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02A56
HaoRui
custom01A35
Haorui Engineering Ceramics specializes in the manufacturing of high-precision zirconia ceramic measuring rollers and ceramic shaft assemblies designed for demanding industrial applications requiring excellent wear resistance, dimensional stability and smooth rotational performance.
Manufactured from premium zirconium oxide (ZrO₂) ceramic material and combined with precision bearing structures, these ceramic measuring rollers provide superior hardness, low friction performance and long service life compared with traditional metal rollers.
Widely used in measuring systems, automation equipment, semiconductor machinery, precision transmission systems and industrial guiding applications.
Precision bearing assembly ensures smooth and stable rotation during high-speed and continuous operation.
✔ Stable rotational accuracy
✔ Low friction performance
✔ Smooth operation
Zirconia ceramic offers extremely high hardness and abrasion resistance, significantly improving service life.
✔ Long-lasting durability
✔ Reduced maintenance cost
✔ Stable under continuous friction
Compared with conventional ceramic materials, zirconia ceramic provides higher fracture toughness and impact resistance.
✔ High structural stability
✔ Excellent toughness
✔ Reliable mechanical performance
Suitable for harsh industrial environments with exposure to chemicals and moisture.
✔ Acid resistant
✔ Alkali resistant
✔ Corrosion resistant
Precision CNC machining and grinding guarantee excellent dimensional consistency.
✔ Tight tolerance up to ±0.01 mm
✔ Fine surface finish
✔ High concentricity
Ideal for semiconductor and electronic equipment requiring non-conductive components.
✔ Excellent insulation
✔ Low contamination risk
✔ Suitable for high-cleanliness systems
| Property | Zirconia Ceramic |
|---|---|
| Material | Zirconium Oxide (ZrO₂) |
| Hardness | ≥1200 HV |
| Density | ≥6.0 g/cm³ |
| Flexural Strength | Up to 1200 MPa |
| Fracture Toughness | 7–10 MPa·m¹/² |
| Working Temperature | Up to 1000°C |
| Surface Finish | Ra 0.2–0.8 μm |
| Tolerance Capability | ±0.01 mm |
| Bearing Type | Precision Bearing Assembly |
Measuring wheel systems
Length measuring devices
Precision inspection equipment
Positioning systems
Roller transmission systems
Guiding mechanisms
Automation conveyor systems
Precision motion equipment
Semiconductor automation systems
Wafer handling equipment
High-cleanliness mechanical structures
Ceramic roller assemblies
Bearing-supported ceramic shafts
Wear-resistant rotating components
Haorui Engineering Ceramics provides custom manufacturing according to drawings or samples.
✔ CNC precision machining
✔ Fine grinding & polishing
✔ Bearing assembly integration
✔ Complex structure machining
✔ OEM & ODM customization
✔ Prototype development support
✔ 20+ Years of Advanced Ceramic Manufacturing Experience
✔ Precision Tolerance up to ±0.01 mm
✔ Professional Zirconia Ceramic Machining Technology
✔ Strict Quality Inspection System
✔ OEM & ODM Custom Manufacturing
✔ Fast Sampling & Technical Support
✔ Exported Worldwide
✔ Semiconductor & Automation Industry Experience
Zirconia Ceramic Measuring Roller
Ceramic Measuring Wheel
Precision Ceramic Roller
Zirconia Ceramic Shaft
Ceramic Bearing Roller
Industrial Ceramic Components
Technical Ceramic Parts
Engineering Ceramics
Wear Resistant Ceramic
Precision Measuring Components
Custom Zirconia Ceramic Measuring Roller
Precision Ceramic Roller Assembly
CNC Machined Ceramic Measuring Parts
Zirconia Ceramic Bearing Components
Industrial Ceramic Measuring Wheel
Wear Resistant Ceramic Roller Assembly
Semiconductor Ceramic Roller Parts
High Precision Ceramic Shaft Components
Automation Equipment Ceramic Rollers
Technical Ceramic Bearing Assemblies
Custom zirconia ceramic measuring roller assemblies manufactured with precision CNC machining and bearing integration. High wear resistance, dimensional accuracy and smooth rotational performance for automation and industrial measuring equipment applications.
| Property | Item | 3Y-TZP White /Black | Mg-PSZ | Nano 3Y-TZP | |||
| Mechanical Characteristics | Color | Ivory/Black | - | Gold Yellow | - | BLUE | - |
| Density | 6.02 | g/cm3 | 5.7 | g/cm3 | 6.01 | g/cm3 | |
| Bending Strength | 800 | MPa | 450 | MPa | 1200 | MPa | |
| Compressive trength | 3000 | MPa | 2500 | MPa | 3000 | MPa | |
| Elastic Modulus | 200 | GPa | 250 | GPa | 220 | GPa | |
| Fracture Toughness | 8 | MPa m1/2 | 6~7 | MPa m1/2 | 14 | MPa m1/2 | |
| Weber Coefficient | 15 | m | 12 | m | 25 | m | |
| Vickers Hardness | 1200 | HV 0.5 | 1100 | HV 0.5 | 1200 | HV 0.5 | |
| Thermal Characterics | Coefficient of Line Thermal Expansion | 10 | 10-6K-1 | 10 | 10-6K-1 | 10 | 10-6K-1 |
| Thermal Conductivity | 3 | W/mK | 3 | W/mK | 2 | W/mK | |
| Thermal Shock Resistance(Put in Water) | 300 | ΔT °C | 450 | ΔT °C | 300 | ΔT °C | |
| Max Working Temperature | 1000 | °C | 2100 | °C | 1000 | °C | |
| Electrical Characteristics | Volume Resistance at 20°C | >1013 | Ωcm | >1014 | Ωcm | >1013 | Ωcm |
| Dielectric Strength | 11×106 | V/m | 13 × 105 | V/m | 11×106 | V/m | |
| Dielectric Constant | 33 | εr | 28 | εr | 33 | εr | |
| One MHZ Dielectric Loss Angle at 20°C | 0.0016 | tanδ | 0.0017 | tanδ | 0.0016 | tanδ | |
| Chemical Characteristics | Nitric Acid (60%) 90°C | ≒0.00 | WT Loss mg/cm2/day | 0.1 | WT Loss mg/cm2/day | ≒0.00 | WT Loss mg/cm2/day |
| Sulphuric Acid (95%) 95°C | 0.04 | 0.34 | 0.03 | ||||
| Caustic Soda (30%) 80°C | 0.08 | 0.95 | 0.06 | ||||
This data is the result of laboratory testing. Customers need to judge whether it can be used according to the specific environment. | |||||||
