Ceramic tube and bushing
Ceramic Tube and Bushing Manufacturer | Wear & Heat Resistant
🔹Ceramic Tube and Bushing Manufacturer
Ceramic tubes and bushings are precision-engineered components designed for extreme wear, high temperatures, and electrically insulating environments. They are widely used in industrial machinery, semiconductor equipment, chemical processing, and automotive systems where metal components fail due to friction, corrosion, or heat.
🔹 What Are Ceramic Tubes and Bushings?
Ceramic tubes and bushings are cylindrical advanced ceramic components used to reduce friction, provide insulation, and protect systems from abrasion and chemical attack. Compared to metal alternatives, ceramic solutions offer significantly longer service life and stable performance under harsh operating conditions.
🔹 Available Ceramic Materials
We manufacture ceramic tubes and bushings using high-purity technical ceramics:
Alumina (Al₂O₃) – Excellent wear resistance and electrical insulation
Zirconia (ZrO₂) – High fracture toughness and thermal shock resistance
Silicon Nitride (Si₃N₄) – Lightweight with superior mechanical strength
Silicon Carbide (SiC) – Extreme hardness and chemical resistance
Material selection is based on application requirements such as load, temperature, and chemical exposure.
🔹 Technical Specifications
| Property | Typical Range |
|---|---|
| Hardness | 1200–1800 HV |
| Max Working Temperature | Up to 1600°C |
| Density | 3.2–6.0 g/cm³ |
| Electrical Insulation | Excellent |
| Chemical Resistance | Acid & alkali resistant |
| Dimensional Tolerance | ±0.001 mm (customizable) |
(Specifications vary by material grade)
🔹 Manufacturing Process
Our ceramic tubes and bushings are produced using advanced manufacturing techniques:
Dry pressing / Isostatic pressing
Ceramic injection molding
High-temperature sintering
CNC machining and precision grinding
Polished or ground surface finishing
Each part undergoes strict quality inspection to ensure dimensional accuracy and performance reliability.
🔹 Industrial Applications
Ceramic tubes and bushings are widely used in:
Semiconductor manufacturing equipment
Chemical pumps and valves
Automotive and EV systems
Textile and wire processing machinery
Medical and laboratory devices
High-temperature furnace systems
🔹 Custom Ceramic Tube & Bushing Solutions
We support OEM and custom manufacturing, including:
Custom drawings and designs
Small and bulk production runs
Tight tolerance requirements
Special surface finishes
Material optimization for specific industries
Why Choose Ceramic Over Metal?
Longer lifespan under abrasive conditions
No corrosion or oxidation
Excellent thermal stability
Low friction and maintenance-free operation
Superior electrical insulation
🏭 Why Choose Microns-Ceramics?
High-precision ceramic machining
Strict quality testing
Global delivery support
OEM/ODM production
Competitive factory-direct pricing
Customized size, shape & material options
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Looking for a reliable ceramic tube and bushing manufacturer?
Contact us with your drawings or specifications for a custom quotation.
🔹 FAQ SECTION :
❓ What is the difference between ceramic and metal bushings?
Ceramic bushings offer higher wear resistance, corrosion resistance, and thermal stability
compared to metal bushings, making them ideal for harsh environments.
❓ Which ceramic material is best for high-temperature applications?
Alumina and silicon carbide ceramics are commonly used for high-temperature applications due to their thermal stability and strength.
❓ Can ceramic tubes and bushings be customized?
Yes, custom dimensions, materials, tolerances, and surface finishes can be manufactured based on customer drawings or specifications.
❓ Are ceramic bushings electrically insulating?
Yes, most technical ceramics provide excellent electrical insulation, making them suitable for electronic and semiconductor applications.
Product details
- Materials:Alumina (Al2O3)/ Zirconia(ZrO2) /Si3N4 /SiC ...etc
- Sizes:ID:0.5--145mm;OD:1--150mm;Length:3--500mmShape: round, square, shaped, etc
- Main properties: good strength, high temperature resistance
- Maximum operating temperature: 1650℃
- Tolerance: 0.005mm



