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Ceramic Structural Components/

Zirconia Polished Ceramic Rod Shaft Plunger

Material Zirconia (ZrO₂)
Density ~6.0 g/cm³
Hardness ~1,200–1,400 HV (Vickers Hardness)
Operating Temperature Up to 1,200°C
Friction Coefficient ~0.1
Chemical Resistance Excellent against acids, alkalis, and solvents
Polishing Finish Mirror finish for smooth operation
Tolerances High precision (±0.001 mm, customizable)

  • Product Details
  • Why Choose Us
  • FAQs

Zirconia Polished Ceramic Rod Shaft Plungers are high-precision components made from advanced Zirconia (ZrO₂) ceramic materials. These components are renowned for their superior mechanical properties, including excellent wear resistance, high strength, and chemical stability. Polished to a smooth finish, these plungers are designed for use in critical applications requiring high performance, durability, and minimal maintenance. They are ideal for a wide range of industries, including pumps, valves, automotive, and medical devices.


Key Features of Zirconia Polished Ceramic Rod Shaft Plungers

  1. High Wear Resistance
    • Zirconia’s hardness and toughness make it resistant to wear, ensuring long service life and reducing maintenance costs.
  2. Superior Mechanical Strength
    • The high fracture toughness of zirconia makes it highly durable and capable of handling high-pressure environments.
  3. Smooth, Polished Surface
    • Polishing reduces friction and improves performance, making the plungers ideal for high-precision applications.
  4. Chemical Resistance
    • Zirconia is highly resistant to acids, alkalis, and other corrosive substances, making it suitable for harsh chemical environments.
  5. Thermal Stability
    • Zirconia ceramic can operate at high temperatures (up to 1,200°C) without degradation, making it suitable for high-temperature applications.
  6. Low Friction Coefficient
    • Polished surface minimizes friction, reducing energy consumption and improving operational efficiency.

Applications of Zirconia Polished Ceramic Rod Shaft Plungers

  1. Pump Systems
    • Ideal for use in pumps handling aggressive chemicals or high-pressure liquids.
  2. Valves and Actuators
    • Used in high-performance valves and actuators requiring precise motion and minimal wear.
  3. Automotive Components
    • Suitable for high-pressure pumps and valves in automotive systems, including fuel and oil pumps.
  4. Medical Devices
    • Zirconia ceramic plungers are used in medical equipment where precision, biocompatibility, and durability are critical.
  5. Food and Beverage Industry
    • Corrosion-resistant and smooth, these plungers are ideal for sanitary and contamination-free fluid handling.
  6. Industrial Machinery
    • Used in various industrial applications, including hydraulic systems, where durability and performance are essential.

Advantages of Zirconia Polished Ceramic Rod Shaft Plungers

  • Extended Service Life: Superior wear resistance reduces the need for frequent replacements.
  • High-Performance Efficiency: Reduced friction and smooth operation improve system efficiency.
  • Excellent Chemical and Thermal Stability: Suitable for harsh environments involving chemicals or extreme temperatures.
  • Low Maintenance: Minimal wear and tear reduce overall maintenance costs.

1. Premium Quality Materials

We use top-grade ceramic materials like Zirconia (ZrO2) and Silicon Nitride (Si3N4) to ensure our bearings offer superior durability, wear resistance, and performance.

2. Tailored Solutions

Our team works closely with you to provide customized bearing solutions that perfectly meet the needs of your industry, whether in packaging, renewable energy, or other specialized fields.

3. Industry Expertise

With years of experience serving diverse industries, we understand the unique challenges of high-performance applications and consistently deliver reliable solutions.

4. Precision Engineering

Our ceramic bearings are manufactured with state-of-the-art technology to achieve unmatched precision and efficiency, ensuring smooth operation and extended lifespan.

5. Competitive Pricing

We combine high quality with cost-effective pricing, offering excellent value to our clients without compromising on performance.

6. Fast Delivery & Global Reach

Our streamlined logistics and global network ensure timely delivery, no matter where you are.

7. Exceptional Support

Our dedicated team is available to assist you every step of the way—from initial inquiry to after-sales service—ensuring a hassle-free experience.

1. What are ceramic bearings?

Ceramic bearings are bearings made from advanced ceramic materials such as Zirconia (ZrO2) or Silicon Nitride (Si3N4). They are known for their high strength, wear resistance, and ability to perform in extreme conditions.

2. What are the advantages of ceramic bearings over steel bearings?

Ceramic bearings offer several advantages, including:

  • Higher Durability: Resistant to wear, corrosion, and high temperatures.
  • Lighter Weight: Up to 40% lighter than steel bearings.
  • Non-Magnetic & Electrically Insulating: Ideal for sensitive applications.
  • Low Friction: Reduces energy loss and heat generation.

3. In which industries are ceramic bearings commonly used?

Ceramic bearings are widely used in:

  • Packaging equipment
  • Renewable energy (e.g., wind turbines)
  • Aerospace and automotive
  • Medical devices
  • Chemical processing
  • High-precision tools

4. Can ceramic bearings handle high temperatures?

Yes, ceramic bearings are highly resistant to heat and can operate in temperatures exceeding 1,000°C, depending on the material used.

5. Are ceramic bearings suitable for corrosive environments?

Absolutely! Ceramic bearings are non-reactive to most chemicals, making them ideal for use in highly corrosive environments.

6. What is the lifespan of ceramic bearings?

Ceramic bearings typically last much longer than steel bearings due to their wear resistance and durability. However, the exact lifespan depends on the operating conditions and maintenance practices.

7. How do I maintain ceramic bearings?

Ceramic bearings require minimal maintenance, but to ensure longevity:

  • Use the correct lubrication when necessary.
  • Keep them clean and free from contaminants.
  • Follow proper installation procedures.

8. Do you provide customized ceramic bearings?

Yes, we offer tailored ceramic bearing solutions to meet your specific application requirements. Contact us to discuss your needs.

9. What sizes and types of ceramic bearings do you offer?

We supply a wide range of sizes and configurations, including ball bearings, roller bearings, and hybrid bearings. Check our product catalog or contact us for more details.

10. How can I place an order or request a quote?

Simply visit our Contact Us page, fill out the inquiry form, or reach out to us directly via email or phone. Our team will respond promptly with the information you need.

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