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Zirconia oxide powder, also known as zirconium dioxide (ZrO2), is a versatile material with various applications in different industries. Here are some key points about zirconia oxide powder: 1. Chemical Composition: Zirconia oxide is a compound consisting of zirconium and oxygen. Its chemical formula is ZrO2. 2. Crystal Structure: Zirconia exists in three main crystallographic phases: monoclinic, tetragonal, and cubic. The phase stability depends on factors such as temperature and the presence of stabilizing dopants. 3. Physical Properties: Zirconia is known for its high melting point, exceptional hardness, and resistance to wear and corrosion. It exhibits low thermal conductivity and high electrical resistivity. 4. Applications: Ceramics: Zirconia is widely used in the production of ceramics. It is employed as a ceramic material itself or as a component in ceramic composites. Zirconia ceramics are valued for their strength, toughness, and resistance to wear and corrosion. Dental Applications: Zirconia has become popular in dentistry for dental crowns and bridges due to its biocompatibility, durability, and aesthetic qualities. Electronics: Zirconia is used in the electronics industry for manufacturing oxygen sensors, fuel cells, and as a component in ceramic capacitors. Medical Implants: Zirconia is used in some medical implants due to its biocompatibility and resistance to corrosion.
