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Silver jewelry may turn red for the following reasons:
1.Silver jewelry is a type of jewelry made of 925 silver, 990 silver, or 999 silver, which contains a certain amount of copper. Copper reacts with oxygen, carbon dioxide, and water in the air to form a red substance, which makes the surface of silver jewelry red.
2.Silver jewelry can also cause reddening of the surface if it comes into contact with chemicals such as cosmetics, perfumes, shampoos, etc.
3.If silver jewelry comes into contact with sulfides, it can also cause the surface to turn red. For example, when people who work at the seaside wear silver jewelry, due to the large amount of sulfide in the seawater, prolonged exposure will make the surface of the silver jewelry red.
4.If silver jewelry is worn for too long, the surface will gradually oxidize, which will also cause the surface to turn red.
If your silver jewelry turns red, you can try cleaning it with a silver cloth, silver washing water and other detergents, or soak the jewelry in Coke for a period of time to restore the original color of the jewelry. At the same time, it is recommended that you avoid contact with chemicals when wearing silver jewelry, and perform regular maintenance and cleaning to maintain the beauty and luster of your jewelry.
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Hello everyone! The reason why the silver jewelry that Dai just bought turned red was that the silver jewelry was impure and contained other elements, which became red when oxidized in the air. If this silver jewelry is sterling silver, it won't turn red after you wear it.
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Silver jewelry turns red, which may be due to the presence of antimony or arsenic, which will turn brick red when combined with sulfur, indicating that the composition of silver jewelry is impure.
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Silver oxidizes and naturally turns black and red, and it turns red when you just wear it, indicating that the protective coating on the surface of silver jewelry is gone, and the silver is directly exposed to the air and oxidized.
Silver itself is susceptible to oxidation and is not directly related to physical condition. In addition, silver has the effect of inhibiting the growth of bacteria and reducing inflammation! When wearing silver bracelets, pay attention to less contact with cosmetics, perfumes, acids and alkalis, and sulfides.
Silver jewelry is easy to turn black when it touches the above substances. When the silver jewelry is no longer worn, it should be washed and dried, wiped clean and then sealed and put away. Otherwise, it is easy to oxidize, turn gray and black.
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Causes of red color rings in silver rings: oxidation discoloration, metal impurity, silver plating and discoloration.
1. Oxidation and discoloration.
Oxidation is the main cause of discoloration, tarnishing or turning copper color in silver. Pure oxygen is very corrosive, especially to metals. The oxygen in the air can eventually start to damage silver jewelry such as bracelets. And oxidation is the result of the interaction between the oxygen molecules in the air and the bracelet metal.
2. The metal is not pure.
Another reason why silver rings turn brassy is that silver is impure. Much silver jewelry is made with a variety of metal alloys. If copper is mixed, it will cause the jewelry to glow red copper after a period of use.
3. The silver plating fades.
Some jewelry is silver because it is silver or rhodium plating. Metals such as steel or copper can be covered with a thin layer of silver. The result is a piece of jewelry that has the appearance of silver, but is actually made of other metals.
The solution to the silver ring turning red:
If it is red just after wearing, it means that the protective plating on the surface of your silver jewelry is gone, and the silver is directly exposed to the air and oxidized. <>
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This is normal and is pure silver.
Some silver jewelry will be red after wearing it for a period of time, not because of whether its silver content is sufficient, but because the silver is oxidized, the protective coating on the surface of the silver jewelry has been gone, and the silver is directly exposed to the air, and there will naturally be the possibility of blackening, yellowing and reddening.
Solution: If you have just found that you can use a silver cloth to restore the brightness of the discoloration period, you can also use toothpaste or lipstick to temporarily solve it, so that the silver can be restored to its original brightness, but the time can not be kept for a long time. Silverware itself is easily oxidized and has no necessary relationship with the physical condition, but it will be affected by the surrounding environment, so it is necessary to pay attention to avoid contact with cosmetics, perfumes, acids, alkalis, and vulcanized items as much as possible.
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Silver oxidizes and naturally turns black and red, and it turns red when you just wear it, indicating that the protective coating on the surface of silver jewelry is gone, and the silver is directly exposed to the air and oxidized.
Processed by process.
Basically, it is divided into three categories: bright silver, primary color silver (handmade silver), and Thai silver. Among them, it is divided into inlaid gemstones and uninlaid plain silver.
Bright silver: By electroplating rhodium or other electroplating materials on the surface of silver, the silver has the same luster as white gold, and the silver is isolated from the air, as long as the plating is not damaged, the silver can be made for a longer time without oxidation, silver jewelry process.
Primary Silver: The silver itself is not processed in any way, and is made by semi-manual or fully handmade processes, so that the silver ornament has a simple and natural style.
Thai silver: retro style silver, through artificial vulcanization, so that the silver oxidation and old, this kind of silver style is more individual, highlighting the style of silver jewelry, and yellow and platinum jewelry is clearly distinguished, the style is diverse, both noble and elegant, there are casual personality type, by many fashion people love. Because of the maturity of this kind of technology in Southeast Asian countries, it is commonly known as Thai silver.
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Silver bracelets turn red after wearing them for a long time, which is a normal phenomenon. The silver bracelet may turn red because of impurities, or it may be due to the sulfide encountered.
Oxidation, silver bracelets worn or stored in a strong oxidation environment, or contaminated with strong oxides, will cause the surface of the silver to oxidize, causing the silver bracelet to turn red, so in daily life need to pay attention to the environment in which the silver bracelet is worn and stored. Silver bracelets are discolored, and they are generally restored by erasure and professional restoration. In addition, you should also pay attention to daily maintenance, you can scrub with toothpaste, be sure to wash with clean water, preferably with pure water.
For the silver bracelet that is red just after wearing, the protective coating on its surface no longer exists, and the silver is directly exposed to the air for oxidation, which can be wiped with toothpaste, or even wiped with lipstick, which can be temporarily solved to restore the silver to its brightness.
When silver bracelets are worn for a period of time, silver sulfide is produced on the surface of the silver.
Because silver sulfide is gray-black, with the intensification of the reaction, the silver sulfide increases and thickens, and the surface color gradually changes from white to yellow to gray and finally black.
Silver sulfide is a natural product. First of all, human and animal feces are decomposed by bacteria to produce large amounts of hydrogen sulfide.
Hydrogen sulfide is also produced after the decay of proteins in the plant body; In addition, human sweat also contains sulfur, which can discolor silver when it comes into contact with silver products, especially the hydrogen sulfide produced by sewage and garbage discharge in urban air, so it is not surprising that silver changes color.
So what does it mean that the silver bracelet turns black? What are the effects on the body?
Everyone's endocrine structure is different, some people have more acid in their sweat, some people have less ammonia, and some people have higher ammonia content, so they wear silver jewelry.
It has produced different results, the acid is easy to black, the non-acid is not easy to black, and even some people with strong oil secretion will bring their silver ornaments to shine.
Experts say that the statement that the silver turns black after wearing a silver bracelet indicates that the body is unhealthy, is not scientific. The blackening of silver jewelry that you usually see is just a normal chemical reaction.
It is not directly related to physical health.
What causes silver bracelets to turn red? Improper wearing or storage of silver bracelets, in a strong oxidizing environment, or contamination with strong oxides, can cause oxidation of the surface of the silverware, which is why silver bracelets turn red. In addition to the discoloration of silver bracelets, the erasure method is generally adopted, and the professional method is the reduction method.
In addition to removing discoloration, it is also necessary to pay attention to maintenance.
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What causes silver bracelets to turn red? Others say that wearing silver bracelets turns red, and the age of trying them on is relatively long.
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