Silverware Professional Knowledge Introduction

1. Basic knowledge of silver A. Silver is one of the precious metals. Symbol AG. Silver is silver white, relative density 10.49, melting point (961°C), insoluble in alkali and most organic acids, soluble in ** and heat** , It becomes brown with the dioxide in the air. AG2S. 925 Silver is 92.5% of silver and 7.5% of copper, making the hardness and gloss of silver improved.

B. The fineness of silver, expressed in thousands.

Silver: silver is not less than 990 ‰, imprinted with silver or S990, silver 990.

925 Silver: Silver is not less than 925 inches, the mark is S925 or Silver 925.

2, silver jewelry processing technology â—† silk flower, cutting technology: This is a common Chinese and foreign gold and silver processing of ancient techniques. Thin gold and silver hammers, and then use tweezers to draw out the effect of embossing or add rich ornaments. In general, the larger the area, the more effective the performance.

â—† Melting method: This technique is more common in Europe and used only for silver production. The method is to use the physical properties of uniform and rapid heat conduction of silver to blow with fire, and the thin silver sheet is heated to the moment of melting, and the heat source is removed, and a uniform wrinkle is produced on the silver sheet. Jewelry made of this material is very decorative and has a natural charm. There are also some drip-like ornaments, which are far better than gold in silver production.

â—† Japanese wood grain metal: The main material is also silver. The manufacturing techniques are very interesting. The artistic and decorative effects are very strong. The approach is to overlay layers of pure silver and different contents of copper-silver alloys, nickel-silver alloys, copper, brass, and red copper (sometimes using a small amount of gold), and then rubbing and flattening the surface of the metal. Different color textures will appear.

â—† Ukrainian silver mosaic technology: This is an alloy decoration technology for silver. This technique is widely used in the Middle East, Russia, and Thailand. Ukrainian silver jewelry is made of silk flowers or carved silver, and then filled with pure black copper, silver and lead alloys, polished silver patterns, black and white contrast, revealing a dignified twelve points.

3, the advantages of silver jewelry A, silver jewelry styles rich, affordable, able to keep up with fashion, easy to match with clothing.

B. Silver Jewelry overcomes the two major disadvantages of other high-priced precious jewelry and high-end man-made jewellery. It will be inexpensive, exquisite in style, exquisite workmanship, and tasteful elegance. It can truly meet the fashion needs of consumers and form a New fashion trend.

4, silver jewelry classification 4.1, classified by variety: basically divided into hair accessories, ear ornaments, neck ornaments, jewelry, foot ornaments and clothing six categories.

â—† hair accessories include: hair, hair and so on.

â—† ear ornaments include: earrings, earrings, ear line, ear hanging.

â—† Items include: necklaces, pendants, collars.

â—† Jewelry includes: rings, bracelets, bracelets.

â—† Foot accessories include: anklet, anklet.

â—† Apparel refers specifically to accessories on clothing, including collar flowers, tie clips, chest ornaments, and cufflinks.

4.2. Classification according to process treatment: basically divided into bright silver, primary silver (silver), old silver, Thai silver and other categories.

4.3. Classified by mosaic gemstones: According to the different types of gemstones, the general gemstones are: zircon, garnet, agate stone, crystal stone, marcel stone, turquoise, amber, shell, vermiculite and so on.