How to distinguish between K gold and gold

How to distinguish between K gold and gold? Since pure gold is relatively soft, people will add a small amount of silver, copper, zinc and other metals to pure gold to increase the strength and toughness of gold. K gold is distinguished from gold, so gold is classified according to purity. However, in recent years, with the improvement of gold processing technology and the application of new technology, some purer gold jewelry has also reached a higher hardness. How to distinguish between K gold and gold? Since pure gold is relatively soft, people will add a small amount of silver, copper, zinc and other metals to pure gold to increase the strength and toughness of gold. K gold is distinguished from gold, so gold is classified according to purity. However, in recent years, with the improvement of gold processing technology and the application of new technology, some purer gold jewelry has also reached a higher hardness. The distinction between K gold and gold is based on the relevant national standards. The gold content is not less than 990‰, that is, it is represented by pure gold, and the gold content is not less than 999‰, which is represented by thousand pure gold. The unit for determining the content of gold in gold ornaments is called'Golden Position', which is called'Karat' in English, and can also be abbreviated as'K' according to the English prefix. The gold purity of common 18K and 10K gold products are respectively: 750‰ and 417‰. Generally speaking, 24K is 99.99% pure gold. White K gold is impure gold. K gold is distinguished from gold. It is a white alloy smelted from gold and palladium or nickel, silver, copper, zinc and other metals. Its main component is still gold. Since white K gold appears white, it is the white metal that is most easily confused with platinum, but it is a completely different metal from platinum. The price of white K gold is lower than platinum and gold. The distinction between K gold and gold is now widely used in jewelry making, and the material is all pure 18K gold. Including 18K white gold, 18K gold, etc. Previous: Wedding Diamond Ring Fashion DIY Next: Diamond Processing Process