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Gold purity of the three common signs sales staff blowing hype do not buy

The purity of gold, also known as “golden fineness”, refers to the gold content of gold content. The most common gold purity is marked with 3 species.

  1. Score logo

Gold content in the gold products with the percentage, the percentage ratio to that. For example, marked 9999, it means 99.99% gold content; marked 586, it means that the amount of gold 58.6%.

In the gold market, labeled Au99.95 is gold content of 99.95% gold, and Au999.5 gold content of 999.5 ‰ of gold, which is higher purity. Treasure fans to buy Replica Cartier jewelry gold jewelry, a look tag to know friends ~

  1. Text logo

In addition to the score logo, some gold jewelry, gold bars, gold brick will be on the text logo, more simple and clear, only 2 words – gold (gold content of not less than 99.0% of gold).

The state of the gold products on the mark, the tag is clearly defined, generally have to produce the code, the name of the material, the amount of imprint, etc., no such is unqualified products. Treasure fans in the purchase of gold items, did not see these marks, sales staff blowing hype do not buy.

3.K gold logo

Usually people called pure gold 24K gold, so 1K gold content is 4.1666%. All countries have stipulated that the gold jewelry gold content can not be less than 8K, that is not less than 33.328% (8X4.1666% = 33.328%).

But it is reasonable to say that gold content of less than 10K, is not printed K gold logo. If there is a treasure to buy less than 8K of gold products … … not according to national regulations, then you have to doubt it’s true and false.

True gold identification method

As the saying goes: the real gold is not afraid of fire, but you can not really take it to fire it … … gold bullion Fortunately, if it is exquisite shape, complex pattern of jewelry or crafts, that burn The. In fact, there is no need for such trouble, Xiao Bian teach you recipe, so you easily distinguish ~

Look at the color

The higher the purity of gold products, the deeper the color. In the absence of tag, logo, you can according to the color to determine the fineness: deep red yellow fineness in about 95%, light yellow 90% -95%, light yellow 80% -85%, green and yellow 65% -70%, blue with white light for 50% -60%, yellow and white that it is less than 50% gold.

Weigh the weight

The proportion of gold is 19.32, the same volume of gold from , than silver, copper, lead, aluminum and other metals are much heavier. Therefore, the real gold products in the hands will have a heavy feeling, and fake will appear floating.

See hardness

Although the weight of gold, but the hardness is low, with nails will be able to draw a small mark, teeth will also leave a toothbrush (costume drama, often see this identification). So you can use the folding method to identify, pure gold but easy to bend, the lower the purity, the more difficult to bend.

  1. Listen to the sound

The purity of more than 99% of the gold thrown on the ground, will be issued “Pata” sound, no stretch. And false or low purity of gold, throwing on the ground will be issued a crisp “Dangdang” sound, after landing will be a little stretch.

  1. look at the mark

This is the most simple and effective way is to see the tag friends. But now there are a lot of black heart business will be forged tag, imitation stamp, with gold, gold, brass to Chao Chong real gold. So to say, it is best to buy through the formal channels.

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