5 thoughts on “How is the quality of gold in China?”
Sheri
The quality of China's gold is not bad, and the purity is high. This information Golden identification method It color The higher the purity of the golden 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. This weight 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 It pure gold and low hardness. Use nails to draw shallow marks. Teeth bite can leave tooth prints. High -colored gold jewelry is low in color. 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. 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. Inflowing Inflowing the jewelry to burn red (do not melt the jewelry) with fire (do not melt the jewelry), and observe the color change after cooling. The degree of darker is not pure gold. Generally, the lower the color, the stronger the color, and the darkens are all, indicating that it is a fake gold jewelry. This label 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, indicate "18K" Words, those who are lower than LOK, can not play the K -printed number according to regulations. Criminals in the society are commonly used to make fake licenses 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 determined according to the sample to determine the true and false and the quality. Instrumental testing Wet and where, X -ray fluorescent analyzer can complete a large amount of golden purity test tasks every day. This technology does not need to damage samples, almost no need to prepare samples, and can provide reliable results in a few seconds. This means that the tedious preparation of the laboratory testing method is also avoided by the uncertainty of only relying on manual judgment. You can get accurate analysis results at any time. This clearly locks each test point goldxpert is equipped with a built -in CMOS camera to capture real -time images, while storeing picture information to provide image evidence for your report. GoldXpert is equipped with X -ray mandator configuration, which is convenient for measuring small parts and samples. Simply press the button to activate a diameter with a diameter of 3 mm; the display screen is synchronized to display the lock analysis point. The standard can easily switch to a standard analysis point of 10 mm in diameter.
The quality of this brand is good. After all, it is an old brand. China gold gold is a thousand enough gold, and the highest standard for jewelry gold recognized by the state. Wanzujin does not recognize. Because jewelry has welded joints and requires solder. The gold bars can reach 9999, and the jewelry is less than 9999 after adding the welded, so the state stipulates that the highest standard for jewelry gold is thousands of gold. The China Gold Group Co., Ltd., referred to as China Gold, is the only central enterprise in the Chinese gold industry. It is the chairman of the China Gold Association and the only member unit of the China Gold Association's only Chinese board of directors. Compared with some local brands, the style of Chinese gold is quite novel and chic. In particular, the three types of jewelry of Platinum, Platinum, Platinum, and Diamonds are very popular with young consumers.
This of Chinese golden history: August 7, 2019. The Gansu Provincial Market Supervision and Administration Bureau issued the "Report on the results of the second batch of industrial product quality supervision and random inspections of the second batch of industrial products in Gansu Province in 2019", of which 50 batches of precious metal jewelry and products were sampled, 9 batches were unqualified, and China's gold was on the list. In April 2020, the list of "Demonstration Enterprises" of the State -owned Assets Supervision and Administration Commission of the State Council was selected. The China Gold Group Co., Ltd. was established in early 2003. Its predecessor was China Gold Corporation, which was established in 1979. China Gold is the chairman of the China Gold Association. It is the only member group of the World Gold Association in China. It is a comprehensive large -scale mining company that integrates geological exploration, mining, mineral smelting, product refining, processing and sales, scientific research development and engineering design and construction.
The total amount of ore in China has a total of 150,000 tons, and gold production and sales are the number one in the country. The group is headquartered in Beijing, with 57 second -level subsidiaries, distributed in 26 provinces and regions in my country, and some overseas regions. "Zhongjin International" listed on the two places).
In the face of the new situation, China's gold has been formulated and excessive achieved the goal of "four years" for gold resource reserves, total assets, sales revenue and profits. The promotion of A -level sequence in the assessment is also the first company in the domestic gold industry with the highest credit grade AAA. China's gold has achieved leapfrog development and improved to a new level of development.
Pay content for time limit to check for freenAnswer dear, hello, I am glad to answer your questions. 1. The silver jewelry of Chinese gold is first of all, the quality is guaranteed, and the service after sale is formal. 2. In addition, some of its additional costs are not particularly high, so this way Calculating it, it is still very suitable .3. If the silver jewelry of the gold in China, you can buy it. Relatively speakingnDear, hello, I hope my answer is helpful to you ~ I wish you a happy life and good luck!nIs it true that the silver comb in Jianghua County's golden shop in Jianghua County is true? How much is the content?nHow to distinguish between true and false, or content?nAnswer dear, hello, Chinese gold shops are quality assurance and after -sales service. The silver comb in Jianghua County's golden stores in China is true, with a silver content of 92.5%, and 7.5%of other metal sterling silver. It is an internationally recognized sterling silver standardnHow much is the finished product?nAnswer Silver Comb Foot Silver 999 Comb Comb Light Dragon and Phoenix Long -handle Comb Baifu Silver Comb with one gram, retail price ￥ 510.00nQuestion Jianghua store 86.82 grams sold 1302.00 ordinary silver 99.9 comb. Is it normal?nOrdinary carvingn15 yuan per gramnAnswer Jianghua Store 86.82 grams sold 1302.00 ordinary silver 99.9 comb. Generally speaking, this is normal ~ It may not be guaranteed in quality ~ It is recommended that you do not buy it.nMore 9nBleak
The quality of gold is not bad, and the purity is high. Due to the special background of China's gold, there are high requirements on the quality requirements of programs such as gold production and production. Gold use gold is the highest standard of gold for jewelry.
The quality of Chinese gold is definitely guaranteed. Because it has the most advanced refined technology in China, it has reached the international advanced level and is the earliest company in my country to obtain certification by the London Gold Market Association.
