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K gold is what K gold content

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What is K gold? K gold is an alloy that is fuck in gold with other metals. K gold ornaments are small, low cost, low cost, and can be made into various colors, and improve hardness, not easily deformed and wear. K gold is divided into 24k gold, 22k gold, 18K gold, 9k gold, etc.

First, what is K gold?

K gold is a material that is fused with gold and other metals. K gold costs, improves hardness, not easy to deform and wear, can be formulated into various colors, so it is more diverse to the top shape above the jewelry. K Gold "K" is the preparation of the word "karat", a complete representation: Karat Gold, K gold.

Second, K gold content

According to national standards, GB11887-89, each K content is 4.166%.

K gold content is (in parentheses for national standards):

8K = 8 * 4.166% = 33.328% (333 ‰)

9k = 9 * 4.166% = 37.494% (375 ‰)

10K = 10 * 4.166% = 41.660% (417 ‰)

12K = 12 * 4.166% = 49.992% (500 ‰)

14K = 14 * 4.166% = 58.324% (583 ‰)

18K = 18 * 4.166% = 74.998% (750 ‰)

20K = 20 * 4.166% = 83.320% (833 ‰)

21K = 21 * 4.166% = 87.486% (875 ‰)

22k = 22 * ​​4.166% = 91.652% (916 ‰)

24K = 24 * 4.166% = 99.984% (999 ‰)