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The texture of real sterling silver is soft.
The hardness of silver is the copper that needs to be added to silver in order to improve its hardness and obtain the best molding effect. This alloy containing silver and copper is internationally known as standard silver. Also known as the British pound in the UK.
Silver. In addition, there is pure silver with a silver content of 99% on the market.
Jewelry. Sterling silver is a beautiful silvery-white metal that is very malleable.
its electrical conductivity. and heat transfer is the highest of all metals.
1. Throwing method.
Throw the silver jewelry onto the countertop from top to bottom. If the bounce is not high, the sound is smooth and shiny, then it is true. If the ** on the table is high and the sound is bright and the color is low, it may be fake.
2. Look at the color.
There will be a little difference in the color of the real and fake silver bracelets, but it is also necessary to look carefully, the color of the real silver bracelet is more bright, the color will not be dull, if you look carefully at the fake silver bracelet, you will find that the color of the silver bracelet will be a little dull, and the workmanship of the fake bracelet is not as fine as the real bracelet.
3. Look**.
**Sterling silver products** are higher. Because there are many costs behind it, such as style design, craftsmanship, and brand premium.
Counterfeit products are usually relatively low. Knowing the general ** of the brand at the time of purchase can reduce the likelihood of buying a fake.
Silver does not rust and may have been oxidized by air to turn black, and silver is a chemical element.
Some people have higher nitrogen levels, so wearing silver jewelry produces different results.
No. Silver jewelry needs to be kept dry, do not wear swimming, do not wear hot springs or go to the beach to swim, silver jewelry has good thermal conductivity, easy to deform, and sea water has an erosive effect, wearing silver jewelry can be oxidized.
1.First of all, under normal circumstances, silver jewelry can be wetted and must be clean.
2.The reason why it is important to avoid contact with water is because most of them come into contact with water when they take a bath and wash their faces. Because the toiletries that will definitely be used when taking a bath and washing your face. These things dissolve when exposed to water.
3.On top of that, these things will have a certain impact on silver jewelry. There is a way to clean silver jewelry with toothpaste, which is also a manifestation of reacting to silver jewelry.
4.Like normal swimming, contact with water, if it is clean can be removed. Light sweat and sea water react to silver ornaments and should be avoided!
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999 silver is soft, 999 silver is not rusty. We want to distinguish the authenticity of 999 silver, which can be distinguished from its softness and hardness. It can also be distinguished by color.
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Because of the hard mouth, he is softer, and he will not rust, because this silver is still relatively long.
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First, the purity is different.
Silver: 999 silver refers to the purity of silver, which is also a relatively common type of silver in the market.
Silver: 9999 silver refers to the purity of silver, which is very high in silver.
Second, the hardness is different.
Silver: The higher the purity, the lower the hardness, 999 silver is harder than 9999 silver.
Silver: 9999 silver is less hard than 999 silver.
Third, the use is different.
Silver: Usually used to make large ornaments.
Silver: Generally, it will make relatively thick pure silver adult bracelets, children's bracelets, silver locks, ornaments and other relatively heavy, thick, and large jewelry, because it is not easy to deform.
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S999 silver is not sterling silver, it belongs to pure silver, and S999 pure silver is very, very hard, 20 grams of pure silver bracelet is relatively thin and not easy to deform under normal wear, and will be deformed by external forces.
It is best to choose to wear a silver bracelet of about 30 grams, the thick bracelet is not easy to deform, if the silver oxidizes and turns black, you can wipe it with a soft cloth with toothpaste, it will restore the original brightness, and take off the bracelet when you take a bath and wash clothes.
Silver jewelry maintenance methods
Wearing silver jewelry often is also a way to maintain silver jewelry, the old man often says, silver jewelry is good for people's health, the more you wear it, the brighter it will be.
Wash with toothpaste. Silver jewelry is easy to oxidize, and it will turn black if left for a long time, so you might as well try to clean it with toothpaste. Apply a small amount of toothpaste to the jewelry, then dry clean a few times before rinsing with water. You will find that the trinket will magic, it will become brighter.
