What does 18k gold mean

When people are more and more concerned about the style of the diamond ring or the quality of the diamond, everyone's eyes have gradually paid attention to the material of the ring. Among the domestic K gold jewelry, 18k jewelry is the most popular, so what does 18k gold mean? When people are more and more concerned about the style of the diamond ring or the quality of the diamond, everyone's eyes have gradually paid attention to the material of the ring. K gold jewelry has won the favor of many consumers with its bright color and changeable shape. Among domestic k gold jewelry, 18k jewelry is the most popular. So what does 18k gold mean? The open (k) of gold is the unit of gold content. According to the national standard gb11887-89, the gold content of each open (short for German karat, often written as'k') is 4.166%. What does 18k gold mean? 18ku003d18*4.166%u003d74.998%(750‰); and 24k gold is 24ku003d24*4.166%u003d99.984%(999‰). The 18k gold imprint is generally au750, 18k or g750. So we can use this mark as a basis for distinguishing the material of the ring. What does 18k gold mean? There are many kinds of 18k gold in the domestic k gold series. White karat gold is a white alloy made by smelting gold and palladium or nickel, silver, copper, zinc and other metals. Because white karat gold appears white, it is the white metal that is most easily confused with platinum, but it is a white metal that is easily confused with platinum. A completely different metal. The price is lower than platinum. Rose gold is a rose-colored alloy made by smelting gold, copper, silver, zinc and other metals. Because of its moderate synthesis ratio, in addition to having the characteristics of gold, it is also fused with 25% of other metals. It has high hardness, is not easy to deform or scratch, and has a gorgeous color. Here are some metal combinations of 18k color gold. 18k cyan gold: 75% gold + zinc 18k white gold: 75% gold + palladium, or + nickel + platinum + silver + zinc 18k blue gold: 75% + iron 18k black gold: 75% + thick iron 18k purple gold: 75% + lead 18k yellow gold: 75% + nickel + silver + zinc 18k rose gold: 75% + copper + silver + zinc 18k white gold: 75% + silver + nickel + platinum + zinc Or 75% + palladium, a white pet with a slight bluish yellow color_fr-2314 If you want to know more about 'what does 18k gold meanPrevious: How much is 18k gold per gram Next: Where is the good of South African diamonds_Where is the good of South African diamonds