SC9868 Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 55 mm

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 55 mm Description

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 55 mm is a composite ceramic tube combining SiN and SiC for enhanced structural stability under thermal stress. With an outer diameter of 55 mm, it provides a defined channel for fluid or gas flow in high-temperature systems. The thermal conductivity of 15 W/(m·K) ensures predictable heat transfer, while the operating temperature limit of ≤1 450 ℃ confirms its suitability for rigorous thermal environments.

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 55 mm Applications

Industrial Equipment
- Used as a liner in high-temperature reactors to reduce wear by leveraging controlled thermal conductivity.
- Applied as a conduit in heat treatment furnaces to manage temperature gradients by utilising stable dimensional properties.

Chemical Processing Systems
- Serves as a component in corrosive fluid transport systems to maintain integrity under thermal stress by relying on ceramic composite strength.
- Frequently used in processing units where thermal stability is critical to achieving precise reaction conditions.

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 55 mm Packing

The tube is packaged in cushioned, anti-static carriers within sealed, moisture-resistant bags to protect against mechanical shock and contamination. Each unit is wrapped in a layer of inert padding and placed in a rigid container to maintain shape and prevent surface damage. Storage is recommended in a controlled, low-humidity environment. Custom packaging options, including label customisation and compartmentalised arrangements, are available upon request.

Frequently Asked Questions

Q1: How does the bonding process affect the tube’s mechanical performance?
A1: The hot-press bonding of silicon nitride to silicon carbide creates an interlocking microstructure that improves the material’s resistance to thermal shock and mechanical stress. The process minimises grain boundary weaknesses, making the tube suitable for applications requiring consistent performance under cyclic loads.

Q2: What storage conditions help maintain the tube’s properties?
A2: The tube should be stored in a temperature-controlled, low-humidity environment. Avoid exposure to rapid temperature fluctuations and moisture to reduce the risk of surface degradation or dimensional changes. Proper packaging further safeguards the material during transit and storage.

Q3: Can the tube be customised for specific application requirements?
A3: Customisation options such as dimensional tolerances and surface finish adjustments are available. Technical specifications can be modified through controlled processing procedures to meet precise operational demands in high-temperature or corrosion-intensive environments.

Additional Information

Ceramic composites like silicon nitride bonded silicon carbide are of significant interest in environments where thermal stability and chemical inertness are required. By combining the advantages of SiN and SiC, these materials offer improved resistance to thermal shocks and mechanical loading. Researchers continue to explore optimised processing techniques to enhance these properties further.

In industrial contexts, the integration of such ceramic materials supports innovations in high-temperature processing and transport systems. Understanding the microstructural behaviour of these composites provides insights into their performance limits and potential for broader applications in various high-stress environments.