: refers to silver containing 92.5% silver, which is recognized as a pure silver standard in international standards. 100% silver is soft, can not be formed during production, it is inconvenient to make silver, and it is easier to "oxidize", commonly known as "discoloration." Plain silver: 925 silver outer plating white enamel (called platinum in the industry), can maximize the retardation of silver yellowing and blackening in the case of oxidation or vulcanization. In the industry, 925 silver without white gold plating is called "silver silver", and silver is relatively easy to oxidize in the air. A large proportion of the 925 silver products currently on the market are prime silver in order to reduce the cost. Thai silver: Thai specialty, the standard is also the silver content of 925. The lack of brightness on the outside, the pursuit of an "old" "old" "ancient silver" effect. Compared with 925 silver-plated silver, the price is lower than that of 925 silver. Tibetan silver: generally contains no silver, it is the nickname of white copper (copper-nickel alloy). Traditionally, Tibetan silver is 30% silver plus 70% copper, but even such a traditional craft "hidden silver" is now on the market. It has not been seen, and most of them are replaced by completely white copper. Miaoyin: It refers to sterling silver, an important jewellery and wedding supplies in the Miao area for a long time. But now the Miao silver is not pure silver, the other main component is copper, the amount of silver is not high. Its main feature is the hand-made production in the Miao area, with beautiful patterns and rich meanings.
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