Store in a sealed bag. If you don't wear silver jewelry for a long time, you can put it in a sealed bag and put it in a jewelry box for preservation. In this way, it is isolated from the air and is not easy to oxidize and turn black.
Avoid contact with corrosive chemicals. Silver is a metal that reacts easily with corrosive chemicals, especially sulfur.
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Summary. Hello, yes dear. 999 silver belongs to sterling silver, it is a silver metal with a silver content of more than that, and silver jewelry of this material generally has 999 silver, s999 and other marks.
Is 999 silver sterling silver.
Hello, yes dear. 999 silver belongs to sterling silver, it is a silver metal with a silver content of more than that, and silver jewelry of this material generally has 999 silver, s999 and other marks.
That's sterling silver.
That's right, dear. Because only 999 stamp, s9999 stamp.
With similar marks, the quality is guaranteed, and you can buy and use it with confidence.
In the S9999 steel seal, S means silver, and the following number is the purity, and the purity represented by 9999. Because the absolute purity of silver is not easy to purify, so the purity of 99% 99 is already silver with few impurities, so with S9999 steel stamp is pure silver.
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S999 sterling silver is the mark of 999 sterling silver, that is, the pure silver in 999 silver jewelry, which can be called sterling silver, and popularly speaking, it is also called thousand-foot silver.
There are usually two kinds of symbols for thousand-foot silver jewelry, one of which is the same name"Thousand feet of silver", and another is"s999"。Thousand feet of silver refers to the silver content of silver, which is used to make thousands of feet of silver jewelry The silver content shall not be less than that, and it is also the highest purity standard for silver products stipulated in the current national standard "Regulations and Nomenclature of Jewelry *** Purity".
GB T11887-2000 is modified and formulated on the basis of the implementation of GB T11887-1989, in which silver jewelry silver and its alloys are specified as follows
Other methods of expressing the purity of silver and its alloys, the minimum value of the thousandth, the purity.
Therefore, thousand-foot silver --- the highest purity thousandths of the front"Silver. "or"s", such as:"Silver 999"。
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No、That's just a marketing tool for merchants... The best silver for small items, jewelry, etc., is S925 silver. 999 silver is called pure silver, and it is used to make large ornaments.
This silver oxidizes too quickly.
The highest silver content is thousand-foot silver. It's too easy to deform, and most of the ones on the market are 99% and, and there are many patterns is S925
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The purity is different, with the latter being more pure.
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The most realistic difference: **Different.
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Method: 1. Mass discrimination: The general material of fake silver is aluminum, copper and other alloy materials, the density of silver is larger, and the same volume of silver is heavier, which can be distinguished by measuring the mass.
2. Use chemical principles to distinguish: the chemical properties of silver are less active than aluminum and copper, and can be distinguished by soaking in acid to see whether there is a reaction or reaction.
3. Use physical properties to distinguish: look at its hardness, the physical properties of silver are relatively weak, the material is soft, and compared with copper, the hardness of silver is much lower, so it can be distinguished.
Note: Regular silver jewelry manufacturers will have a steel stamp on the silver jewelry they produce, which can also be used as identification"925"Silver and "999" silver and silver, sterling silver will have "S925" or "AG925" steel stamp mark, silver with 99% silver content has "S990" or "AU990" steel seal, no steel stamp should pay attention to whether it is fake silver.
It is not recommended to wear 999 silver, which is more reasonable, because the silver content is relatively high, long-term wear, it is easy to make silver jewelry easy to oxidize and blacken, affecting the first appearance, in addition, such silver hardness is relatively soft, if there is an external force when wearing, it is easy to cause deformation.
Coarse silver: It is impure silver, there are many other components in it, and general silver is processed from coarse silver.
Ning Ning, of course.
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Of course I choose the soft one and am comfortable to wear.