Variety of jewelry to save has learned jewelry

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Mr. Liu: readers a year ago I purchased a brand stores a value of nearly million gold bracelet these days suddenly found surface spalling, exposed about 2 mm square was off-white material, which is not gold . May I ask how is this going? Gold jewelry and other jewelry should be how to save? Cao Weiyu Consumer Liu bracelet with instrument carefully test results show that the bracelet is sure is pure gold. But why pure gold bracelet surface off-white material? Caowei Yu explained that the bracelet gray spots, professional name Usually used, although it contains trace elemental mercury, but not enough to erosion of gold jewelry, the erosion of such a large area, may be broken more elemental mercury items such as thermometers, sphygmomanometers containing mercury outflow erosion to the bracelet.

This happens, we must pay attention to the home of mercury are not exceeded, and to take timely measures, such as open doors and windows to allow sufficient air circulation, or to the pharmacy to buy some sulfur powder sprinkled in the place of the mercury pollution in order to reduce the mercury content. the gray spots bracelet surface, impact bracelet beautiful, and how to deal with it? Cao Weiyu, because of the low melting point of mercury, volatile low point, the fire can eliminate spots, restore bracelet appearance. Best to go gold jewelry stores handling is appropriate.

how to save the gold jewelry? Cao Weiyu introduced gold stability, easy to store, under normal circumstances will not change color deterioration, without special attention. But gold nemesis, such as gold encountered acid, appear a little oxidation in the surface layer; encounter iodine will change color; encounter mercury will react appears gray spots. As long as the gold jewelry away from these chemicals, you can rest assured storage use. Gold jewelry discoloration deterioration of the situation, the first not to rush to worry about whether to buy a fake, but should check is not gold encountered a nemesis. how to save other jewelry, Cao Weiyu introduced a silver stability is poor, often blackened. Silver discoloration is encountered, the easiest way is to use toothpaste friction surface of silver jewelry, toothpaste abrasive simple silver surface to clear a rub variegated. Jade has a strong toughness will affect the luster of jade, emerald surface full of dirt. Wearing jade jewelry, jade jewelry to pay attention to cleaning, regular cleaning of the emerald surface is dirty, the easiest way is with neutral liquid bath cleaning.

Jade jewelry, acids, alkalis contact will have a corrosive effect, best to stay away from cosmetics, perfume, etc. supplies in storage. , Pearls, not with other accessories together, so as not to bump into each other, scratching its surface. Pearl also not suitable to be placed too high temperature, dry and ventilated environment, pearls available silk or silk wrap preservation. Pearl best six months cleaning, not cleaning pearls rinse with plenty of water pearl jewelry, you should use a mild soap and water cleaning, soak for 5-10 minutes, and then a soft cloth to wipe clean and air-dried for at least 24 hours. If you want pearls maintain that the rounded shiny, can be coated with a little olive oil on the surface.