Optimistic about a gold earrings. It is less than three thousand on the Internet, and the price is okay. But how much it can be expensive in the well -known brand electricity. And how to distinguish between true and false. Simple ways to identify
5 thoughts on “How to distinguish the true and false of gold earrings”
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First, look at the color
The higher the purity of the gold jewelry, the deeper the color. If there is no gold medal, you can determine the general color according to the following color (based on the golden gold. The so-called green gold is only a silver component in the gold); the dark red yellow color is more than 95%, and the light red yellow yellow 90-95%is 90-95% The pale yellow is 80-85%, the cyan is 65-70%, the color blue with white light is only 50-60%, and the slightly yellow and white are less than 50%. Generally, Qiqing, Eight Huang, and Jiu Chi can be used as a reference.
. Listening to the sound
The real gold with a color of more than 99%to throw it on the hard ground, it will make a tap sound, there is no rhyme or elasticity. The fake or low golden sound is crispy but no dullness. Generally, the sound of "Dangdang" is emitted, and there are surplus sounds.
. The weight of the
The proportion of gold is 19:32, which is more important than metal such as silver, copper, lead, zinc, aluminum. The volume of gold is more than 40%heavier than the silver, 1.2 times heavier than copper, and 6.1 times heavier than aluminum. The gold jewelry should have a feeling of sinking in the hand, and the fake gold jewelry feels lightly. This method is not suitable for gold jewelry inlaid.
. The hardness of measuring
is soft and low in hardness. It can draw light marks with nails. Teeth bite can leave the dental printing. High -colored gold jewelry is low in color. The harder, the bending method can also test the hardness, the pure gold is soft, it is easy to bend, the lower the purity, the less likely to bend.
5. Seeing the mark
The domestic gold jewelry is all prepared according to international standards, and the killing records, such as "24K" indicate "foot red" or "foot gold"; 18K gold, indicated " The word 18K ", the color is lower than the LOK, can not play the K gold mark according to regulations.
At present, criminals in the society are commonly used to make fake cards and imitation stamps, and use rare gold, Asian gold, and even brass to impersonate real gold. Therefore, the identification of gold jewelry must be comprehensively judged according to the sample to determine the true and false.
Extension information
Buying guidelines
First choose brand companies with reputation. Do not greedy cheap choices without brand vendors, and the price of gold is relatively transparent, which is obviously lower than the market price;
Secondly, when buying gold products, remember to invoices, this is the core of protecting consumer rights;
third, if you have any questions, you can test it in time. Big cities are distributed, and the composition of gold jewelry jewelry is relatively easy;
Fourth, choose gold products such as gold strips and gold blocks, and choose regular merchants who promise to repurchase. The quality can be guaranteed.
The domestic testing standards for gold products are strict, and regular businesses are purchased from raw materials to storage, and then processing and sales. The supervision of the entire link is generally standardized. The sales of gold bars in major domestic brands and major channels can generally be repurchased, and they must be damaged when repurchasing. Then spray with a musket, and the gold bars become "golden pimples". The question is known as a test.
Reference information Source: China to fight infringement and counterfeit work network-how to identify the authenticity of gold and falsely identify the authenticity of gold and false
Reference information Source: Baidu Encyclopedia-Gold
I. View the mark
The national standards stipulate that precious metal jewelry should be produced, manufacturers, materials and content marks, and unscayed products are unqualified products. If a quality problem, quality inspection agencies may be given inspection and judgment according to the mark. Consumers should purchase the brand they need and the gold jewelry of different gold content according to the mark.
. Sensory inspection method:
1. Seeing color: Foot gold is dark yellow, K gold has yellow, red, white and other colors, and the imitation gold products are mostly copper alloy with lighter color.
2. 量 weight: The proportion of gold is 19.3g/cm3, which is much higher than the proportion of imitation gold products. For example, a foot gold ring is about 5 grams, and the same size imitation gold products are generally less than 3 grams.
3. Test hardness: Pure gold is soft, scratches with large head needles, bite tooth marks with teeth.
. If you need to accurately know the content of precious metal jewelry or quality disputes, you should go to the jewelry quality inspection institution and use a physical or chemical analysis method for identification. When buying jewelry, you also need to carefully check whether the stones are inlaid, whether the welding is firm or broken, burrs, trachoma, etc.
The maintenance of jewelry: When wearing and stored in gold jewelry, you should avoid contact with items such as lead and mercury (mercury), otherwise the surface of the jewelry will be discolored. Dry the jewelry during drying and bathing to prevent wear or bumps, let alone pull it hard to avoid deformation or broken.
In the jewelry for a period of time, there may be dirt, dark color, soak with a washing spirit, brushing it gently with a soft brush, rinse with water, and wear it after drying.
Pay content for time limit to check for freenFor the answer to take the Tremella earrings, correctly identify the true and false of Tremella. You can distinguish them through these four methods: seeing stamps, seeing colors, listening sounds, and testing hardness.n1. See the mark: The state stipulates that each jewelry should have the mark of this jewelry material, and the silver jewelry is no exception. Show it is silver jewelry. 2. Look at the color: The color of the white earrings is white. The higher the purity of the silver, the better the color. Through intuitive observation of the color, you can judge the authenticity of the silver earrings. 3. Listen to the sound: The sound of the silver jewelry falls on the ground. The higher the color, the higher the sound, the lower the color, the lower the sound. If it is copper jewelry, the sound is high and sharp. Essence 4. Test hardness: Because the hardness of silver is lower than copper, if you use a needle, the silver earrings can leave traces but not obvious.nHope to help youn1 morenBleak
Hello! Real jewelry will have material steel prints. If it is gold, it will be carved with a lot of money or barefoot gold. If it is pure gold, it will engrave 18K or G750. If it is platinum, it will be engraved with PT950 or PT900. Hope to help you!
Try to buy it in the counter. The price is the same. If you buy it online