2012年6月17日星期日

The main purpose of gold


Gold is the earlier of human discovery and use of the metal. It is rare, special and precious since ancient times been regarded as the first in the hardware, the title of "king" of the metal, enjoy the incomparable reputation in other Kinmen-Xiamen, its prominent position almost eternal. Is because gold is' noble "status, a period of time was a symbol of wealth and luxury, and use it as a financial reserve, currency, jewelry of gold in these areas so far are still dominant.
With the development of social, economic status and application of the gold is in constant change. Its monetary function decline in the industrial and high-tech areas is gradually expanding.
Gold demand and the use of three categories:
1, used as international reserves. This is determined by the gold currency product attributes. Due to the excellent characteristics of the gold, the history of gold as money functions, such as the measure of value, means of circulation, storage means, means of payment and world currency. As social and economic development, gold has been withdrawn from circulation. The decoupling of gold and the dollar since the 1970s, the monetary functions of gold also weakened, but still maintain a certain monetary functions. Many countries, including the international reserves of the major Western countries, the gold still occupies an important position.
2, used as jewelry decorated. Ornate gold jewelry has been a social status symbol of wealth.
Technical, industrial and scientific applications. Because gold has a unique and perfect nature of this nature do not have any kind of metal, it has a very high resistance to corrosion stability; good electrical conductivity and thermal conductivity; gold nucleus has a larger capture the effective cross section of the child; infrared reflectivity close to 100%; catalyst alloy of gold with a variety of nature; gold process, easily processed into thin gold foil, micro Mijin Si and gold; gold is very easy to plated to other metals and ceramics and glass on the surface of gold under a certain pressure welding and forge welding; gold can be made of superconductors and organic gold. Because there are so many beneficial properties, making it reasonably widely used in most more modern high-tech industries such as electronics, communications technology, aerospace technology, chemical technology, medical technology.

More fashionable to see the Wholesale Jewelry Stores

没有评论:

发表评论