The quality of China's gold is not bad, and the purity is high.
This information
Golden identification method
It color
The higher the purity of the golden 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.
This weight
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
It pure gold and low hardness. Use nails to draw shallow marks. Teeth bite can leave tooth prints. High -colored gold jewelry is low in color. 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.
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.
Inflowing
Inflowing the jewelry to burn red (do not melt the jewelry) with fire (do not melt the jewelry), and observe the color change after cooling. The degree of darker is not pure gold. Generally, the lower the color, the stronger the color, and the darkens are all, indicating that it is a fake gold jewelry.
This label
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, indicate "18K" Words, those who are lower than LOK, can not play the K -printed number according to regulations. Criminals in the society are commonly used to make fake licenses 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 determined according to the sample to determine the true and false and the quality.
Instrumental testing
Wet and where, X -ray fluorescent analyzer can complete a large amount of golden purity test tasks every day. This technology does not need to damage samples, almost no need to prepare samples, and can provide reliable results in a few seconds. This means that the tedious preparation of the laboratory testing method is also avoided by the uncertainty of only relying on manual judgment. You can get accurate analysis results at any time.
This clearly locks each test point
goldxpert is equipped with a built -in CMOS camera to capture real -time images, while storeing picture information to provide image evidence for your report. GoldXpert is equipped with X -ray mandator configuration, which is convenient for measuring small parts and samples. Simply press the button to activate a diameter with a diameter of 3 mm; the display screen is synchronized to display the lock analysis point. The standard can easily switch to a standard analysis point of 10 mm in diameter.
The quality of this brand is good. After all, it is an old brand.
China gold gold is a thousand enough gold, and the highest standard for jewelry gold recognized by the state. Wanzujin does not recognize. Because jewelry has welded joints and requires solder. The gold bars can reach 9999, and the jewelry is less than 9999 after adding the welded, so the state stipulates that the highest standard for jewelry gold is thousands of gold.
The China Gold Group Co., Ltd., referred to as China Gold, is the only central enterprise in the Chinese gold industry. It is the chairman of the China Gold Association and the only member unit of the China Gold Association's only Chinese board of directors.
Compared with some local brands, the style of Chinese gold is quite novel and chic. In particular, the three types of jewelry of Platinum, Platinum, Platinum, and Diamonds are very popular with young consumers.
This of Chinese golden history:
August 7, 2019. The Gansu Provincial Market Supervision and Administration Bureau issued the "Report on the results of the second batch of industrial product quality supervision and random inspections of the second batch of industrial products in Gansu Province in 2019", of which 50 batches of precious metal jewelry and products were sampled, 9 batches were unqualified, and China's gold was on the list.
In April 2020, the list of "Demonstration Enterprises" of the State -owned Assets Supervision and Administration Commission of the State Council was selected.
The China Gold Group Co., Ltd. was established in early 2003. Its predecessor was China Gold Corporation, which was established in 1979. China Gold is the chairman of the China Gold Association. It is the only member group of the World Gold Association in China. It is a comprehensive large -scale mining company that integrates geological exploration, mining, mineral smelting, product refining, processing and sales, scientific research development and engineering design and construction.
The total amount of ore in China has a total of 150,000 tons, and gold production and sales are the number one in the country. The group is headquartered in Beijing, with 57 second -level subsidiaries, distributed in 26 provinces and regions in my country, and some overseas regions. "Zhongjin International" listed on the two places).
In the face of the new situation, China's gold has been formulated and excessive achieved the goal of "four years" for gold resource reserves, total assets, sales revenue and profits. The promotion of A -level sequence in the assessment is also the first company in the domestic gold industry with the highest credit grade AAA. China's gold has achieved leapfrog development and improved to a new level of development.
Pay content for time limit to check for freenAnswer dear, hello, I am glad to answer your questions. 1. The silver jewelry of Chinese gold is first of all, the quality is guaranteed, and the service after sale is formal. 2. In addition, some of its additional costs are not particularly high, so this way Calculating it, it is still very suitable .3. If the silver jewelry of the gold in China, you can buy it. Relatively speakingnDear, hello, I hope my answer is helpful to you ~ I wish you a happy life and good luck!nIs it true that the silver comb in Jianghua County's golden shop in Jianghua County is true? How much is the content?nHow to distinguish between true and false, or content?nAnswer dear, hello, Chinese gold shops are quality assurance and after -sales service. The silver comb in Jianghua County's golden stores in China is true, with a silver content of 92.5%, and 7.5%of other metal sterling silver. It is an internationally recognized sterling silver standardnHow much is the finished product?nAnswer Silver Comb Foot Silver 999 Comb Comb Light Dragon and Phoenix Long -handle Comb Baifu Silver Comb with one gram, retail price ￥ 510.00nQuestion Jianghua store 86.82 grams sold 1302.00 ordinary silver 99.9 comb. Is it normal?nOrdinary carvingn15 yuan per gramnAnswer Jianghua Store 86.82 grams sold 1302.00 ordinary silver 99.9 comb. Generally speaking, this is normal ~ It may not be guaranteed in quality ~ It is recommended that you do not buy it.nMore 9nBleak
The quality of gold is not bad, and the purity is high. Due to the special background of China's gold, there are high requirements on the quality requirements of programs such as gold production and production. Gold use gold is the highest standard of gold for jewelry.
The quality of Chinese gold is definitely guaranteed. Because it has the most advanced refined technology in China, it has reached the international advanced level and is the earliest company in my country to obtain certification by the London Gold Market Association.