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The higher the purity of silver jewelry, the better the flexibility and the susceptibility to oxidation. The oxidation process is to turn yellow first and gradually darken. And not what he said, the purity is not high.
At present, the international silver content is sterling silver. Now there are 925 and 990 on the market, both of which are sterling silver. It's just that the latter is a little more pure!
There may be a number of reasons why your silver jewelry has turned black
1. It is used as a drug testing tool and has been widely used in ancient times. Watching a lot of costume films, every time the emperor eats a meal, he will use a silver hairpin to insert it into the dish first, and when solving a case in ancient times, he will also use a silver needle to test the poison. These are all well-documented.
Then due to the continuous metabolism of the human body, the toxins are also eliminated, so if the body excretes toxins and encounters silver, then the silver will turn black. This also reflects that you may not have been feeling well lately and should pay attention to your examination.
2. There is a lot of housework in the usual time, and I often come into contact with some strong acids and alkalis, so these things are easy to oxidize with silver jewelry, so that the color has changed. Pay special attention not to contact with gas and preserved eggs, as they will change color as soon as they come into contact.
Solution: 1. Clean with toothpaste and toothbrush.
2. Rub the surface with pure cotton cloth. (e.g., jeans).
3. Go to the jewelry store to clean directly.
If you still have any questions, we can always communicate!
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Your body is not very good and has toxins. Silver is detoxifying, and your silver jewelry will naturally turn black when it absorbs the toxins in your body. Your best hospital for a thorough check-up, maybe your body is too high in lead.
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Recently, your physical condition may be weak, so pay more attention. A black look in silver jewelry means that you are not in good shape.
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It could be that your** is allergic to silver.
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The blackening of silver jewelry is because the human body is prone to sweating in summer, and the sweat is acidic, which has a corrosive effect on silver jewelry; In addition, it may be that wearing silver jewelry to take a bath, shower gel and soap are acidic, which will also make silver jewelry easy to yellow and black.
Avoid exposure to moisture and chemicals when wearing silver jewelry, and avoid swimming while wearing it, especially when going to the sea. After wearing silver jewelry every day, wipe it clean with a cotton cloth and put it in a jewelry box or bag to seal and preserve.
If you notice signs of yellowing in your silver, the easiest way is to gently wash the surface with toothpaste and water. Or use a small jewelry brush to clean the fine seams of silver jewelry, and then gently rub its surface with a silver polishing cloth, which can have a restorative effect.
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Blackening is oxidation, cosmetics and air can cause oxidation There is no scientific basis for those rumors related to physical fitness.
First of all, we should strengthen the knowledge of maintenance: Most consumers know that silver will turn black, but they don't know how to prevent it from turning black or what to do This is the root knot of some consumers' reluctance to buy silver jewelry. Therefore, teaching how to maintain and remove oxides on the surface of silver jewelry and restore the luster of silver jewelry is a guarantee of consumer confidence.
Do not wear other *** jewelry at the same time when wearing silver jewelry to avoid collision deformation or abrasion. Avoid contact with water vapor and chemicals, and avoid swimming while wearing them, especially when going out into the sea.
After wearing it every day, wipe it clean with a cotton cloth and put it in a jewelry box or bag to seal and store.
It has been oxidized and blackened, and it can be cleaned with a soft-bristled brush dipped in toothpaste, or by hand rubbing soap or detergent. If you can't clean it, scrub it with silver water, and wipe it dry with a cotton cloth after washing.
Ten ways to clean silver jewelry.
1. Use Coca-Cola soaking, soaking time is 12 hours.
2. Adopt the method of applying lipstick to the cloth, then wiping the silverware, and finally rinsing with water.
This method is absolutely effective.
3. Use acetic acid to scrub.
4. Use overnight tea steeping.
5. Use a silver cloth to wipe.
6. Soak in silver washing water for one to two minutes.
7. Use the correction liquid to coat the silver jewelry, and wipe the silver jewelry with a cloth before the correction liquid is dry.
8. Use toothpaste and toothbrush to scrub.
9. Use a lighter to burn black silver jewelry (Note: This method is only limited to plain silver (gold-filled and inlaid silver jewelry cannot be used.) The temperature should not be too high, and it is forbidden to use matches, because matches contain sulfur, which will turn the silver ornament into silver sulfide) and then polish the silver ornament with a silver cloth.
This method makes plain silver jewelry particularly bright.
10. Silver jewelry with plain silver is often blackened, although it can be cleaned frequently, but it is also very troublesome. I teach you to prepare a bottle of clear nail polish before cleaning your silver jewelry, blow dry it with a hair dryer after cleaning, and then apply a layer of nail polish to the clean silver jewelry. My customers have tried this method to keep their silver jewelry for up to a year without blackening.
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The first is to look at what silver jewelry, and then to see what kind of matching environment.
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Is it a physical problem? It is recommended to go to the hospital for a check-up.
Expert: Hello!
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