Silver ornaments refer to all kinds of decorations made of silver. Silver is one of the precious metals, which is silvery white. Silver ornaments are processed by various processing techniques, and there are many kinds of silver ornaments, which are basically divided into five categories: earrings, necklaces, hand ornaments, foot ornaments and costumes.
After the founding of New China, especially since the reform and opening up, traditional silver ornaments have entered thousands of households and are still loved by many people. There is also a film of the same name "Silver Jewelry".
A silver is one of the precious metals, with the symbol Ag, which is Silver in English. Silver is silvery white with a relative density of 10.49 and a melting point of (96 1℃). Insoluble in alkali and most organic acids, soluble in nitric acid and hot sulfuric acid, combined with sulfur dioxide in the air, it turns brown Ag2S. 925 silver is an alloy of 92.5% silver and 7.5% copper, which improves the hardness and luster of silver.
The purity of silver is expressed in parts per thousand. Foot silver: the silver content is not less than 990‰, and the imprint is foot silver or S990 plus silver 990. The content of C silver in the earth's crust is very small, accounting for only 0.07ppm. There is simple natural silver in nature, but it mainly exists as a compound. Content of elements in the sun: (ppm) 0.00 1 content of elements in seawater: (ppm) 0.00000 1 on the surface of the Pacific Ocean.
D Silver minerals mainly include silver antimony sulfide-arsenic sulfide, argentite, hausmannite and selenite, followed by amphibole and natural silver. Silver is obtained by heating silver ore with salt and water, then combining with mercury to form a mixture of silver and mercury, and evaporating mercury. Or by leaching silver ore with cyanide alkali and adding lead or zinc to precipitate silver. 925 Silver: The silver content is not less than 925‰, and the mark is S925 or Silver 925.
Silver jewelry is rich in styles and moderate in price, which can keep up with fashion and is easy to match with clothing. Silver jewelry overcomes two shortcomings of high price of other precious jewelry and low value of artificial jewelry. It combines high quality and low price, exquisite style, exquisite workmanship and elegant taste, which can truly meet the fashion needs of consumers and form a new fashion trend.