1. 9K Gold Introduction 1. The concept of 9K gold. 9K gold is an alloy of a certain proportion of gold mixed with other precious metals, printed with AU375. 2. The characteristics of 9K gold jewelry are that it uses less gold, low cost, and can be formulated into various colors, and has high hardness and is not easy to deform. 1. Introduction to 9K gold 1. The concept of 9K gold 9K gold is made of a certain proportion An alloy of gold mixed with other precious metals, printed with AU375. The characteristics of 2, 9K gold jewelry is that the amount of gold is small, the cost is low, and it can be formulated into various colors, and the hardness is high, and it is not easy to deform and wear. It is suitable for making more exquisite and exquisite jewelry. The disadvantage of 9K gold is that it is not easy to recycle. 3, 9K gold content 9K gold content 37.5%. 4, karat gold color 9K gold can be made into various colors according to needs, the common ones are yellow, white and rose. White 9K gold is white gold mixed with palladium, nickel, zinc, etc., which is also called 9K white gold. Yellow 9K gold is made of a ternary alloy of gold, silver and copper. Yellow is the true color of gold, and most of the gold used in jewelry business is this color. 2. 9K gold advantage 1. Features: K gold has high hardness, low toughness, high brightness, not easy to deform, not easy to wear, and relatively low price (compared with platinum), while pure gold is too soft and a more complicated design can't be done. K gold has higher labor costs, lower recycling prices, and higher production costs. Most of them are imported from foreign products. In addition, its hardness and wear resistance can hold the diamond more firmly. 2. Process: 9K gold has higher process requirements than pure gold, and it has to go through more than ten processes (bridging, drawing, heat treatment, electroplating, etc.), so it has meticulous workmanship, fresh appearance, smooth surface and strong internal light perception. Pure gold processing is relatively simple and can be processed in general hand-crafted workshops; while 9K gold processing is difficult, often requiring a lot of large machinery and precision instruments, processing personnel are also more professional, and the cost and management expenses are also increased. In addition, the ratio of raw materials is also a very important link in 9K gold, while pure gold is relatively less demanding. 3. Style: Compared with gold and platinum, there are more styles and more adaptable to craftsmanship. Some styles that platinum can make can also be made in 9K gold, but some platinum that can be made in 9K gold can't. Because 9K gold has good strength, flexibility, and low melting point, it is easy to shape and shape, and is extremely expressive. Therefore, different styles can be manufactured, which can convey fashionable information more delicately and richly, while yellow platinum is relatively style Less, and wear faster than 9K gold (because it is softer than 9K gold). The design of 9K gold jewelry is harder in material and longer to wear, so it emphasizes its artistry. The design requires professionals. However, the popular range of pure gold is narrow, mostly using traditional styles without too much design. 4. Matching: As 9K gold has different styles and colors, it is easier to match with different colors and styles of fashion, and has a better effect. For example, young girls can choose plain 9K gold, which is generous and honest; while older women choose bonus gold to make people look good and look younger. In addition, 9K gold is suitable for consumers of different ages, skin colors, and hairstyles, and there is more room for choice. The above is the author's summary of 9K gold information for you. The information comes from the Internet. If there is anything wrong, please understand. If you need K gold jewelry, please visit the official website of jewelry inlay. Jewelry inlay will serve you wholeheartedly!