Silver jewelry is a variety of decorations made of silver. Silver is one of the precious metals and its color is silver-white. Silvercheap name necklace is made of various processing techniques. The silver jewelry is processed into a wide variety, which is divided into 5 categories: ear ornaments, neck ornaments, hand ornaments, foot ornaments, and costumes.
Introduction to silver jewelry
Silver is one of the precious metals, the symbol is Ag. Silver has a relative density of 10.49 and its melting point is 961 ° C.It is insoluble in alkali and most organic acids but soluble in nitric acid and hot sulfuric acid. Combined with sulfur dioxide in the air to become brown Ag2S. 925 silver is 92.5% silver with 7.5% copper and other alloys, which improves the hardness and gloss of silver picture necklace.
The fineness of the silver photo necklace is expressed in a thousandth. Pure silver: silver is not less than 990 ‰, imprinted as pure silver or S990, silver 990. The content of silver in the earth’s crust is very small, accounting for only 0.07ppm. In nature, there is a simple natural silver, but it’s mostly the state of the compound.
Silver ore mainly has argentite, followed by cerates and natural silver. Silver ore is heated together with salt and water, and when combined with mercury to form an amalgam, and the mercury is evaporated to obtain silver cheap name necklaces. Or it can be obtained by leaching silver ore with cyanide alkali and adding lead or zinc to precipitate silver.
925 silver: silver content is not less than 925 ‰, imprinted as S925 or silver 925. You can get 925 wholesale sterling silver jewelry from manufacturers like Silverbene if you are looking online.
The difference: sterling silver is the international standard for silver. Because of its increased hardness, it is mainly used to make fashionable silver jewelry with complicated craftsmanship. The silver is relatively soft, not suitable for setting precious stones or fine styles. It is commonly used to make traditional children’s locks and bracelets or bracelets for the elderly.
Processing technology
Carve and engrave is an ancient technique that is common in Chinese and foreign gold and silver processing. Hammer the gold and silver thin, then use the chisel to carve out the hollow effect or carve out the rich pattern. In general, the larger the area, the more effective the effect. This technique is more common in Europe. It is only used for silver production. There are some accessories with a drip-like effect. It is also much better than gold in silver.
The main material of this craft is also silver, the manufacturing technique is very interesting, and the artistic and decorative effects are very strong. The method is to mix pure silver custom necklace cheap and different content of the copper-silver alloy, nickel-silver alloy, copper, brass, red copper (sometimes with a small amount of gold), etc., and then layer-by-layer welding, smashing and then flattening. After kneading and flattening, the metal surface will appear different color texture effect.
This is an alloy decoration technique for silver. This technique is widely used in the Middle East, Russia, and Thailand. Niello jewelry is made of craving or engraves the silver design, and then filled with pure black copper, silver and lead alloy in the pattern. The silver pattern after polishing creates a sharp black and white contrast.
Classified by process
It is basically divided into three categories: bright silver, primary color silver (handmade silver), and Thai silver, which is divided into inlaid gemstones and not inlaid plain silver.
Bright silver: By electroplating rhodium or other electroplating materials on the surface of the silverware. The silver infinity necklace has the same luster as platinum, and the silver is insulated from the air. As long as the coating is not damaged, the silverware can be oxidized for a longer period of time, which is the mainstream silverware process.
Primary color silver: Silver itself is processed without any processing, and is made by semi-manual or hand-crafted craftsmanship so that the silver has a simple and natural style. Thai silver: The retro-style silverware, which is artificially vulcanized, makes the silverware oxidized and worn. This style of silver is more individual and highlights the style of silver.
Jewelry website: GNN