Wear-Resistant Zirconia & Alumina Ceramic Pistons
While we specialize in tungsten carbide, our advanced ceramic components (Zirconia and Alumina) offer exceptional performance for high-pressure fluid handling. Ceramic pistons provide extreme wear resistance and chemical inertness, avoiding the metallic corrosion seen in steel or carbide.
Zirconia and Alumina ceramic materials are increasingly popular and well-received in industrial applications. The Alumina Ceramic Piston can also be manufactured using zirconia, which serves as an excellent HPLC packing support. Zirconia cloth is an ideal separator material for alkaline batteries, while zirconium oxide products are gradually being adopted in domestic appliances.
Material Density Specifications
| Content Percentage |
Density |
| 95%-96% |
3.7-3.8g/cm³ |
| 99% |
3.8-3.9g/cm³ |
Key Product Specifications
| Material Grade |
AO-1, AO-2, AO-3 |
| Raw Material |
100% virgin aluminum oxide, zirconium oxide |
| Processing |
Sintering, Grinding, Polishing, etc. |
| Replacement |
Can be replaced |
| Requirement |
Good impact resistance and wear resistance |
Basic Properties
- High hardness and high wear resistance
- High elastic modulus
- High compressive strength
- Good chemical stability (acid and alkali corrosion, high temperature oxidation)
- Low impact toughness
- Low expansion coefficient with thermal and electrical conductivity similar to iron and its alloys
- Mostly white color
Advanced Ceramic Advantages:
- Zirconium Oxide (ZrO2): Unmatched fracture toughness and bending strength (up to 1200 MPa), ideal for high-pressure plungers.
- Alumina (Al2O3): Outstanding hardness and electrical insulation properties.
- Chemical Inertness: Perfect for pumping aggressive acids, medical fluids, or abrasive slurries.
Industry Applications
- Solar Panel new energy industry
- Petrochemical industry
- Medical industry
- Other emerging industries
Packaging and Shipping
Due to high density and small size, our ceramic processing products are carefully packaged to minimize damage risk during transit. Products are packaged in sturdy boxes and sealed to ensure safe arrival. Packaging materials include bubble wrap, foam, bubble bags, cardboard, and other appropriate materials as needed.
We use only premium packaging materials and reliable courier services, with express shipping options including DHL, FedEx, and UPS for urgent orders.
Technical Expertise and Quality Assurance
Our team includes professors from Central South University Powder Metallurgy Research Institute, including doctoral supervisors and technical advisors. With expertise spanning powder selection, forming, sintering, processing, and quality inspection, we ensure every production step maintains the highest quality standards.
We hold ISO 9001:2015 Quality Management System certification, National High-Tech Enterprise certification, and over 20 patent certificates, demonstrating our commitment to providing superior components for customer success.
FAQ:
Why choose ceramic over tungsten carbide?
- Ceramics are lighter, electrically insulating, and completely immune to acidic corrosion.
Can you match specific tolerances?
- Yes, our ceramic pistons are diamond-ground to achieve tolerances up to ±0.002mm.
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