Why not wear 999 silver? 1. crowd
Silver jewelry is not recommended. Mainly according to the crowd. Adults don't care. They mainly like it. Of course, the baby is very controversial about this matter. In many places in China, it is a custom to wear silver bracelets or bracelets for babies. Longevity locks will be provided by relatives and friends.
But because children are too young, many people advise not to wear them. After all, silver jewelry is still hard compared with baby's skin. Easy to have children. The baby likes to eat his own hands. Wearing a bracelet will gnaw. Lead to infant heavy metal poisoning.
colour
Of course, the color of silver jewelry is relatively poor. Many people wear silver bracelets for a long time. They will turn black and be oxidized by air, which will make the jewelry look dirty and ugly. Regular cleaning is inconvenient. So it is not recommended.
925 silver is good for the body or 999 has the same detoxification effect on the body. The specific differences are as follows:
1. The highest purity is 999, which is called thousands of pure silver. The silver content is 99.9%, which is easy to oxidize and turn black. So, please be sure to wear it carefully. The second purity is 990, called pure silver, with a silver content of 90%. 999 and 990 are soft because of their high silver content, and are suitable for making sterling silver jewelry.
2. The most common one is 925 silver, which is called international standard silver and is the internationally recognized minimum standard of pure silver.
7.5% copper alloy is added to 925 silver, which increases the hardness and is more suitable for making floral ornaments. The finished silver jewelry is generally electroplated and polished, so it has stronger oxidation resistance than 999 and 990.
For the elderly and children, 999 and 990 are usually used. If young people pursue fashion and beauty, 925 is more suitable.
Can 925 silver be reprocessed? 925 silver can be reprocessed, but usually few people are willing to deal with it. Better buy a new one. In fact, the price is not much different and it is not economical.
Not many people will rebuild ordinary 925 silver ornaments. This is the rule in the industry because the price of finished silver jewelry is very low. Usually there are only a few hundred or dozens of necklaces and dozens of rings. The cost of re-creation needs tens of yuan to approach 100 yuan, so you'd better buy a new piece of jewelry. Therefore, it is generally not treated, and because the treated 925 is not pure silver, it needs to be electroplated with rhodium to increase the gloss after treatment. This process is relatively cumbersome and costly. Few jewelry processors are willing to reprocess. ?