Zirconia Ceramic Center Rod for 3C Heat Sinks | High Thermal Stability Components
High-precision zirconia ceramic center rods for 3C heat sink applications. Excellent thermal stability, mechanical strength, and electrical insulation. Ideal for electronics cooling systems.
main keyword: zirconia ceramic center rod
secondary keywords:
ceramic rod for heat sink
zirconia ceramic for electronics cooling
3C ceramic components
high strength ceramic rod
insulating ceramic rod for electronics
Product Overview
The Zirconia Ceramic Center Rod for 3C Heat Sinks is a high-performance structural component designed for thermal management systems in consumer electronics. Manufactured from advanced zirconium dioxide (ZrO₂), it offers exceptional mechanical strength, thermal stability, and electrical insulation, making it ideal for compact and high-efficiency heat dissipation solutions.
Key Features
1. High Mechanical Strength & Toughness
Zirconia ceramics provide superior fracture toughness compared to other ceramic materials, ensuring durability in compact electronic assemblies.
2. Excellent Thermal Stability
Maintains structural integrity under continuous thermal cycling in electronic cooling systems.
3. Electrical Insulation
Prevents electrical interference, making it suitable for sensitive electronic devices.
4. Corrosion & Oxidation Resistance
Ensures long-term reliability even in harsh operating environments.
5. Precision Machining
High dimensional accuracy for seamless integration into heat sink assemblies.
Applications
3C heat sinks (smartphones, tablets, laptops)
Electronic cooling modules
LED heat dissipation systems
Precision electronic assemblies
Technical Advantages
High density and smooth surface finish
Non-conductive and non-magnetic
Resistant to thermal shock
Suitable for miniaturized electronic designs
Customization Options
We offer customized zirconia ceramic rods based on your application:
Diameter and length
Surface finishing (polishing, grinding)
Tight tolerance control
Integration with metal or composite heat sink structures
Localized Title (US)
Zirconia Ceramic Center Rod for 3C Heat Sink Applications | USA Supplier
Localized Content Snippet
We supply precision zirconia ceramic center rods for 3C electronics manufacturers across the United States. Our components are designed for reliable performance in advanced heat sink and thermal management systems.
Fast delivery and custom engineering support are available for OEM clients.
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| Type | Unit | Z‑100 | Z‑200 | ZM‑100 | ZB‑100 |
| Material | - | ZrO₂‑Y₂O₃ | ZrO₂‑Y₂O₃ | ZrO₂‑MgO | ZrO₂‑Y₂O₃ |
| Colour | - | White | White | White | Yellow |
| Density | g/cm³ | 6 | 6.03 | 6.04 | 5.7 |
| Flexural Strength | MPa | 900 | 950 | 1100 | 450 |
| Compressive Strength | MPa | 2100 | 2200 | 2300 | 1600 |
| Modules of Elasticity | GPa | 200 | 210 | 220 | 210 |
| Fracture Toughness | MPa·m^½ | 9 | - | 9 | 5.5 |
| Poisson's Ratio | — | 0.3 | 0.3 | 0.3 | 0.3 |
| Hardness | HRA | 89 | 90 | 90 | 88 |
| Vickers Hardness | HV1 | 1250 | 1450 | 1450 | 1240 |
| Thermal Expansion | 10⁻⁶K⁻¹ | 10 | 10 | 10 | 10 |
| Thermal Conductivity | W/m·K | 3 | 3 | 3 | 3 |
| Thermal Shock | ΔT·℃ | 400 | 400 | 400 | - |
| Max Use Temp(Oxidizing) | ℃ | 1000 | 1000 | 1000 | 850 |
| Max Use Temp(Reducing) | ℃ | 1000 | 1000 | 1000 | 850 |
| Volume Resistivity (20℃) | Ω·cm | 10¹³ | 10¹² | 10¹² | 5×10¹³ |
| Dielectric Strength | kV/mm | 19 | 15 | 17 | 19 |
| Dielectric Constant(1MHz) | - | 28 | 30 | 30 | 27 |
| Dielectric Loss (tanδ) | 1MHz | 2×10⁻³ | 2×10⁻³ | 2×10⁻³ | 2×10⁻³ |
