How to identify platinum_methods to identify platinum

In summer, platinum jewelry is now sought after by the majority of people and has become a hot spot for jewelry consumption. The reason is that platinum has high hardness, rich styles and unique shapes. However, how to distinguish the authenticity of platinum has become a big problem, the author below will give you all Introduce a few methods to identify platinum. How to identify platinum In summer, platinum jewelry is now sought after by the majority of people and has become a hot spot for jewelry consumption. The reason is that platinum has high hardness, rich styles and unique shapes. However, how to distinguish the authenticity of platinum has become a big problem. The following author introduces several methods for distinguishing platinum: body color identification method: platinum has a higher density than gold, and it is easy to compare platinum with gold and others in terms of weight. Metal difference. The surface of high-quality platinum jewelry is bluish-white with soft luster. Mercury identification method: smear mercury on the jewelry, and the thing that cannot be attached to the mercury is true platinum. Folding listening: platinum is soft, white in color, high in color; hard band is brittle, hard to bend and easy to break, dark in color, low in color. When pure platinum jewelry is knocked, it makes a toot and sound No rhyme; if the color is less pure, it will make a sharper special tone with sound and rhyme. Chemical reagent spot test: use nitric acid plus salt or aqua regia to test, wait a while, if the color is more than 95%, the color will not change; the color will be about 90%, and the color will change slightly; the color will be about 70%, then the color Turns to dark gray. Fire test: Put the platinum jewelry on the fire, the original color will not change if the color is more than 90% after the heat is reduced; the color will become slightly black at about 70%; the fake will become jet black and easily melt. Everyone knows how to identify platinum that the author introduced above. Childhood sweetheart_fr-2228 Jewelry () first launched the 'network + entity' operation model, becoming the first well-known online jewelry brand. Similar products are only 3 to 70% off for traditional jewelry stores and 30% to 10% off for other websites. With the most professional services and the most favorable prices, we have created the largest civilian jewelry brand on the Internet. The same diamond, half the price. Experience stores are spread all over the country, thus realizing the benefits and convenience to customers. Here, you will experience a more user-friendly sales service, a price that makes you breathtaking, and a more guaranteed quality. Quality assurance and affordable prices are our eternal promise! Welcome to consult and purchase! Previous: Is platinum platinum? Next: The difference between platinum and platinum