Zirconia ceramic threaded rod

Zirconia ceramic threaded rod is a specialized component in the form of a threaded rod or screw made primarily of zirconia (ZrO ₂) through high-temperature sintering.

Significant features:
High hardness and strength: Zirconia ceramics have a hardness second only to diamond and possess extremely high strength, capable of withstanding large loads.
High wear resistance: In long-term use, the threaded surface is not easily worn, extending the service life.
Corrosion resistance: It has good corrosion resistance to chemicals such as acids, alkalis, and salts, and is suitable for harsh environments.
High temperature resistance: With a melting point of up to 2715 ℃, it can maintain stable performance even in high temperature environments.
Low thermal conductivity: Excellent thermal insulation performance, suitable for applications that require insulation.
High toughness: Compared with traditional ceramics, zirconia ceramics have better toughness and reduce the risk of brittle fracture.
However, zirconia ceramic threaded rods also have some drawbacks, such as sensitivity to impact and vibration, difficulty in processing, and high cost.

Application
Due to its excellent performance, zirconia ceramic threaded rods have been widely used in multiple fields:
Aerospace: fasteners used in high-temperature and high load environments, such as engine components, aircraft structural components, etc.
Medical equipment: as a key component in dental implants, orthopedic implants, and surgical instruments.
Chemical and metallurgical: used for fasteners in corrosion-resistant and high-temperature environments, such as chemical equipment, metallurgical machinery, etc.
Electronics and precision instruments: used for fastening and positioning high-precision equipment, such as optical instruments, semiconductor equipment, etc.
Military machinery: used as fasteners in military equipment that requires high strength and corrosion resistance.


Customized description
The customization of zirconia ceramic threaded rods can be adjusted according to specific needs to meet the requirements of different application scenarios. The following are common customization options and processes:

Customized options
Thread specifications:
Thread diameter, pitch, tooth profile, etc. can be customized according to customer drawings or specific requirements.
The accuracy level can reach ± 0.01mm, meeting the requirements of high precision.
Surface treatment:
Polishing, coating (such as PVD, CVD coating) and other treatments can be carried out to improve wear resistance, corrosion resistance, and lubricity.
Material formula:
Select different formulations of zirconia ceramics based on application scenarios, such as yttria stabilized zirconia (Y-TZP), to enhance toughness and crack propagation resistance.
Special Features:
Insulation and thermal insulation functions can be added according to the needs.

Zirconia ceramic threaded rods have been widely used in various fields such as aerospace, medical equipment, chemical metallurgy, etc. due to their excellent properties such as high hardness, high strength, corrosion resistance, and high temperature resistance. Through customized design, it is possible to better meet the needs of different application scenarios, improve product performance and service life. If you have specific needs, you can contact us for customization.