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Home > Products > Silicon Carbide Ceramics > Silicon Carbide Ceramic Rectangular Bar/Guide Rail: Comprehensive Analysis Of High-Performance Industrial Structural Component

Silicon Carbide Ceramic Rectangular Bar/Guide Rail: Comprehensive Analysis Of High-Performance Industrial Structural Component

Product Details

Place of Origin: Made In China

Brand Name: Dayoo

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Price: Negotiable

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Highlight:

si3n4 ceramic nitride

,

high hardness si3n4 ceramic

,

high hardness ceramic nitride

Volume Resistivity:
5*10^6Ω.cm
Mineral Type:
Silicon Carbide
Chemical Resistance:
High
Mechanical Strength:
High
Melting Point:
2,730°C
Surface Finish:
Smooth
High Thermal Conductivity:
Yes
Electrical Resistivity:
10^-3 Ω·cm
Elastic Modulus:
320GPa
Chemical Inertness:
High
Sic Content:
≥98%
Micron:
150
Thermal Conductivity:
120 W/mK
Product:
Silicon Carbide Rings
Usage:
Industry Usage
Volume Resistivity:
5*10^6Ω.cm
Mineral Type:
Silicon Carbide
Chemical Resistance:
High
Mechanical Strength:
High
Melting Point:
2,730°C
Surface Finish:
Smooth
High Thermal Conductivity:
Yes
Electrical Resistivity:
10^-3 Ω·cm
Elastic Modulus:
320GPa
Chemical Inertness:
High
Sic Content:
≥98%
Micron:
150
Thermal Conductivity:
120 W/mK
Product:
Silicon Carbide Rings
Usage:
Industry Usage
Silicon Carbide Ceramic Rectangular Bar/Guide Rail: Comprehensive Analysis Of High-Performance Industrial Structural Component

Silicon Carbide Ceramic Rectangular Bar/Guide Rail: Comprehensive Analysis of High-Performance Industrial Structural Component

Product Introduction
The silicon carbide ceramic rectangular bar is an industrial ceramic component manufactured through reaction bonding or pressureless sintering processes. It features a standard rectangular structure with precision circular through-holes at both ends and a smooth, dense dark gray surface achieved through precision grinding. Made from high-purity silicon carbide raw materials using advanced ceramic manufacturing techniques, it exhibits uniform microstructure and excellent physical and chemical properties, making it an ideal replacement for traditional metal materials.

Main Applications

  • Precision machinery guides and slides

  • High-temperature kiln rollers and load-bearing beams

  • Semiconductor process fixtures and carriers

  • Chemical pump valve sealing components

  • Laser equipment support structures

  • Photovoltaic industry transmission guides

Product Advantages

  1. Extreme hardness: Mohs hardness reaches 9.2, second only to diamond

  2. Excellent thermal conductivity: Thermal conductivity up to 120-200 W/m·K

  3. Outstanding temperature resistance: Can be used long-term in 1650°C environments

  4. Superior corrosion resistance: Resists various strong acids and alkalis

  5. Low thermal expansion: Coefficient of thermal expansion only 4.0×10⁻⁶/℃

  6. Wear resistance and long life: Service life 5-10 times that of metal materials

Specification Parameter Table

 
 
Performance Indicator Unit Typical Value
Main Composition % SiC ≥ 98%
Bulk Density g/cm³ 3.10-3.15
Flexural Strength MPa ≥ 400
Vickers Hardness GPa ≥ 24
Thermal Conductivity W/m·K 120-180
Thermal Expansion Coefficient ×10⁻⁶/℃ 4.0-4.5
Maximum Service Temperature 1650 (inert atmosphere)

Process Flow
Raw material formulation → Spray granulation → Dry pressing → Drilling processing → Sintering treatment → Precision grinding → Ultrasonic testing → Dimensional inspection → Packaging and shipping

Usage Instructions

  1. Ensure clean and flat contact surfaces during installation

  2. Recommended to use matching elastic gaskets for fixation

  3. Avoid direct impact with hard alloys

  4. Regularly check the preload of fixing bolts

  5. Do not exceed the product's temperature limit

  6. Recommended to use neutral cleaning agents

After-Sales Service
We provide comprehensive technical support:

  • 24-hour response to technical inquiries

  • Free sample testing provided

  • Customized non-standard services supported

  • 12-month warranty period

  • Lifetime maintenance service

  • Regular customer follow-ups

FAQ
Q: What are the advantages compared to alumina ceramics?
A: Better thermal conductivity, higher temperature resistance, greater hardness, more suitable for high-temperature heat conduction applications

Q: Can complex shapes be manufactured?
A: Supports customization of various special-shaped structures with design services

Q: What is the delivery lead time?
A: Standard parts 3-5 days, non-standard parts 2-3 weeks

Q: Is machining service provided?
A: Supports subsequent processing including precision grinding, drilling, and cutting

 

 

Silicon Carbide Ceramic Rectangular Bar/Guide Rail: Comprehensive Analysis Of High-Performance Industrial Structural Component 0