Traditional Culture Encyclopedia - Traditional stories - What kinds of gold and silver jewelry are there? material
What kinds of gold and silver jewelry are there? material
"Pure gold" is usually divided into pure gold and thousands of pure gold. The color is red and yellow, soft and shiny. There is no such thing as pure gold. At present, there are three kinds of pure gold on the market in China: "49 gold" with a purity of 99.99%; "Sanjiu Gold" has a purity of 99.9%, commonly known as thousands of gold; "Erjiu Gold", with a purity of 99%, is commonly known as pure gold.
2, K gold jewelry
K gold refers to the alloy in which gold and other metals are melted together. The gold content of K gold varies according to the amount of metal added in jewelry. 24K refers to pure gold. If pure gold is divided into 24 parts, 1 part is 1K and the gold content is 1667%. If it is 65438,
(1) Yellow series K gold jewelry-an alloy of gold, silver and copper. According to the gold content, K gold jewelry with different K numbers can be made, mainly including 22K, 18K, 14K, 10K and 8K. ..
(2) White series K-gold jewelry-mainly made of gold, combined with the alloy of silver, nickel and zinc, which is called K-gold in business circles. 18K K gold consists of 75% gold and 25% silver, nickel and zinc. 14K platinum is an alloy consisting of 58.5% gold and 4 1.5% silver, nickel and zinc.
(3) Red series K gold jewelry
The red series of K-gold jewelry is mainly made of gold and copper, with a small amount of silver added, and the color is light red.
(4) Color series K gold jewelry
Color series K-gold jewelry is made by pressing different colors of K-gold into sheets, arranging them in opposite directions according to different colors, and forging the sheets together.
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