5 thoughts on “How much k in gold jewelry does, what does it mean?”

  1. Bonnie

    One of the characteristics of gold is soft, so when inlaid gemstones are not easy to fall off due to the insufficient strength. Therefore, people add metals such as silver, copper, zinc to increase the strength and toughness of gold in gold, and the gold jewelry made, also known as K gold. Almost all K golds with different K gold are inlaid in jewelery inlaid. In this way, it can achieve the nobleness of gold and make up for its deficiencies, and can be prepared into various colors as needed. K gold is the most commonly used and rich material in jewelry jewelry.

    k number of numbers and gold content: AU WT% = K / 24 × 100%

    National standard GB11887-89 regulations. :

    K gold purity minimum value

    8k 333
    n9k 375
    n10k 417
    n12k 500

    14k 585

    18k 750
    n20k 833
    n21k 875
    n22k 916

    Note: 24 is the theoretical purity, and its gold content is 100 %

    The weight of the gold jewelry is used to use the national legal measurement unit. Its gold content should use "K gold" (excluding 24K gold), foot gold (not less than 99 %), thousands of gold (not less than 99.9 %), shall not use "Thousands of Pure Gold", "Pure Gold", and "Pure Gold" and and In fact, the "24K gold" and the irregular standard methods.

  2. Domingo

    "K" is a symbol used internationally to represent the purity of gold (that is, the gold content). K gold (or opening gold) is a alloy made of gold and other metals. The characteristic of K gold jewelry is that the amount of gold is small, the cost is low, and it can be made into various colors, and it is not easy to deform and wear. K gold is divided into 24K gold, 22K gold, 18K gold, 9K gold, etc. The most common "18K gold" in my country's market, its gold content is 18 × 4.1666 = 75%, and the imprint on the accessories should be "18K" or "750".
    Reference information: /news.asp? ID = 1360

    18kgp, 23kgp, 925 true meaning

    And more and more exquisite. Some can even be fake and true, and the price is much cheaper. Therefore, the simulation jewelry is favored by ladies love.
    Then, let's talk about the real meaning of 18kgp, 23kgp, 925:
    18kgp, 23kgp is a sign of alloy simulation jewelry.
    . They are composed of two logos. 18K or 23K is a logo. K represents the gold content, that is, the gold content of gold, the relationship of K numbers and gold content: AU WT% = K / 24 × 100% The national standard GB11887-89 stipulates that the gold content per K is 4.166%.
    GP is the abbreviation of the English GOLD PLAPE, which is commonly known as forging gold. This logo means that the product is mostly based on phosphorus and copper as the main material, forging at high temperature, and then covers the gold -plated layer. According to the different thickness of the gold layer, it is divided into two types: gold -plated and gold -packed gold. The thickness of the gold -plated gold layer is about 1 Mi (MIC (MIC) is the golden layer thickness units specified in international standards), and the gold is about 3 mi. 18K or 23K refers to the golden content of the gold plating layer outside. Speaking of which, some people may ask here that most of the jewelry of 18KGP and 23kgP is white instead of yellow. This is a kind of confusion about pure gold and K gold. One of the characteristics of pure gold is soft, so when inlaid gemstones are inlaid, it is easy to fall off due to insufficient strength. Therefore, people add metals such as silver, copper, zinc to increase the strength and toughness of gold in gold, and the gold jewelry made, also known as K gold. Almost all K golds with different K gold are inlaid in jewelery inlaid. In this way, it can achieve the nobleness of gold and make up for its deficiencies. It can also be prepared into various colors as needed. The popular K gold jewelry internationally has various colors, and common ones are yellow and white. K gold is divided into color gold alloy and white gold alloy according to the color. The color gold alloy that is used most in the jewelry is AU-AG-CU (-zn) alloy; most of the white gold alloy is AU-AG-NI (CU, Zn) and AU-AG-PD (-zn, CU) Department of alloys. Mixing 25%of 入 or nickel. Zinc, etc. in gold, it will become white, which is the main component of its gold. This is called white K gold, commonly known as K platinum. (Note that platinum and platinum are not the same concept. Many traitors play text games to deceive consumers. 18K gold plating or gold jewelry;
    23kgp specifically refers to its gold -plated or gold -packed gold jewelry of 23K gold.
    925 or silver 925, S925 is a sign of silver jewelry.
    Ifins at the lowest price among precious metals, one -tenth of gold. There is almost no need to consider its cost factors in jewelry design. It can design many avant -garde, exaggerated, luxurious, and thick jewelry at a lower cost. Therefore, silver jewelry has become another life for the simulation jewelry.
    The silver can be divided into two categories: foot silver and tattoo silver:
    This silver content is not less than 990. Because it is too soft, it is not easy to cast the shape of the jewelry, and it is easy to wear and oxidize and turn black. Therefore, it is not suitable for jewelry production.
    This silver content silver content is not less than 925. Also known as "925 silver", the pattern silver usually uses 92.5%silver to add 7.5%copper mixed synthesis. Because the bronze is mixed with copper, the gloss of its finished product after polishing is more beautiful than the foot silver, so it is often used as jewelry materials and silver utensils. This is the raw materials commonly used on the market. In order to increase the luster of 925 silver jewelry and reduce its oxidation, some manufacturers will also be plated on it (note that it is platinum instead of platinum). This type of product industry is commonly known as real gold and silver products.
    Reference materials: Shenzhen Jewelry Network

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