Purple gold: characteristics, features, and properties
9571
01.04.2019
Purple gold - This is an interesting invention of jewelers who always strive for innovation in their business to add creativity and beauty to their work in jewelry. Although purple gold Used recently in jewelry, it has rapidly gained popularity thanks to its unique color. This gold does not occur in nature. A metallurgist from Singapore invented a method for producing this gold. In 1999, he developed a 19-karat violet alloy containing 80 % of gold and 20 % of aluminum and palladium. This gold looks like a jewelry alloy based on palladium and aluminum. This gold alloy is high-purity; depending on the alloying elements, it corresponds to 18 or 19 karats.
Purple gold metal An intermetallic compound in which there is one atom of gold to two atoms of aluminum. Unfortunately, this alloy is very brittle and therefore practically impossible to process further (forging, rolling, grinding, drawing). The alloying temperature of the metals is 5000°C.0C, which produces a violet-colored alloy. To eliminate the porosity defect, jewelers began adding palladium, which imparts a certain malleability to the alloy. Combining these three metals is not easy, as gold is a refractory metal, aluminum is very light, and palladium is very refractory. Therefore, the technological process itself purple gold metal The process involves strictly maintaining the proportions of each metal, maintaining the temperature to achieve the desired composition, and the precision of the jeweler-technologist. The process itself is expensive and labor-intensive. However, thanks to this, the alloy is flawless, making this gold very expensive.
The entire manufacturing process is kept strictly confidential, and only a few trusted jewelers directly involved in the production know it. Using the latest technology, this alloy is tested hundreds of times before it reaches the consumer. And yet, the alloy purple gold metal It is fragile, oxidizes quickly, and is unsuitable for daily wear, so it is used as individual jewelry elements and combined with regular precious metal. This alloy does not cause allergic reactions, which is a big plus for those who suffer from allergies. Although sometimes you can find jewelry made entirely of purple gold metal, but this is very rare and the price for them is very high.
Purple gold is primarily used in jewelry. The color itself captivates women, drawing them in and evoking a wealth of emotions. Jewelry comes in a wide variety of forms, including rings, brooches, pins, earrings, and necklaces adorned with speckled purple gold. Such jewelry is widely displayed in upscale salons and exhibitions. Currently, such jewelry is in demand in many developed countries, and despite its high price, it finds its owner.
