SC9863 Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 38.1 mm

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 38.1 mm Description

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 38.1 mm combines silicon nitride and silicon carbide to achieve efficient thermal management and resistance against mechanical stress. The 38.1 mm outer diameter supports compatibility with standard industrial assemblies. Its 15 W/(m·k) thermal conductivity facilitates effective heat dissipation, while an operating temperature up to 1450 ℃ allows use in high-temperature processes. The composite structure also provides chemical resistance for industrial environments.

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 38.1 mm Applications

Industrial Processing
- Use as a containment tube in high-temperature reactors to regulate thermal expansion by leveraging its defined thermal conductivity and controlled diameter.
- Applied as part of heat management systems in manufacturing setups to stabilise process temperatures, utilising its ability to withstand up to 1450 ℃.

Semiconductor Equipment
- Employed as an insulating component in processing chambers to mitigate thermal shock and contamination by taking advantage of its ceramic composite properties.
- Utilised for guiding process gases in thermal environments to maintain operational uniformity through consistent material performance.

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 38.1 mm Packing

The tube is individually wrapped in an anti-static, foam-lined package with additional protective layers to prevent mechanical damage and particulate contamination. It is stored under temperature-controlled, low humidity conditions to maintain its ceramic properties. Custom packaging options, including vacuum sealing and inert atmosphere pouches, are available for specific handling and storage requirements.

Frequently Asked Questions

Q1: What quality control methods are applied during the manufacturing of this tube?
A1: The product undergoes dimensional measurement, SEM inspection, and density verification. These tests confirm the tube's compositional consistency and dimensional accuracy, ensuring it meets the thermal and mechanical requirements for high-temperature applications.

Q2: How does the combination of silicon nitride and silicon carbide affect the tube's thermal behaviour?
A2: The combination improves heat transfer efficiency by integrating the beneficial properties of both materials. This hybrid structure enhances thermal conductivity while maintaining resistance to thermal shock, which is critical for sustained performance in high-temperature environments.

Q3: What storage conditions help preserve the tube’s material properties over time?
A3: Storage in a clean, temperature-controlled environment with low humidity is recommended. The packaging minimises exposure to moisture and contaminants, thereby maintaining the ceramic structure and ensuring the material's stability during prolonged storage.

Additional Information

Ceramic composite tubes that merge silicon nitride and silicon carbide are engineered for high-temperature and high-load environments. Their microstructural design provides a balance between thermal conductivity and mechanical strength, which is crucial in industrial settings where thermal cycling and mechanical stress are prevalent.

Understanding the characteristics of these advanced ceramics is important for optimising their integration into processing systems. Research often focuses on the influence of composite microstructures on performance metrics, guiding material improvements for applications requiring consistent behaviour under demanding conditions.