Precision Machined Zirconia Ceramic Parts High Hardness Precision Rotor Corrosion Resistant
Price:
1$~200$ Per Piece
MOQ:
1
Delivery Time:
10-15 Days
Brand:
TM
Product Description
High Toughness Corrosion Wear Resistant ZrO2 Zirconia Oxide Rotor
Zirconia (ZrO₂) ceramic structural parts are advanced precision engineering ceramics manufactured from high-purity zirconia powder with stabilizers such as yttria, through dry pressing, isostatic pressing and high-temperature sintering. Known as “ceramic steel”, zirconia ceramics stand out among structural ceramic materials for their exceptional toughness, ultra-high strength and outstanding wear resistance, widely used for precision structural components under harsh mechanical and thermal working conditions.
Zirconia Ceramic Rotors (ZrO2 Rotors) are high-performance precision rotating components developed for high-speed, high-toughness and corrosion-resistant industrial working conditions. Adopting high-purity zirconia powder stabilized by yttrium oxide, the products are formed by isostatic pressing and sintered at high temperature, then processed by ultra-precision CNC machining and dynamic balancing treatment. Compared with traditional metal rotors and ordinary ceramic rotors, zirconia rotors feature super high fracture toughness, excellent bending strength, low density and outstanding chemical stability. They effectively solve common problems such as metal rusting, abrasion loss, ceramic brittle fracture and unbalanced rotation, and are widely used as core rotating parts in pumps, dispersion equipment and precision transmission machinery.

Zirconia ceramic is known as “ceramic steel” for its excellent comprehensive mechanical properties, making our zirconia rotors irreplaceable in high-speed and high-toughness application scenarios:
-
Ultra-High Fracture Toughness & Bending Strength: Different from the brittleness of ordinary ceramics, zirconia has excellent toughness and impact resistance. It can withstand frequent startup, high-speed rotation and mechanical impact without cracking or chipping, greatly improving the operational stability of equipment.
-
Excellent Wear Resistance & Low Friction: With high surface hardness and smooth finish, zirconia rotors deliver ultra-low friction coefficient and strong anti-abrasion ability. They resist long-term high-speed friction and medium scouring, maintaining stable rotor size and operation accuracy and reducing component wear failure.
-
Superior Corrosion & Oxidation Resistance: The material features excellent chemical inertness, resisting corrosion from acids, alkalis, salt water, organic solvents and various chemical slurries. It will not rust, oxidize or be eroded in wet and corrosive environments, suitable for chemical, environmental protection and pharmaceutical industries.
-
Low Density & High Speed Stability: Zirconia has lower density than metal materials, which effectively reduces rotor rotation inertia and load operation resistance. After precise dynamic balancing correction, the rotor runs smoothly at high speed with low vibration and low noise, improving equipment operating efficiency.
-
Precision Dimensional Stability: With extremely low thermal expansion coefficient, the rotor will not deform or jam due to temperature rise during high-speed operation. The precision machining size tolerance ensures perfect assembly and long-term consistent operation accuracy.
-
High Cleanliness & Long Service Life: The dense and pore-free surface avoids medium adsorption and residue precipitation, meeting high-cleanliness production standards. The service life is 6–10 times longer than stainless steel rotors, effectively reducing equipment downtime and maintenance costs.

Technical Datasheet
| Material | Zirconia Oxide (ZrO2) |
| Bulk Density | 6.0x10³kg/m3 |
| Vickers Hardness Load 500g |
12.7GPa(1270HVA 500) |
| Flexural/Strength | 1470MPa |
| Young’s Modulus of Elasticity | 220GPa |
| Poisson’s Ratio | 0.31 |
| Coefficient of Linear 40~4000C | 10.8x10⁻⁶/°C |
| Thermal Expansion 40~8000C | 11.3x10⁻⁶/°C |
| Thermal Conductivity | 3w/(m.k) |
| Formula | ZrO2 94.5% |
| Y2O3 5.2% | |
| Al2O3 0.2% |
Key Features
-
Ultra-high toughness and strength, anti-crack and anti-impact
-
Excellent wear resistance and scratch resistance
-
Strong acid and alkali corrosion resistance
-
High dimensional stability and low thermal deformation
-
Good thermal shock resistance and insulation performance
-
Custom complex structures and high-precision processing available
Applications
Precision mechanical structural components, automation equipment parts, electronic and electrical insulating structures, medical device accessories, aerospace precision components, petrochemical corrosion-resistant parts and wear-resistant industrial structural assemblies.



Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Norceramic New Materials (Beijing) Co., Ltd
Location
Room A410, No.1 Juhe Sixth Street, Jufuyuan Industrial Park, Tongzhou Economic Development Zone, Tongzhou District, Beijing, P.R.China
Contact Person
Jason Jia

