Silver, foot silver, thousands of silver, did not hit S that meets national standards before the mark?
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Silver, foot silver, thousands of silver, did not hit S that meets national standards before the mark?
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There are usually two silver jewelry logos: one is to print with steel, and the other is engraved with laser labels. There are mainly these:
1, s or SL, such as:
The silver content 92.5%identification is S925, SL925.
2, because the English name of the silver is Silver, the chemical elements are represented by AG. Therefore, you can also use AG to add color as a sign. Such as:
ag925 or 925.
3, Foot Silver, Most of Qianzu Yin will directly engraved Chinese characters, including S990, S999, AG990, AG990, etc.
4. If there is no "S" before the mark, the target is AG, or the Chinese character foot silver and thousands of silver can also be considered to meet the standard.
Extension information:
"999" represents thousands of silver. The color of 999 silver is pale, and it is very soft. It is easy to deform with the jewelry it made, and cannot inlay gems.
"99" represents foot silver. The content of silver is 99%, and it is marked as S990 on the jewelry.
"925" silver, with a silver content of 92.5%, and 7.5%of copper. It is marked as 925 on the jewelry. Most of our common silver jewelry is made of 925 silver. After polishing, the 925 silver jewelry shows a very beautiful metallic luster, and it also has a certain hardness. It can inlay gems and make mid -to -high -end jewelry.
925 sterling silver is the silver (92.5%) containing 9th of thousands of silver (92.5%). It is different from the traditional silver. In order to strengthen the hardness of the silver jewelry, it adds about 7.5%of the copper, so 925 silver silver silver The true color will present rice and silver instead of traditional silver white.
925 silver is generally called standard silver, marked as "S925" or "AG925". Because some other metals are added, it is not easy to deform, the brightness is enough, it will not turn black, but it cannot be restarted. Fashionable necklaces, rings, bracelets, earrings, etc.
990 silver is called sterling silver, which is marked as "S990" or "AG990". Its texture is soft. If it breaks, it can be restarted. Common in traditional jewelry, bracelet long -lived locks, etc.
The identification method of silver jewelry is:
1. Seeing the color
The higher the purity, the whitening the silver, the surface of the jewelry looks uniform and bright, and the color is moisturized. If it contains lead, the jewelry will show blue and gray; such as copper, the surface of the jewelry will appear rough, and the color is not moisturized.
2, 量 weight
The silver density is slightly larger than the general common metal. Generally speaking: "aluminum light, silver weight, copper is not light and not heavy." Therefore, whether the weight can be for it can be for it. Preliminary judgments for silver. If the jewelry is large and the weight is lighter, it can be preliminarily determined that the jewelry is other metals.
3, check hardness
The silver hardness is lower than that of copper, and it is larger than that of lead and tin. Copper jewelry; if it is a lead and tin texture, the traces are obvious and prominent; if there are traces of the physical objects and not obvious, it can be initially determined as silver accessories.
4, listening to sound rhyme
This silver jewelry throwing sound, no elasticity, the sound is "卟 卟 卟". The lower the color, the lower the sound, and the higher the sound, the higher the rhyme; if it is copper, the sound is higher and sharp, and the rhyme sounds are short and short; , No elasticity.
Reference materials:
Baidu 100-family-pure silver jewelry
Silver jewelry has the following steel prints:
1, sterling silver: there are logos of "S925" or "AG925". The international recognition of the silver content standard is 92.5%, which is suitable for necklaces, bracelets, earrings and other accessories. This is the most common sign, the most common jewelry on the market.
2, foot silver: there is a sign of "S990" or "AU990", a commonly called method in the folk, the same silver content of 99.3%-99.6%, suitable for various bracelets. This logo is mostly used on large silver jewelry such as silver ingots, silver ingot, and silver setting.
3, silver, silver -plated: There are steel prints with "SL" or "FS", which shows that this jewelry is silver -plated.
4, Thailand: Re -processed on the basis of S925 sterling silver. The hardness and anti -oxidation technology are higher and the effect is more beautiful.
5, Tibetan silver: about 30%of the silver content. It can be used as general decorations.
6, no steel print: that is likely to be ordinary metals.
The expansion information: identifying the simplest techniques of ancient silver jewelry
since ancient times, the status of silver jewelry has been in a relatively high position, not only a good accessories for decoration, but also a symbol of wealth. Although the development of silver jewelry has been crescently beneficial, the ancient silver jewelry has not forgotten the world. On the contrary, some ancient silver enthusiasts collected ancient silver decorations have become their hearts.
Pukin is good. If you want to find the authentic ancient silver jewelry, it is not a difficult thing. As long as you have a little heart, you can distinguish it.
The existing existing old silverware during the Ming and Qing Dynasties and the Republic of China, especially the silverware of the Ming and Qing Dynasties, has exquisite texture, extraordinary craftsmanship, and elegant shapes. Silver jewelry complements each other.
The ancient silver decoration has some identification techniques. In terms of color, as long as you wipe it with a cloth, if the luster is not obvious, the hair is wood, and even if you can see the trachoma or something, the iron is not good. Only when the cloth is slightly friction, it shows the amazing and soft and dazzling color, and it is a silver jewelry with high silver content.
In your hands gently, try hard and hard, you can also distinguish it. Generally, the soft color is good, but if it is mixed with white copper inside, it will be very soft, so it is necessary to distinguish the appearance.
Cario is an important basis for determining whether ancient silver jewelry is worth collecting. If the pattern is rough and the seams are loose, the value will be greatly reduced.
How to distinguish between ancient silver or Xinyin? The sound of Xinyin was crispy, and the sound of ancient silver was real, and the dullness was not loud.
Reference materials: Baidu Encyclopedia-Silver Drims
Silver jewelry has the following steel prints
1: Silver: There are signs of "S925" or "AG925" (a little more former), which means that the metal silver content is 92.5%. This is the most common symbol, the most common jewelry silver on the market, and it is also a commonly used sign for general silver (don't think about it!).
2: Foot Silver: There are logos of "S990" or "AU990" (the latter a little more), which means that the metal silver content is 99%(quite pure!). This logo is mostly used on large silver jewelry such as silver ingots, silver ingot, and silver setting.
3: Silver, silver -plated: There is a steel print with "SL" or "FS", which shows that this jewelry is silver -plated.
4: There is no steel print: that is likely to be ordinary metals.
Should the small tag be marked with weight?