Tungsten is a grayish metal in natural light, similar to stainless steel. Recently, people have come to appreciate black rings, such as black onyx or ceramic rings. These materials are non-metallic. There are many people who like black, but still prefer that their wedding rings are made of metal. Carbide Tungsten combines the strength and weight of tungsten with the beautiful black color of onyx. The black material is a titanium alloy coating that is applied to the surface of the ring by firing atomic particles at extremely high speeds, so high that the particles are embedded in the surface of the Tungsten Rings Men. This process is called physical vapor deposition, or to shorten PVD. This type of coating process creates the most durable coating on the market and is used in many industrial applications. While the coating is resistant and does not scratch easily on the outside, it is not as strong as the tungsten ring itself, because it is a titanium-based material. Depending on the lifestyle of the individual, the black coating may disappear over time. Tungsten rings have traditionally been more popular in men, as they felt comfortable enjoying a piece of jewelry with strength and sovereignty. However, tungsten rings for women have the same popularity and durability, and we have them in a wide range of delicate and feminine designs. Take a look at our tungsten rings, for both men and women; and you will find many available with elegant textures, inlays of precious metals, disposition of diamonds and with personalized engravings. Tungsten resists scratching better than any other metal. This means that if there is a certain amount of scratches on a tungsten ring, it would be 10 times worse if the ring were a gold ring. All materials on Earth have different physical properties that make them suitable for some things and not suitable for others. Consumers should take time to know beyond the image or the illustration about the products they want to buy. This will reduce the unpleasant surprises that come from the lack of knowledge. The jewelers of high reputation would always be willing to explain to you all the pros and cons of their products when you ask them. 3.5mm tungsten rings size, The foreign trade of tungsten mineral raw materials is unimportant in comparison with that of other metals. In 2011, imports increased by 16.5% in metal content and 44.3% in value, and the export did it in 109.9% in content and 149% in value, compared to the previous year. So today is a mineral very commercialized in E-Commerce especially in the area of jewelry? At present, there is an enormous interest in the use of other materials in the manufacture of jewelry pieces throughout Europe and in America. In this context, the use of materials such as tungsten, the chemical element W whose atomic number is 74 is almost three times denser than iron, almost two more than lead and virtually as much as gold, explains the cases of Scams in which tungsten bars are presented as gold ingots.