wholesale colorful costume jewelry What is 999?

wholesale colorful costume jewelry

5 thoughts on “wholesale colorful costume jewelry What is 999?”

  1. wjs wholesale jewelry supply 999 gold means thousands of gold, which means that it has reached the highest level of jewelry in terms of color, purity, and craftsmanship. Its logo is usually: thousands of gold, 999 gold, 24K gold, GOLD999 or G999. Now the national standard only defines 999 thousand feet gold, which means that 999 gold is the highest purity gold.
    The gold content in the jewelry is an important indicator of its quality. Depending on whether the jewelry is damaged during the testing process, it can be divided into non -destructive detection method and damage testing method. The daily inspection of the jewelry quality supervision department is generally based on non -destructive testing method. Utilize large instrument analysis. Market supervision random inspections are mainly due to loss of detection. The fire test method is a national test method that measures the gold content in jewelry.
    Extension information:
    S selection techniques:

    Thousand foot gold has its unique golden yellow luster (low color exception). Light, this is not available in other metals, including copper inside.
    The thousand -footed gold with a high color, no rhyme and elasticity when the sound is thrown in the ground, and the sound quality of the low -footed gold is slightly brighter, and when the copper product is thrown on the ground, the sound is loud. Therefore, according to the sound of the knocks, we can help us distinguish between common metals and gold.
    Thousand -footed gold has the characteristics of good ductility and small hardness. Pure gold is folded and soft, and the bronze strips are laborious. Or use large head needles (nails are also fine). If the force is not large and the traces are obviously golden, the copper is slightly stronger and the traces are slightly worse. It is only difficult for gold bars, gold coins, bricks, and the like.
    The authenticity of judging gold by grinding first is also very effective, but it is necessary to grind it with different orientations of the inspection objects. If the color of several grinding roads is obviously different, adulteration is undoubted.
    Reference information Source: Baidu Encyclopedia-Thousands of Gold

  2. wholesale jewelry houston harwin Pay content for time limit to check for freenAnswer Hello, ore gold is usually accompanied by other metals. In addition to gold, ore gold often has silver, platinum, zinc and other metals. Before other metals were refined, the minerals composed of ore gold and other metals were called premium gold. Generally speaking, other metal components contained in ore gold produced by different minerals will also be different. Therefore, the color of ore gold is often different, but the overall color is generally between 80%and 90%. If you are talking about this 999 ore gold, it is to remove some impurities, but it is essentially the difference between alloy and 999 gold, and the value is relatively low. I hope my answer can help you. If you are satisfied, please give me a praise, thank you. Kill

  3. where to buy jewelry stones wholesale Pay content for time limit to check for freenAnswer ore gold refers to the ore containing gold containing gold by artificial or machinery, which also contains other metal impurities. Gold is a crystal at normal temperature, waiting for the shaft crystal system, the cubic heart lattice, natural good crystal is extremely rare, often with irregular granular, cluster, sheet, mesh, branches, fiber and sponge -like collective columns Essencen999 refers to puritynQuestion, what does his 999 ore gold mean?nIs it pure gold?nReplynnOre gold is not pure goldnAlso processed and purifiednAsk him to make this kind of product and sell itnGolden bracelet earrings bracelets have already been sold on Douyin, but I don’t know the true and falsenAnswer 999 represents the high purity of the gold, from ore gold to 999 goldnIn my personal opinion, it is not recommended to buy this productnIn my personal opinion, it is not recommended to buy this productnHe is wrong from his statementnNo recommended you to buyn12 morenBleak

  4. jewelry wholesale in pakistan The digital logo of gold represents its purity. 999 gold means thousands of gold, which means that it has reached the highest level of accessories in terms of color, purity, and craftsmanship. Its logo is usually: thousands of gold, 999 gold, 24K gold, GOLD999 or G999. Now the national standard only defines 999 thousand gold, which means that 999 gold is the highest purity gold.

  5. anna jewelry wholesale Now there is no saying that the state's regulations do not allow this statement that 999 should be regarded as thousands of feet. 99.99 is 99.99.

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