The difference between gold and gold jewelry
Gold is an unmodified metal currency that can be used as a hedge or investment. While gold jewelry contains more processing and manufacturing costs and design and manufacturing techniques, it is not just a simple rare metal, but also a craft or ornament. Buy gold jewelry, of course, still have to take a few more to see, do more comparisons, then, what is the difference between gold and gold jewelry?
The difference between gold and gold jewelry
The difference between gold and gold jewelry is that one is raw material and the other is processed product. The gold jewelry is made by processing gold. Gold is a simple form of chemical element gold (chemical element symbol Au), which is a kind of soft, golden yellow. , corrosion-resistant precious metals.
Gold is one of the rarest, most precious and most valued metals. In the world, gold is generally in ounces. In ancient China, two were used as gold units, which was a very important metal. It is not only a special currency for reserves and investment, but also an important material for the jewelry, electronics, modern communications, aerospace and other sectors.
Gold jewelry, that is, jewelry made of gold. With a very high appreciation value, gold is a precious metal and one of the first metals discovered and exploited by humans. It is an important raw material for making jewelry and coins, and it is also an important reserve for the country. It is not only regarded as a symbol of good and rich, but also benefits its human life with its unique value.
With the development of science and technology and modern industry, gold is playing an increasingly important role in the space navigation, electronics and other industrial sectors.
Gold jewelry classification
Necklaces, rings, bracelets, bracelets, earrings, earrings. Gold jewelry can be divided into pure gold and K gold from its gold content. The gold content of pure gold jewellery is above 99%, up to 99.99%, so it is also known as Jiujiujin, Shizuojin and Chijin. K gold jewelry is a jewellery made of other metals (such as silver and copper metal) added to its gold material, also known as gold, gold. Due to the amount of other metals added, the K number of K gold jewelry is formed.
Gold is a precious metal and one of the first metals discovered and exploited by humans. The use of gold is getting wider and wider, and the consumption is getting larger and larger, which has caused great concern and strong interest in gold in countries all over the world.
What is a non-woven fabric?
Non woven fabrics, also known as non-woven fabrics, needle-punched cotton, needle punched non woven fabrics, etc., are made of polyester fiber, polyester fiber (referred to as: PET) material, and are made by acupuncture process. hardness, etc.
Non woven fabrics are moisture-proof, breathable, flexible, thin, flame-retardant, non-toxic, tasteless, inexpensive, and recyclable. It can be used in different industries, such as Non Woven Filter Fabric, Non Woven Felt products, sound-proof cotton, insulation cotton, electric heating blanket , mask filter cloth, clothing and shoe fabrics, medical protective products, furniture filling materials and geotextiles, etc.
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