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Silicon Carbide Ceramic U-Shaped Block: High-Precision Industrial Positioning and Wear-Resistant Support Solution
Product Introduction
The Silicon Carbide Ceramic U-Shaped Block is a high-performance industrial ceramic component manufactured using pressureless sintering technology. Featuring a unique U-shaped symmetrical design with precisely dimensioned grooves, all surfaces undergo precision grinding to achieve a dark gray matte finish. Utilizing 99-grade high-purity silicon carbide raw material and advanced sintering processes, this component forms a fully dense microstructure that combines exceptional mechanical strength with outstanding thermal stability, making it an ideal fundamental element for harsh operating conditions including high temperatures and corrosive environments.
Main Applications
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Precision positioning fixtures in automated equipment
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Support rails for high-temperature kiln conveying systems
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Guide bases for laser cutting equipment
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Wafer carriers in semiconductor manufacturing
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Reference platforms for precision measuring instruments
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Corrosion-resistant supports in chemical processing equipment
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Fixture bases for machining centers
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Positioning mechanisms in photovoltaic equipment
Product Advantages
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Exceptional Hardness: Vickers hardness ≥2800HV, excellent wear resistance
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High Temperature Resistance: Long-term stable operation at 1650°C
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Superior Thermal Conductivity: Thermal conductivity up to 120-180W/m·K
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Corrosion Resistance: Resistant to acid and alkali corrosion, suitable for harsh chemical environments
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Thermal Stability: Low thermal expansion coefficient of only 4.2×10⁻⁶/℃
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Electrical Insulation: Volume resistivity >10¹⁴Ω·cm
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Extended Service Life: Service life exceeds that of tool steel by more than 10 times
Specification Parameter Table
| Performance Indicator | Unit | Technical Parameters |
|---|---|---|
| Material Purity | % | SiC≥99.2 |
| Bulk Density | g/cm³ | 3.12-3.18 |
| Compressive Strength | MPa | ≥2300 |
| Flexural Strength | MPa | ≥480 |
| Vickers Hardness | HV0.5 | 2800-3000 |
| Thermal Expansion Coefficient | ×10⁻⁶/℃ | 4.2-4.6 |
| Maximum Service Temperature | ℃ | 1650 |
| Surface Roughness | Ra | ≤0.4μm |
Process Flow
Raw material formulation → Spray granulation → Dry pressing → CNC preliminary processing → Pressureless sintering → Precision grinding → Groove precision machining → Dimensional inspection → Performance testing → Ultrasonic cleaning → Vacuum packaging
Usage Instructions
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Clean the base surface thoroughly before installation to ensure freedom from oil and contaminants
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Use specialized installation tools to avoid impact damage
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Maintain stable operating temperature changes, avoid drastic temperature differentials
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Regularly inspect positioning accuracy and wear conditions
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Use matched specialized cleaning agents for maintenance
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Store carefully to prevent stacking, moisture, and shock during storage
After-Sales Service
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Professional technical support for product selection
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24-hour rapid technical response
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Custom product development support
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18-month quality assurance period
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Lifetime free technical consultation
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On-site installation guidance services
FAQ
Q: What are the advantages compared to alumina ceramic U-shaped blocks?
A: Higher hardness, better wear resistance, superior thermal conductivity, and longer service life
Q: Do you support custom special sizes?
A: Yes, we support non-standard customization and can manufacture according to provided drawings or samples
Q: What is the dimensional accuracy of the product?
A: Through precision machining, dimensional tolerances can reach ±0.01mm
Q: What is the service life in high-temperature environments?
A: Guaranteed service life of over 20,000 hours in 1200°C environments
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
