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GoldAu Nanostructure Coating CAS Number : 7440-57-5
Trays are flat, but with raised edges to stop things from sliding off them. They can be made of different material with different prices. It includes brass, wood, melamine, silver and iron plates. According to their materials and prices, they can be used in places such as restaurants, coffee shops, hotels and homes. Metallic ones especially those made of iron plates, can be corroded, scratched and stained as they are exposed to detergents, washing and also the abrasion caused by placing other item on their surface, so they needed to be protected with suitable coatings. These coatings also provide beautiful appearance. TiN is one the coatings in this category which provide beautiful golden color for decorative purposes. The most common methods to deposit these coatings are Physical Vapor Deposition (PVD) and Chemical Vapor Deposition (CVD). Due to some specific properties of different PVD methods (Arc-PVD and sputtering) such as getting nanostructured coating, high speed of production and good coating quality, they have become more common for these kind of coatings.