2 thoughts on “wholesale jewelry in usa What does the necklace look like gold?”

  1. wholesale jewelry gold locket 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, heavy, and a heavy feeling. K -gold's head jewelry texture is slightly harder, the teeth bite the use of mintes, the color is yellow in yellow, and the number of K is reduced, the white increases, and the yellow is shallow. The feel of K gold jewelry is not as heavy as pure gold jewelry. In addition, both pure gold and K gold jewelry have a printing sign. Printing on gold jewelry is used "gold" and "KG" English letters represent the texture. When indicating the gold content, the word "99" or "24K" indicates that it is pure gold jewelry. The K gold jewelry is marked with the corresponding K number, such as the K gold jewelry marked "18K".
    Gold jewelry refers to jewelry made of gold as the main raw material. The chemical symbol of gold is AU, with a gravity of 17.4 and Mo's hardness is 2.5. Gold jewelry can be divided into two categories: pure gold and K gold in terms of gold content. The gold content of pure gold jewelry is more than 99%, and it can reach up to 99.99%. K gold jewelry is a jewelry made of other metals (such as silver, copper metal) to its golden materials, also known as "opening gold" and "color gold". Due to the number of other metals, different K numbers of K gold jewelry are formed. K数的大小与含金量如下:rn  24K,99%以上;22K,91.7%;21K,87.5%;18K,75%;14K,58.5%;12K,50%;10K,41.66%;9K, 37.5% 8K, 33.34% 6K, 25%

  2. adjustable compartment trays for jewelry wholesale Generally, gold can bite traces with teeth, or seals with nails. Professional methods can be burned with fire and identify whether the necklace is pure gold with a acid solution. Real gold is not afraid of fire, burning in the flame, still glittering, oxidized color is other metals. Real gold is insoluble in a single acid (such as hydrochloric acid, sulfuric acid).

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