Customized Thermal Shock Resistance Silicon Nitride Ceramics Oxidation Resistance

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

• Precision positioning fixtures in automated equipment

• Support rails for high-temperature kiln conveying systems

• Guide bases for laser cutting equipment

• Wafer carriers in semiconductor manufacturing

• Reference platforms for precision measuring instruments

• Corrosion-resistant supports in chemical processing equipment

• Fixture bases for machining centers

• Positioning mechanisms in photovoltaic equipment

Product Advantages

1. Exceptional Hardness: Vickers hardness ≥2800HV, excellent wear resistance

2. High Temperature Resistance: Long-term stable operation at 1650°C

3. Superior Thermal Conductivity: Thermal conductivity up to 120-180W/m·K

4. Corrosion Resistance: Resistant to acid and alkali corrosion, suitable for harsh chemical environments

5. Thermal Stability: Low thermal expansion coefficient of only 4.2×10⁻⁶/℃

6. Electrical Insulation: Volume resistivity >10¹⁴Ω·cm

7. Extended Service Life: Service life exceeds that of tool steel by more than 10 times

Specification Parameter Table

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

1. Clean the base surface thoroughly before installation to ensure freedom from oil and contaminants

2. Use specialized installation tools to avoid impact damage

3. Maintain stable operating temperature changes, avoid drastic temperature differentials

4. Regularly inspect positioning accuracy and wear conditions

5. Use matched specialized cleaning agents for maintenance

6. Store carefully to prevent stacking, moisture, and shock during storage

After-Sales Service

• Professional technical support for product selection

• 24-hour rapid technical response

• Custom product development support

• 18-month quality assurance period

• Lifetime free technical consultation

• 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