High quality zirconia ceramic disc

Overview of Zirconia ceramic disc

Zirconia ceramic disc is an advanced ceramic product with high hardness, high toughness, excellent corrosion resistance and excellent thermal shock resistance. These characteristics make it widely used in many industries, such as machinery, automobiles, medicine and electronics. It is often used to manufacture ceramic valve components, grinding media, mechanical bushings and bearing balls. Its excellent wear resistance and low friction coefficient ensures durability and reliability under high loads and harsh environments.

Features of Zirconia ceramic disc

Zirconia ceramic discs are known for their high hardness, good toughness, corrosion resistance and strong resistance to thermal shock. They also have low thermal conductivity and good dimensional stability, which makes them the preferred material in industrial applications when faced with wear, high temperature and high strength requirements. Ceramic abrasives and zirconium oxide abrasives are often used for grinding and polishing in the processing of zirconia ceramic discs. These abrasives can effectively remove materials while maintaining high precision and surface quality of the workpiece, which is closely related to the material properties of zirconia ceramic discs.

Specifications Table of Zirconia ceramic disc

Specification	Details
Specifications	Details
Chemical Composition	ZrO₂: 95%, Y₂O₃: 5%
Bulk Density	6.0 g/cm³
Max. Use Temp.	1300℃
Water Absorption	0%
ROHS Hardness	≥83 HRA
Compressive Strength	25000 Kgf/cm² at 20℃
Fracture Toughness	6-8 MPa·m^½
Coefficient of Thermal Expansion	9.5×10^-6/℃
Thermal Shock Resistance	360℃ temperature difference
Volume Resistivity	>10^12 ohm-cm at 20℃

Play

Applications of Zirconia ceramic disc

Zirconia ceramic discs are widely used in many fields due to their excellent performance. In the fields of machinery and automobiles, they are used to manufacture highly wear-resistant and high-temperature-resistant parts, such as ceramic valve cores and bearings, which can significantly extend the life of parts. In the medical field, due to its biocompatibility and chemical stability, it is often used to manufacture dental restorations and surgical implants. In the electronics industry, it is used to manufacture insulating parts and high-temperature heating elements due to its excellent electrical insulation and heat resistance.

It also performs well in the field of grinding and polishing and is often used in combination with ceramic abrasives and zirconia abrasives to achieve high-precision processing and ensure product quality. Ceramic abrasives are suitable for grinding hard materials due to their self-sharpening properties, while zirconia abrasives can effectively remove materials and maintain high precision and surface quality when grinding zirconia ceramic products due to their high hardness and toughness. In addition, it is also used to manufacture high-temperature furnaces, heating elements, ceramic tools and seals, etc., to meet the needs of harsh conditions such as high temperature, wear resistance and corrosion resistance.

Company Profile

RBOSCHCO is a trusted global chemical material supplier & manufacturer with over 12 years of experience in providing super high-quality chemicals and Nanomaterials. The company exports to many countries, such as the USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Cameroon, Uganda, Turkey, Mexico, Azerbaijan, Belgium, Cyprus, Czech Republic, Brazil, Chile, Argentina, Dubai, Japan, Korea, Vietnam, Thailand, Malaysia, Indonesia, Australia, Germany, France, Italy, Portugal etc. As a leading nanotechnology development manufacturer, RBOSCHCO dominates the market. Our professional work team provides perfect solutions to help improve the efficiency of various industries, create value, and easily cope with various challenges. If you are interested, please send an email to sales1@rboschco.com

Payment Term

T/T, Western Union, Paypal, Credit Card etc.

Shipment Term

By air, by sea, by express, as customers request.

FAQs of Zirconia ceramic disc

How does a Zirconia ceramic disc work?

Q1:How to prevent zirconia ceramic discs from deformation?

The key to preventing the deformation of zirconia ceramic discs lies in strict control of multiple factors during the sintering process. To ensure uniform distribution of powder particle size, select appropriate additives to optimize the sintering process, and accurately control the heating rate during sintering to avoid temperature gradients caused by too fast a temperature rise.

Q2:What shape design recommendations are there for zirconia ceramic discs?

When designing zirconia ceramic discs, it is recommended to choose symmetrical shapes, such as round or square, to reduce sintering deformation caused by asymmetric shapes. At the same time, avoid designing areas that are too thin or too thick to ensure uniform thickness and prevent stress concentration and deformation caused by inconsistent thickness. In addition, try to avoid sharp edges and sudden changes in structure, and use rounded corners to reduce the risk of stress concentration and cracks.

Q3：How to control the thickness of zirconia ceramic disc?

The key to controlling the thickness of zirconia ceramic discs lies in the molding and sintering stages. It is necessary to ensure that the raw materials fill the mold evenly, which can be assisted by vibration or vacuum technology. Uniform pressure is applied to ensure a consistent density of the green body. During the sintering process, the temperature and time are strictly controlled to prevent uneven shrinkage. In addition, the equipment is calibrated regularly to ensure processing accuracy, thereby effectively controlling the thickness of the final product.

Q4:Which molding method is best for small batch production?

For small batch production of zirconia ceramic discs, dry pressing is usually a more suitable choice. Dry pressing has the advantages of easy operation, short molding cycle and low cost, and is particularly suitable for small batch production. It can quickly prepare green bodies with regular shapes and high dimensional accuracy by accurately controlling powder filling and pressure distribution. In addition, dry pressing can flexibly adjust product shapes and sizes according to different mold designs to meet diverse production needs.

Q5:What is the cost of dry pressing zirconia ceramic discs?

The cost of dry pressing is relatively low. It does not require complex equipment and a large amount of raw materials, and the mold cost is also relatively reasonable. It is suitable for small-batch production and can effectively control production costs.