18K gold, which is an alloy of 24K gold mixed with other precious metals. Its English is Karat Gold, so it is referred to as K gold. Karat is a unit of measurement of K gold, which divides pure gold into 24 parts. According to the gold content in the jewelry is divided into different K gold, so 24K refers to pure gold, 18K gold content is 18/24 = 75.0%, because the gold content of 18K gold is 75.0%, it is also called AU750.
18K gold is containing 75% of gold and 25% of other precious metals. Due to the different composition of 25% of other precious metals, 18K gold of different colors can be accommodated. For example, 18K white gold is made with 25% silver zinc nickel; with 25% copper, it can be blended into rose red 18K gold and so on. 18k gold now has three colors in the market, which are white, yellow and red.
If you visit the jewelry store frequently, you will notice that most of the jewelry on the market is inlaid with 18K gold projection get name necklace. Like the diamonds, gems and jade we see, these expensive jewels are inlaid with 18K gold.
3.Why is 18k so favored?
Advantage 1: The hardness and toughness of 18K gold is higher than that of platinum, so it can be used to create a variety of unique styles by using a variety of processing techniques, which is unmatched by any other metal.
Advantage 2: 18K gold recycling convenience. Therefore, consumers can trade in through the gold store, or change the outdated gold jewelry. Because the normal gold store will recycle old gold (18K gold) jewelry, and there are few channels on the market to recycle old platinum jewelry.
(1) 18K gold jewellery needs to be stored separately, avoiding placing with precious metals such as platinum, gold and silver.
(2) To avoid contact acid and alkali substances in life, they will hurt the diamond and K gold. In normal times, we should remove the ring on the finger when applying makeup and spray perfume, and try not to wear it while swimming.
(3) For all the jewels, we suggest that you do not take it to bath or sleep. It is bad for cheap personalized jewelry day after day, of course, many partners feel very troublesome. In fact, it is really no trouble, just a habit of living. No matter how strong and good quality the product is, if you don't take good care, it is easy to broken.