Dark Gray Silicon Carbide Ceramic Plate: Versatile High-Strength Industrial Substrate
Dark Gray Silicon Carbide Ceramic Plate: Versatile High-Strength Industrial Substrate
Product Introduction
This product is manufactured using high-performance silicon carbide ceramic material, presenting a dark gray matte finish with a mirror-level flatness achieved through precision grinding. Featuring a standard rectangular plate structure with high-precision mounting holes at four corners and micro-beveled edges, it ensures both safety and aesthetic integrity. Leveraging the excellent physical and chemical properties of silicon carbide material, it provides reliable high-temperature and wear-resistant solutions for industrial equipment.
Core Advantages
• Exceptional High-Temperature Resistance: Maximum service temperature up to 1650°C (inert atmosphere), 1380°C (air)
• Ultra-High Hardness and Wear Resistance: Hardness HRA 92-94, wear resistance over 10 times that of ordinary steel
• Excellent Thermal Conductivity: Thermal conductivity 120 W/(m·K), outstanding heat dissipation performance
• Superior Corrosion Resistance: Resistant to acids, alkalis, and oxidation, suitable for various harsh environments
• Low Thermal Expansion Coefficient: 4.5×10⁻⁶/°C, ensuring dimensional stability at high temperatures
Specifications Table
| Parameter | Technical Specification |
|---|---|
| Material | High-Purity Silicon Carbide |
| Structure | Rectangular Plate |
| Color | Dark Gray Matte |
| Density | 3.10 g/cm³ |
| Hardness | HRA 92-94 |
| Flexural Strength | ≥400 MPa |
| Thermal Conductivity | 120 W/(m·K) |
| Thermal Expansion Coefficient | 4.5×10⁻⁶/°C |
| Maximum Service Temperature | 1380°C (in air) |
| Surface Flatness | ≤0.05 mm/100mm |
Manufacturing Process
Silicon carbide powder selection → Formula mixing → Dry pressing → Isostatic pressing → High-temperature sintering → Precision grinding → Edge chamfering → Hole processing → Ultrasonic testing → Dimensional inspection
Usage Instructions
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Ensure clean contact surfaces during installation, use specialized fasteners for even force distribution
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Do not exceed the rated maximum operating temperature
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Avoid direct impact with hard objects to prevent edge damage
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Regularly inspect surface condition and replace abnormal components promptly
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Use neutral cleaners for maintenance to keep surfaces clean
After-Sales Service
18-month quality assurance with professional technical team support for selection guidance. Customer service files established for regular usage status tracking. Emergency quality issues responded within 24 hours, with lifetime technical consultation provided.
FAQ
Q: What are the design standards for the four corner mounting holes?
A: Processed with high-precision CNC machining, hole position tolerance controlled within ±0.01 mm to ensure installation accuracy.
Q: What are the advantages compared to alumina ceramic substrates?
A: 3 times better thermal conductivity, 200°C higher temperature resistance, and longer service life.
Q: Can surface metallization treatment be applied?
A: Supports surface metallization treatments including nickel and gold plating to meet special application requirements.
Core Selling Points
• Triple Protection Design: High-temperature resistance, wear resistance, and corrosion resistance for extreme working conditions
• Precision Hole Layout: Symmetrical mounting holes at four corners ensure even force distribution
• Intelligent Thermal Management: High thermal conductivity effectively disperses thermal stress
• Full-Scenario Compatibility: Widely applicable to various industrial environments from semiconductor manufacturing to heavy machinery
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.