What does PT950, Pure Gold, S925, KF, GP mean?

Almost every type of precious metal jewelry will be marked with an exclusive mark before being placed on the sales counter. We are more familiar with PT for platinum, S925 for silver jewelry and so on. These are the identification marks of precious metal jewelry. They abbreviate the composition of jewelry into a mark. Reading almost every type of jewelry will be marked with an exclusive mark before putting it on the sales counter. We are more familiar with PT for platinum, S925 for silver, etc. Wait. These are the identification marks of precious metal jewelry. They abbreviate the components of the jewelry into a mark. Reading these marks will also clarify the material of the jewelry. It is also more handy when choosing precious metal jewelry.　　　　 What kind of lettering does the gold jewelry have? The mark of 　　　　足金　　　　 is'Zujin','Gold 990','G 990', and'AU 990'. Refers to gold jewelry with a gold content of not less than 990 in the thousandths ratio.　　　　K金　　　　 hit the mark of '8K', '14K', '18K' or '24K'. Refers to precious metal jewelry with gold content ranging from 8K to 24K (1K u003d 4.1666%). For example, 18K gold has a gold content of 750‰, and the imprint is '750' and '18K'. The gold content of 14K gold is 585‰, and the imprint is '585' and '14K'.　　　　Color gold 　　　　color gold is actually a kind of K gold, which is to match gold with various other metals such as aluminum, silver, cadmium, palladium, etc., to make the jewelry present in purple, pink, blue, green, gray and other colors. So its imprint is also consistent with the K gold imprint.　　　　Gold-plated 　　　　Gold-plated jewelry is marked as'GP' or'KP'. It uses the principle of electrolysis to plate a very thin layer of gold on the surface of jewelry made of silver or copper.　　　　包金　　　　 is often expressed in KF. Wrap gold foil on the surface of metal materials such as silver and copper.　　　　Forged gold 　　　　 is marked as'GF' or'KGF', which is essentially a gold-clad, which is to forge gold foil on the surface of other metal jewelry blanks under high temperature and high pressure conditions. Forged gold has strong surface hardness and high wear resistance, and it is not easy to lose gold texture.　　　　Platinum rhodium alloy 　　　　 are marked with alloys such as PtRh5, PtRhl0, PtRhl3, PtRh30 and PtRh40, which are rare in jewelry at present.　　　　 One Gold Shop Warm Reminder: 　　　　 nowadays gold-plated jewelry is becoming more and more popular, generally we often say 'silver gold'Thousand feet' was cancelled and unified as'foot'　　　　 According to the National Jewelry Standards Technical Committee approved and issued by the GB118872010 national standard 'Regulations and naming methods for the purity of precious metals in jewelry) Is the highest purity of jewelry products specified in the standard GB11887.　　 The above is the information about jewelry imprints summarized by the author for you. The information comes from the Internet. If there is anything wrong, please understand. If you need to set, please pay attention to the official website of jewelry inlay. Jewelry inlay is waiting for your inquiry!