Yttria Stabilized Zirconia, YSZ for Sale | Advanced Ceramic Materials

Yttria Stabilized Zirconia Applications

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Advanced Ceramic Materials is a leading supplier of yttria stabilized zirconia ceramic products of the highest quality for a wide range of applications. We are happy to provide advice on materials, design, and application. Feel free to contact us with any questions about YSZ or other ceramic materials that are not listed on the website.

FAQ

Q: How Is YSZ Synthesized?

A: YSZ is typically synthesized using a process called solid-state reaction, which involves mixing zirconia and yttria powders in specific proportions and heating the mixture to a high temperature to promote chemical reaction and crystal growth. Other methods of synthesis, such as sol-gel and co-precipitation, are also used in some applications.

Q: What Are the Main Applications of YSZ?

A: YSZ is used in a variety of industrial applications, including thermal barrier coatings, solid oxide fuel cells, oxygen sensors, refractory linings, and cutting tools. It is also used in biomedical applications, such as dental implants and artificial joints, due to its biocompatibility and high strength.

Q: How Does the Level of Yttria Content Affect the Properties of YSZ?

The level of yttria content in YSZ can have a significant impact on its properties. Generally, increasing the yttria content leads to higher mechanical strength, lower thermal conductivity, and higher ionic conductivity. However, there is a trade-off between mechanical strength and ionic conductivity, as higher yttria contents tend to increase the grain size and reduce the number of grain boundaries, which can hinder the movement of oxygen ions in fuel cell applications.

Q: What Is the Crystal Structure of YSZ?

A: YSZ has a crystal structure that varies with temperature and yttria content. At high temperatures, YSZ adopts a cubic crystal structure with a fluorite-type arrangement of oxygen ions. At lower temperatures, YSZ can transform into the tetragonal and monoclinic crystal structures, depending on the level of yttria content and the cooling rate.

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