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| Categories | Silicon Carbide Ceramics |
|---|---|
| Place of Origin: | Made In China |
| Maximum Temperature: | 1700℃ |
| Drawing Format: | 2D/(PDF/CAD)3D(IGES/STEP) |
| Shape: | customers' request |
| High Thermal Conductivity: | Yes |
| Electrical Resistivity: | 10^-3 Ω·cm |
| Type: | nozzles |
| Temperature Resistance: | Up to 1,400°C |
| Free Silicon Content: | ≤10% |
| Processing Service: | Custom processing |
| Quality Control: | 100% Inspection |
| Dielectric Strength: | 350 V/mil |
| Compressive Strength: | 2000 MPa |
| Mechanical Strength: | High |
| Elastic Modulus: | 320GPa |
| Bending Strength: | 450 MPa |
| Company Info. |
| Dayoo Advanced Ceramic Co.,Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Product Introduction
This product is manufactured using high-performance silicon nitride
ceramic material, featuring an innovative integrated structure
combining a rectangular base and cylindrical boss. The base corners
are equipped with precisely symmetrical mounting holes, while the
boss center features a high-precision through-hole, fully
demonstrating the exceptional mechanical properties and thermal
stability of silicon nitride material. Through advanced ceramic
forming and sintering processes, complex geometric shapes are
precisely manufactured, providing reliable support and connection
solutions for high-end industrial equipment.
Core Advantages
• Exceptional Mechanical Strength: Flexural strength ≥800 MPa,
compressive strength ≥2500 MPa
• Excellent Heat Resistance: Maximum service temperature up to
1200°C, thermal expansion coefficient only 3.2×10⁻⁶/°C
• Outstanding Wear Resistance: Hardness up to HRA 91-93, wear rate
below 5×10⁻⁷ mm³/N·m
• Lightweight Design: Density 3.2 g/cm³, over 60% lighter than
steel
• Stable Chemical Performance: Resistant to acid and alkali
corrosion, with excellent oxidation resistance
Specifications Table
| Parameter | Technical Specification |
|---|---|
| Material | Silicon Nitride Ceramic |
| Structure | Rectangular Base + Cylindrical Boss |
| Color | Dark Gray |
| Density | 3.2 g/cm³ |
| Hardness | HRA 91-93 |
| Flexural Strength | ≥800 MPa |
| Compressive Strength | ≥2500 MPa |
| Maximum Service Temperature | 1200°C |
| Thermal Expansion Coefficient | 3.2×10⁻⁶/°C |
| Through-Hole Accuracy | H6 Grade |
Manufacturing Process
Silicon nitride powder processing → Binder addition → Injection
molding → Debinding treatment → Gas pressure sintering → CNC
precision machining → Hole processing → Surface grinding →
Non-destructive testing → Dimensional inspection
Usage Instructions
Use specialized fixtures during installation to ensure even force distribution on all four corner mounting holes
Recommend using high-temperature bolts with preload force not exceeding design standards
Avoid rapid temperature changes within the operating temperature range
Regularly inspect connection points to ensure structural integrity
Use neutral cleaners during maintenance to avoid chemical corrosion
After-Sales Service
24-month quality assurance with professional technical team support
for installation guidance. Customer service files are established
for regular usage status tracking. Emergency issues receive
responses within 12 hours and solutions within 48 hours.
FAQ
Q: What are the advantages of the integrated structural design?
A: Eliminates assembly errors, enhances overall structural
strength, and ensures long-term usage stability.
Q: What are the characteristics compared to alumina ceramics?
A: Higher strength, better heat resistance, lower thermal expansion
coefficient, and more stable dimensions.
Q: Are non-standard custom dimensions supported?
A: Yes, custom dimensions and structures are supported according to
customer requirements, providing personalized solutions.
Core Selling Points
• Integrated Molding Technology: Complex structures formed in one piece, eliminating connection
gaps and improving reliability
• Dual Composite Structure: Base provides stable support, boss enables precise positioning
• Precision Hole Design: Symmetrical mounting holes at four corners ensure even force
distribution, center through-hole accuracy reaches H6 grade
• Full-Scenario Applicability: Maintains excellent performance from room temperature to 1200°C
high-temperature environments

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