Zirconia ceramic locating pin is a precision component made mainly of zirconia (ZrO ₂) through high-temperature sintering process. Its design and function are similar to traditional positioning pins, but with the excellent performance of zirconia ceramic materials.
Significant features:
High hardness and strength: Zirconia ceramics have a hardness second only to diamond and can withstand large loads, ensuring high-precision positioning.
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.
Electrical insulation: non-conductive, suitable for electronic components and electrical equipment.
Lightweight: The density is about 3.25-3.28 g/cm ³, which is about 60% lighter than steel and reduces the centrifugal force of moving parts.
These characteristics make zirconia ceramic positioning pins perform well in various complex environments, but they are difficult to process, expensive, and sensitive to impact and vibration.
Application
Zirconia ceramic locating pins are widely used in the following fields due to their excellent performance:
Aerospace:
Used for precision assembly in high temperature and high load environments, such as engine components, aircraft structural components, etc.
Used for locating and fixing key components in aerospace vehicles to ensure high precision and stability.
Medical equipment:
As a key component in dental implants, orthopedic implants, and surgical instruments.
Used for positioning and support in medical equipment, ensuring high precision and corrosion resistance.
Chemical and Metallurgical:
Fasteners used in corrosion-resistant and high-temperature environments, such as chemical equipment and metallurgical machinery.
Used for industrial processes that require high-precision positioning.
Electronics and Precision Instruments:
As insulation components, support components, etc., used to improve the reliability and stability of circuit boards.
Used in precision instruments for locating and fixing small components, ensuring high precision and stability.
Welding equipment:
Used for resistance welding positioning, neutralizing and adjusting key components to ensure the stability of the welding process.
Customized advantages
Improve performance: Optimize design for specific requirements to enhance the durability and reliability of positioning pins.
Extend lifespan: Reasonably select materials and surface treatments to reduce wear and corrosion, and extend service life.
Meeting special needs: Through customized design, solve complex application scenarios that traditional metal or plastic positioning pins cannot meet.
Material selection
Yttrium stabilized zirconia (Y-TZP): enhances toughness and crack propagation resistance, suitable for high load environments.
Other formulas: Add insulation, heat insulation and other functions according to demand.
Zirconia ceramic positioning pins have been widely used in various fields such as aerospace, medical equipment, chemical metallurgy, electronics, and precision instruments due to their excellent properties of 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.
Tags: corrosion-resistant