Zirconia - ZrO2

  Рет қаралды 4,529

NPTEL-NOC IITM

NPTEL-NOC IITM

Күн бұрын

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Пікірлер: 5
@Seekerofknowledges
@Seekerofknowledges Жыл бұрын
Thank you wholeheartedly.
@GameXBro-r9s
@GameXBro-r9s Жыл бұрын
sir what is the chemical nature of zirconia
@Seekerofknowledges
@Seekerofknowledges Жыл бұрын
Zirconium (Zr) is a chemical element with the atomic number 40. It is a lustrous, silvery-gray, strong, lightweight metal with a high melting point. Zirconium is highly resistant to corrosion and oxidation, and it is not affected by acids or alkalis. The chemical nature of zirconium is characterized by its +4 oxidation state. In this state, zirconium forms a variety of compounds, including oxides, chlorides, sulfates, and fluorides. Zirconium compounds are generally colorless and diamagnetic. Zirconium is a relatively rare element, but it is widely distributed in the Earth's crust. The most important ore of zirconium is zircon, which is a naturally occurring mineral that contains zirconium silicate. Zirconium is also found in some other minerals, such as baddeleyite and columbite-tantalite. Zirconium has a variety of uses, including: Nuclear reactors: Zirconium is used in nuclear reactors as a cladding material for fuel rods. The cladding prevents the fuel rods from coming into contact with the coolant, which would cause them to react and release radiation. Medical applications: Zirconium is used in some medical applications, such as hip implants and dental fillings. The metal is biocompatible, which means that it does not react with the body's tissues. Ceramics: Zirconium is used in the production of ceramics, such as zirconia. Zirconia is a very hard and wear-resistant material, and it is also resistant to corrosion. Other applications: Zirconium is also used in a variety of other applications, such as jewelry, lighting, and electronics. Overall, zirconium is a versatile metal with a variety of uses. Its chemical nature makes it well-suited for applications where corrosion resistance and high melting points are required.
@pramitdas4178
@pramitdas4178 24 күн бұрын
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