1 thought on “How does gold jewelry keep the color unchanged?”

  1. The maintenance of the jewelry is slightly mentioned before. Here is a detailed explanation of the maintenance of gold jewelry.
    first talk about packaging and placement. The gold is very soft, (said many times) Of course, you can't put a few gold jewelry together, and will wear each other. Many elderly people put a few gold jewelry in small bags and save it. I do n’t know that the loss of gold is very large. Now many jewelry boxes have a special category to put earrings ring rings and other categories. In, placing jewelry classification separately is the best.
    mades to wear jewelry. Many people wear jewelry after a period of time. It will turn black. There are many reasons. It may be a problem with the quality of jewelry, but it may also be that the errors in the method of wearing cause these problems.
    This first talk about the common discoloration problem. Adjust the body temperature, and sweat can also cause color changes in jewelry. Sweats are not pure moisture, which contains 1%secretions such as sodium chloride. Gold jewelry also contains a small amount of other metals 1%of silver and copper metal, these two 1%of material contact will react, generate silver chloride and other black chemical salts. This is why sometimes wearing jewelry to find the skin surface is black. Therefore, gold jewelry, etc. should be removed or wiped off for a period of time to avoid long -term contact with the body surface, it is best to remove it several times a day. Second, modern women cannot do without cosmetics, and this is exactly the natural enemy of the jewelry. The water is still washing, and it has different corrosion reactions to the jewelry, causing discoloration or deformation. Again, the dust particles in the air can also wear the jewelry. It is volatile with small particles. The skin that the human body sticks to dust is tantamount to a "sandpaper". It is constantly polished with the surface of the jewelry. In the long run, it will not only make the surface of the jewelry dim, but also destroy the protection of the surface of the jewelry and make the jewelry on the jewelry. It is easy to send black color and other. Finally, remind the hard -working family, please take off the jewelry when doing housework.

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