jewelry factory business 2011

jewelry factory business

Several thousand years ago, in advance of precious metals as part of human civilization. Why are not only beautiful but also a symbol of charm and opulence quantities are low and physical properties make the metal is valued and desired, especially in the jewelry sector. The precious metals used in this group are three types of gold, silver and platinum platform ticket. The strengths of all three metals are hard to beat, as thin and easily bent to different forms.
Pure gold is yellow and sparkling purity of gold is based on the mix volume element is measured in carats with one carat is equal to about 4.17 percent of the league, all of pure gold to 100 percent 24-karat gold or 24 karat gold secure enough in general. gold jewelry is pure gold. Due to lack of strength. Then, with the addition of elemental mixture, such as copper, nickel to be divided by type of gold as the color vision of four types of rose gold with a mixture of copper, gold was 1: 3 parts in white gold, a lot of people often mistakenly believe it to be. Platinum Ticket platform but in reality this type of gold, nickel, zinc, silver platform or something that platinum is mixed with copper, gold, silver and green are contrasting elements. The last type of blue and gold mixed with iron elements.
pure silver with glossy white and high flexibility. silver jewelry products in the industry, but also a value and to be less popular than gold. Due to fog easily. Especially in an environment that contains sulfur or hydrogen sulfide usually silver jewelry. O silver is a mixture of at least 7.5% to 92.5%, other substances commonly used in copper alloy, which is mixed with elements to improve mechanical properties.
Platinum Ticket platform of white metal and rare among the most precious. He said that 10 tons of ore are found Thing Platinum platform only one ounce is a major source of production in South Africa and Russia. Properties of Platform Platinum Ticket is good tarnish resistance. Without irritating the skin of the wearer. And durable than gold. It also can be used in pure form. But sometimes it is primary or mixed Indian Root River Aquarium to add strength.
Care jewels in precious metals. It must be kept in a box of fabric without contact with other metals to prevent scratching. And avoid contact with chemicals. For jewelry made from the funds must be kept in a cool, dry with air to prevent oxidation. And avoid the use of a light or sunlight for a long time. The preservation and care of it properly, make your jewelry is always beautiful and durable