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02A36
HaoRui
custom01A35
Haorui Engineering Ceramics manufactures high-performance zirconia ceramic threaded fittings designed for demanding industrial applications requiring exceptional mechanical strength, wear resistance, corrosion resistance, and electrical insulation.
Made from premium zirconium oxide (ZrO₂), these precision-machined ceramic threaded components provide superior durability compared with conventional engineering plastics and metal parts. Their outstanding resistance to chemical attack, thermal shock, abrasion, and electrical conductivity makes them ideal for semiconductor equipment, chemical processing systems, laboratory instruments, fluid handling assemblies, and vacuum environments.
With over 20 years of expertise in advanced ceramic manufacturing and precision CNC machining, our engineering team supports fully customized solutions according to customer drawings, samples, or application requirements.
Advanced CNC machining technology ensures accurate thread profiles, excellent dimensional consistency, and reliable assembly performance.
Zirconia exhibits exceptional hardness and abrasion resistance, significantly extending service life under repetitive mechanical operation.
Resistant to acids, alkalis, solvents, and aggressive chemicals, suitable for highly corrosive processing environments.
High flexural strength and fracture toughness provide enhanced durability compared with conventional ceramic materials.
Ideal for semiconductor equipment and electrical systems requiring non-conductive structural components.
Suitable for high-purity applications where metallic particle contamination must be minimized.
Available in custom thread standards, dimensions, tolerances, and surface finishes based on customer specifications.
| Property | Zirconia Ceramic |
|---|---|
| Material | Zirconium Oxide (ZrO₂) |
| Density | ≥ 6.0 g/cm³ |
| Hardness | ≥ 1200 HV |
| Flexural Strength | Up to 1200 MPa |
| Fracture Toughness | 7–10 MPa·m¹/² |
| Working Temperature | Up to 1000°C |
| Electrical Resistivity | Excellent Insulation |
| Precision Tolerance | ±0.01 mm |
| Surface Finish | Ra 0.2–0.8 μm |
Wafer processing systems
Plasma equipment
Vacuum chambers
Semiconductor handling equipment
Chemical dosing systems
Corrosion-resistant piping assemblies
Fluid transfer components
Chemical reaction equipment
Analytical instruments
High-purity process systems
Precision testing devices
Wear-resistant threaded connectors
Insulating fastening components
High-temperature mechanical assemblies
✔ 20+ Years of Technical Ceramic Manufacturing Experience
✔ Precision CNC Machining Capability
✔ Ceramic Thread Processing Expertise
✔ Tight Tolerance up to ±0.01 mm
✔ OEM & ODM Custom Manufacturing
✔ Prototype Development Support
✔ Strict Quality Control System
✔ Engineering Collaboration for New Product Development
✔ Export Experience in Semiconductor, Medical and Industrial Markets
Accurate thread geometry ensures smooth assembly and reliable sealing performance.
Long service life in abrasive and high-cycle operating environments.
Maintains performance under exposure to aggressive chemicals.
Non-conductive and contamination-free for sensitive equipment applications.
Custom dimensions, thread types, tolerances, and designs available according to drawings.
| 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. | |||||||
