palladium and rhodium, platinum congeners, is an extremely rare white precious metal in the world, only a few areas of North America, Russia and South Africa produced, the production is quite low, compared to gold, it is in the world's annual production of less than its 8%. Extreme rarity is one of the major characteristics of the palladium, but other than that, it has a natural white luster of silver, long-lasting shiny non-fading, high purity, easily oxidized. Followed by palladium proportion of moderate, high hardness, Mohs hardness of 4.5-5.0, therefore, in terms of the degree of hardness and wear-resistant, it is above the platinum, gold.
2012年10月18日星期四
Fashion Palladium personality women jewelry new favorite, jewelry
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palladium and rhodium, platinum congeners, is an extremely rare white precious metal in the world, only a few areas of North America, Russia and South Africa produced, the production is quite low, compared to gold, it is in the world's annual production of less than its 8%. Extreme rarity is one of the major characteristics of the palladium, but other than that, it has a natural white luster of silver, long-lasting shiny non-fading, high purity, easily oxidized. Followed by palladium proportion of moderate, high hardness, Mohs hardness of 4.5-5.0, therefore, in terms of the degree of hardness and wear-resistant, it is above the platinum, gold.
palladium and rhodium, platinum congeners, is an extremely rare white precious metal in the world, only a few areas of North America, Russia and South Africa produced, the production is quite low, compared to gold, it is in the world's annual production of less than its 8%. Extreme rarity is one of the major characteristics of the palladium, but other than that, it has a natural white luster of silver, long-lasting shiny non-fading, high purity, easily oxidized. Followed by palladium proportion of moderate, high hardness, Mohs hardness of 4.5-5.0, therefore, in terms of the degree of hardness and wear-resistant, it is above the platinum, gold.
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