5 thoughts on “Whether the appearance of gold will be discolored for decades”

  1. It is normal to change color. It is normal for gold to change color and lose luster. It is caused by the reaction of chemicals in the air and impurities in gold. As long as it is sent to the jewelry shop to maintain it, it can restore its original luster. We are in. You can also stop your gold jewelry from changing color.
    1. Do not let gold expose items containing chemicals in life, such as when washing, swimming, and when makeup, it is best to remove gold jewelry;
    2, gold jewelry should be separated from other jewelry, if not without other jewelry, if not, there is no if not Special boxes need to be placed with soft, thicker velvet or special jewelery bags in jewelry boxes with soft, thicker velvet cloths or special jewelry bags.

  2. First of all, many people have a misunderstanding of gold. They think that gold jewelry will never change color. Once the color changes, "rust", "long spots" and other phenomena, they feel that the gold content of gold is lacking. In fact, it will change color after a long storage time. The reason for the discoloration is that when the full gold and thousands of gold products are touched with dust, sulfur, acidic substances, etc. due to the storage environment, climate change, "Rust" or discoloration. This is because the appearance of the gold jewelry is oxidized, and the condition is very common. The root cause is caused by the failure of the related equipment in the last production process, or artificially touching pollution. Gold -turn white is also because mercury can form mercury. The thermometers and pressure gauges that are commonly used in days are manufactured by mercury (mercury). Some cosmetics, drugs, bactericides, etc. also contain mercury. If gold jewelry is touched with them, it can form golden mercury. Change.
    Secondly, how should gold be preserved? After gold, consumers need to pay attention to how to properly keep gold jewelry and gold bars. For example, consumers should pay attention to the sealing of their outer packaging when preserving the gold bars to ensure the boring and cleaning of the environment. Golden strips and gold jewelry should pay special attention to avoid conflicts or long -term touch with iron and mercury.
    Finally, in case the gold changes, don't worry, the natural oxidation of the golden appearance does not affect its color and weight. When the purchased gold jewelry and gold bars appear color change, "long spots" and other conditions, they can go to the purchased brand counters or stores, and they often return to their original shape through simple appearance (burning, cleaning, etc.). If the external watch is not resolved, you can also find a professor to consult or go to a professional national testing agency to identify it, and then deal with it under the guidance of the professor according to the specific situation.

  3. First of all, many people have a misunderstanding of gold. They think that gold jewelry will never change color. Once the color changes, "rust", "long spots" and other phenomena, they feel that the gold content of gold is lacking.
    , in fact, the reasons will change color after a long storage time. The reason for the discoloration is that when the full gold and thousands of gold products are touched with dust, sulfur, acidic substances, etc. due to the storage environment, climate change, the appearance can appear " Long spots "," rust "or discoloration.
    This is because the appearance of the gold jewelry is oxidized, and the condition is very common.
    The root cause is caused by the failure of the relevant equipment in the last production process of the gold production enterprise, or artificially touching pollution. Gold -turn white is also because mercury can form mercury. The thermometers and pressure gauges that are commonly used in days are manufactured by mercury (mercury). Some cosmetics, drugs, bactericides, etc. also contain mercury. If the gold jewelry is touched with them, it can form gold mercury Qi, r,
    This gold jewelry changed color.
    Secondly, how should gold be preserved? After gold, consumers need to pay attention to how to properly keep gold jewelry and gold bars.
    For example, consumers should pay attention to the sealing of its outer packaging when saving the gold bars to ensure the boring and cleaning of the environment.
    Golden strips,
    The gold jewelry should pay special attention to avoid conflicts or long -term touch with iron and mercury.
    Finally, in case the gold changes, don't worry, the natural oxidation of the golden appearance does not affect its color and weight.
    Is when the purchased gold jewelry, gold bars appear color change, "long spots"
    , etc., you can go to the brand counter or store you purchased. Restore. If the external watch is not resolved, you can also find a professor to consult or go to a professional national testing agency to identify it, and then deal with it under the guidance of the professor according to the specific situation.

  4. Gold (GOLD) is a single form of chemical element gold (chemical element symbol AU). It is a soft, golden, corrosive precious metal. Gold is one of the rare, precious and most valued metals. Internationally, gold is generally based on ounces, and ancient China was used as a gold unit. It was a very important metal.

    . Although the gold itself is not corroded, its chemical affinity with sulfide is very strong, and it is easy to absorb hydrogen sulfide acid gas in the air. Red and other colors are possible. The completion of the production of gold products requires many complex processes.

    The gold bars and gold chapters as an example. , Polishing, pressing, pressing, and holding the edge process, the working environment of these processes cannot be in the vacuum environment. Each link may encounter dust and impurities in the air. In the case of pickling, after a period of time, it may become erythema.

    In daily appreciation, do not touch gold products directly by hand. Once erythema appears, you can ask professionals to burn the gold products on the fire to solve the problem, and basically it will not affect the quality of gold products.

    In addition to erythema and dark spots, gold products sometimes have white spots, especially gold jewelry.

    This is mainly because consumers often put gold jewelry in the drawer. In case of mercury substances, a large area of ​​white spots will be formed immediately, especially women are using When mercury -containing cosmetics, long -term contact will also produce white spots gold products. If they wear platinum and silver jewelry at the same time, they will also produce white spot phenomena after long -term friction.

    The cleaning method
    1. The luster of the gold jewelry can be applied to a layer of nail polish thinly on it.
    2. If there are black silver films on the surface, 2 grams of salt, 7 grams of soda, 8 grams of bleaching powder, 60 ml of water, and make it into a "golden device cleaning agent", put the gold jewelry in a bowl in a bowl , Pour in the cleaning agent. After 2 hours, remove the golden jewelry, rinse with water (preferably not hard water), buried in the wood chips to dry, and then wipe it with a soft cloth.
    3. The ring inlaid rolls a cotton with a popsicle or match stick. After wetting in the mixed fluid of the flower dew and glycerin, scrub the gemstone and its frame, and then use the velvet cloth to brighten the ring. Do not scrape it with a kind of sharp objects.
    4. Salt and vinegar mixed synthetic cleaning agents. Use it to wipe pure gold jewelry, which can make a long time.
    5. Wipe the toothpaste or scrub it with the hot rice soup to restore the gloss.
    6. Scrubbing with ammonia water
    thought the answer was answered by the FX678 team for you

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