Chow Tai Fook-Asias most trusted diamonds and gold jewelry brands, so how to identify Zhou Dafu gold jewelry, lets take a look with the editor below.middle ...
How to identify Zhou Dafu gold jewelry
Chow Tai Fook-Asias most trusted diamonds and gold jewelry brands, so how to identify Zhou Dafu gold jewelry, lets take a look with the editor below.China
1. Look at color to identify the higher purity of gold and gold jewelry, the deeper the color.
2. Look at the hardness of the gold and pure gold and low hardness. The nails can be used to draw light marks. The teeth can leave the dental marks. The high -quality gold jewelry is lower than the soft color.It is easy to bend, the lower the purity, the less easy to bend.
3. Listening to the sound to identify the real gold with more than 99%of the golden gold, throwing it hard on the hard ground, it will make a tap sound, there is no rhyme or elasticity.The fake or low golden sound is crispy and has no dullness. Generally, the sound of "Dangdang" is made, and there are surplus sounds.
4. Burns with fire to identify gold with fire. The jewelry will be burned red (do not melt the jewelry), and observe the color change after cooling. If the surface is still the original golden color;It is not pure gold.
5. The weight of the gold jewelry should have a deep fall in the hand, and the fake gold jewelry feels lightly. This method does not apply to the gold jewelry inlaid with gems.
6. See the mark to identify the gold and gold jewelry of the golden gold and gold jewelry according to international standards, and poke it, such as "24K" indicate "foot red" or "foot gold"; 18K gold, the word "18K" is marked;10K, you cannot call the K -printed number according to regulations.
At present, illegal elements in the society are commonly used to manufacture fake cards and imitation stamps, and use scarcity gold, Asian gold, and even brass to impersonate real gold.After the introduction of the editor, everyone should know how to identify Zhou Dafu gold jewelry.
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