The type of platinum
According to the different amount of platinum, platinum and gold in general can be divided into pure platinum, iridium platinum gold and platinum K (K white gold) three.
1, pure platinum
Pure Platinum is the fineness of platinum,wow gold or the highest amount of platinum. Its white luster of natural heavens, do not fade, can be matched with any type of skin. Whose strength is twice that of gold. Its toughness is better than precious metals in general.
Commonly used in the production of pure platinum engagement ring to represent the pure-ching and the permanence of love. In other countries, many people believe that gold inlaid with diamonds, diamonds may lead to yellowing, and thus greatly reduce the price of diamonds. The platinum inlaid with diamonds, diamond white color can be maintained, especially for engagement rings, platinum inlaid with diamonds, both white and also crystal, a symbol of eternal love, a pure long-term.
2, Iridium Platinum
Iridium platinum is defined as the composition of iridium and platinum alloys. Its color buy wow gold Yicheng silver-white; has a strong metallic luster; hardness; the relative density; chemically stable. It is the best of platinum alloy jewelry materials.
According to the different levels of iridium and platinum, and can be divided into the following three kinds of, its composition, relative density, melting point as follows:
10% Iridium - platinum alloy, 21.54,
15% Iridium - platinum alloy, 21.59,
5% Iridium - platinum alloy, 21.50,
3, K platinum (white K gold)
Due to the hardness of platinum too tiffany jewellery large, thus making jewelry, in order to appropriately lower the hardness, mixed with other metal alloys required. In order to reduce the cost of platinum jewelry, often mixed with other metal alloys. Therefore, the jewelry market, platinum K appeared. Moreover, it gives K platinum different meanings.