5 thoughts on “How do Chinese gold jewelry distinguish between true and false? How do I buy jewelry to get online for inquiries?”
Dale
The method of discrimination of gold jewelry The color of gold.
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 green gold. The so-called green gold contains only silver ingredients in gold); dark red yellow color is more than 95%, light red yellow 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. 2. Fire burning jewelry The color change after cooling. If it is pure gold, the surface is still golden yellow after burning. If the color is dark, it is not pure gold. However, pay attention to observation when burning, do not burn jewelry to deform. 3. Listen to the sound. The pure gold jewelry on the ground will make a click. The fake or bad gold falls on the ground, and it will make a dwelling sound, and it will be beating after landing. 4. Bite gently with your teeth. In gold jewelry, the pure gold jewelry texture is soft, the teeth are bite, and it is easy to bend. The color is golden, pure, soft, with heavy feel, a heavy feeling, the color is yellow in the middle, the white is gradually increased, and the white gradually increases. , Yellow gradually shallow. The feel of K gold jewelry is not as heavy as pure gold jewelry. The gold -plated jewelry is plated on the surface of other metal jewelry on the surface of the metal jewelry. The color is similar to the real gold jewelry. The golden light is bright, and it is difficult to recognize. However, the gold -plated jewelry feels lightly, the texture is hard, the teeth are bitter, and it is easy to fade with a long time. Some gold -plated gold -plated jewelry, the color is either red or white, or flowers. 5. See the printing sign Whether it is gold -plated jewelry, gold jewelry, or copper jewelry, and Asian gold jewelry, it is generally no printing of gold jewelry. Or it is different from gold jewelry. If some jewelry is engraved with the English letters "GK", it means "gold plating". Or the printing and signing traces are blurred and crooked. Consumers should identify whether there are printing, printing whether the printing is in compliance with the above provisions, and whether the printing is clear to distinguish the authenticity of gold and false. 6. The testing agency The only two brands of China Gold and Bai Tai jewelry using the national inspection label. To query the barcode, you can go to the website of the China Baoyu Association to query, or you can also go to the national gold diamond quality Supervision and Inspection Center to test and query The expansion information: 1: As the state stipulates that all gold jewelry now will use steel printing, such as: xj thousands of gold, etc., XJ is the manufacturer name, and thousands of gold represents 99.99% of the purity of 99.99% If it is a purity of 99.9%of the gold, you must pay attention to the steel print when buying gold. This can be seen whether the gold meets the national standard 2: If there is a circle of black on the side of the steel seal, it means that it is the representative is that it is I hit it later, please pay attention at this time! Steel printing should be clear, no wrong words, no skew, etc., and the steel printing is processed first in gold processing. Reference materials Source: China Gold Official Website Reference Data Source: Baidu Encyclopedia-Gold Golden Jewelry Reference Data Source: First Golden Network
The way to distinguish the authenticity of gold jewelry: 1. View marks, 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 gold jewelry that they need and have different gold content. 2. The sensory inspection method is to see color: The gold is dark yellow, K gold has yellow, red, white and other color, and most of the gold products are copper alloy with lighter colors. ： 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. The test hardness: pure gold is soft, scratches with large head needles, bite tooth marks with teeth. 3. If you need to 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 purchasing gold jewelry, you need to carefully check whether the stone inlaid, whether the welding is firm or broken, burrs, trachoma, etc. In online purchase of gold jewelry, it is best to find physical stores, ask for invoices when buying, and related vouchers.
At present, only the two brands of China Gold and Bailai Jewelry are used to use the national inspection label. If you want to check the barcode, you can go to the website of the China Baoyu Association to check it.
The method of discrimination of gold jewelry
The color of gold.
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 green gold. The so-called green gold contains only silver ingredients in gold); dark red yellow color is more than 95%, light red yellow 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.
2. Fire burning jewelry
The color change after cooling. If it is pure gold, the surface is still golden yellow after burning. If the color is dark, it is not pure gold. However, pay attention to observation when burning, do not burn jewelry to deform.
3. Listen to the sound.
The pure gold jewelry on the ground will make a click. The fake or bad gold falls on the ground, and it will make a dwelling sound, and it will be beating after landing.
4. Bite gently with your teeth.
In gold jewelry, the pure gold jewelry texture is soft, the teeth are bite, and it is easy to bend. The color is golden, pure, soft, with heavy feel, a heavy feeling, the color is yellow in the middle, the white is gradually increased, and the white gradually increases. , Yellow gradually shallow. The feel of K gold jewelry is not as heavy as pure gold jewelry. The gold -plated jewelry is plated on the surface of other metal jewelry on the surface of the metal jewelry. The color is similar to the real gold jewelry. The golden light is bright, and it is difficult to recognize. However, the gold -plated jewelry feels lightly, the texture is hard, the teeth are bitter, and it is easy to fade with a long time. Some gold -plated gold -plated jewelry, the color is either red or white, or flowers.
5. See the printing sign
Whether it is gold -plated jewelry, gold jewelry, or copper jewelry, and Asian gold jewelry, it is generally no printing of gold jewelry. Or it is different from gold jewelry. If some jewelry is engraved with the English letters "GK", it means "gold plating". Or the printing and signing traces are blurred and crooked. Consumers should identify whether there are printing, printing whether the printing is in compliance with the above provisions, and whether the printing is clear to distinguish the authenticity of gold and false.
6. The testing agency
The only two brands of China Gold and Bai Tai jewelry using the national inspection label. To query the barcode, you can go to the website of the China Baoyu Association to query, or you can also go to the national gold diamond quality Supervision and Inspection Center to test and query
The expansion information:
1: As the state stipulates that all gold jewelry now will use steel printing, such as: xj thousands of gold, etc., XJ is the manufacturer name, and thousands of gold represents 99.99% of the purity of 99.99% If it is a purity of 99.9%of the gold, you must pay attention to the steel print when buying gold. This can be seen whether the gold meets the national standard
2: If there is a circle of black on the side of the steel seal, it means that it is the representative is that it is I hit it later, please pay attention at this time! Steel printing should be clear, no wrong words, no skew, etc., and the steel printing is processed first in gold processing.
Reference materials Source: China Gold Official Website
Reference Data Source: Baidu Encyclopedia-Gold Golden Jewelry
Reference Data Source: First Golden Network
The way to distinguish the authenticity of gold jewelry:
1. View marks, 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 gold jewelry that they need and have different gold content.
2. The sensory inspection method is to see color:
The gold is dark yellow, K gold has yellow, red, white and other color, and most of the gold products are copper alloy with lighter colors.
： 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.
The test hardness: pure gold is soft, scratches with large head needles, bite tooth marks with teeth.
3. If you need to 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 purchasing gold jewelry, you need to carefully check whether the stone inlaid, whether the welding is firm or broken, burrs, trachoma, etc.
In online purchase of gold jewelry, it is best to find physical stores, ask for invoices when buying, and related vouchers.
At present, only the two brands of China Gold and Bailai Jewelry are used to use the national inspection label. If you want to check the barcode, you can go to the website of the China Baoyu Association to check it.
It can be burned with fire, and it is good to unchanged.
Bai Tai Qianjin