2012年6月27日星期三
Category of silver products
In compliance with the structure of silver and other steel components, silver items can be separated into three groups of silver items, the items of the steel (K gold) and covered in silver items.
Reality does not exist in 100% genuine silver, the conditions of the nations on the reduced restrict of genuine silver items are not the same. It is important to note that the concept of "pure gold" and "gold" is not identical. National set up standard identifies the minimum silver cleanliness of 99.99%, reduced restrict of 99.0% silver cleanliness. China's market, the brilliance of silver jewelery on the three types: the "forty-nine silver, brilliance of 99.99%;" April of silver, cleanliness 99.9%, usually known as the thousands of gold; the "twenty-nine silver, cleanliness 99%, usually known as the nine nine silver.
Gold reduced firmness and shade is a single, strong enough precious stone is easy to fall off, and some other materials made of silver steel the genuine silver called the K-gold. K silver brilliance, shade, firmness, ductility, reducing point and other properties vary with regards to the proportion of adding other steel content requirements of nations in the world of K-gold and silver are not the same, The natives love silver, number of high-K, K bracelets, such as 22K and 18K, Western and United states citizens like the 14K and 10K silver bracelets. In general, as the bracelets of silver not be reduced than 8K.
Wrapped in silver, other materials on the substrate, the application attached to a part of silver steel, regularly used for beauty and deterioration, covered in silver in the form of gold-plated, silver, gilt silver and silver. The gold-plated plating method in area birdwatcher embryos items, coated with a part of silver layer area is usually very slim. Gold area in birdwatcher, silver, metal, zinc oxide, lead or other materials, covered in a part of silver, like wrap paper, like the built-in material wrap, play a attractive role, due to the width of the silver than gold-plated wide appearance and silver bracelets is very similar. The benefits and drawbacks of silver bracelets depends on the failing or success of the silver procedure, the United States usually playing in the silver bracelets KF mark. Gilt, laced with silver are the traditional, ancient attractive art.
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