Seven characteristics of platinum

Platinum, due to its unique qualities, has always been regarded as a precious precious metal. In recent years, the International Platinum Association has been vigorously advocating it, making it increasingly occupy an important position in wedding rings. In the ancient Egyptian era 3000 years ago, platinum has been popular among people at that time. Because of its unique character, it has always been regarded as a precious precious metal. Occupies an important position in the ring. In the ancient Egyptian era 3000 years ago, platinum had been widely used by people at that time. Archaeologists have discovered that an Egyptian priestess's coffin is decorated with platinum hieroglyphs, which can remain perfect after a long period of time without losing its original luster, which fully proves the durability and stability of platinum. After the first diamond was dug out at the Kimberley Mine in South Africa, platinum was able to shine. The Italian Platinum Association has launched a series of new wedding rings and proposed seven characteristics of platinum, showing that platinum has become the best choice for precious metals. 1. The highest purity platinum alloy contains 95% pure platinum and 18k gold is 75% gold. A piece of platinum jewelry has a higher purity than gold jewelry. 2. The rarestness: 140 tons of platinum are produced in the world every year, and 3,300 tons of gold are produced every year. 3. Only skilled craftsmen can make it. Platinum has a higher melting point than gold, so the technical requirements for workers are more skilled. 4. Most stable Platinum is the metal with the strongest resistance to acids, alkalis, and high temperatures, and will not fade or change color. Platinum rings generally do not deform. 5. Good gloss and ductility. Platinum has natural whiteness and luster, which will not affect the color of gemstones, and can make gemstones emit brilliance and'fire'. Good ductility also makes them suitable for processing. 6. It will definitely not cause allergic reactions to those wearing jewelry. 7. Valuable and outstanding. Previous: Platinum Encyclopedia Next: Commonly used identification methods of platinum