Zirconium oxide (ZrO₂)
Zirconium oxide (ZrO₂), also known as zirconia, is one of the most widely used ceramic materials due to its extreme strength, durability and versatility. In traditional ceramics, its main function is as an opacifier in glazes and clays. By adding a small amount of zirconium oxide, glazes acquire a homogeneous, bright white finish. It can also be combined with other oxides to create unique colors and decorative effects.
In technical ceramics, zirconium oxide is irreplaceable because of its ability to withstand extreme conditions. It is widely used in the manufacture of dental implants, engine components, blades and industrial tools, where a combination of hardness, heat resistance and chemical stability is required. In addition, in high-tech ceramics, it is used to create luxury tiles and tableware, providing a wear-resistant surface with a perfect finish.Interesting Fact
Zirconium oxide is so tough that it is often compared to diamond in terms of hardness, making it one of the most durable materials for ceramic applications.Helpful Tip
Use zirconium oxide in combination with transparent glazes to explore opaque and vibrant finishes. To avoid sedimentation and ensure a homogeneous mixture, sieve the material well before use. Remember to work with protective equipment, as its powder is abrasive.