SC9867 Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 50.8 mm

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 50.8 mm Description

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 50.8 mm is manufactured through a sintering process that bonds SiN and SiC. Its 50.8 mm outer diameter ensures compatibility with standard industrial liners and conduits, while a thermal conductivity of 15 W/(m·k) facilitates effective heat dissipation. The composite material withstands operating temperatures up to 1450 °C, offering dimensional stability and chemical inertness in high-temperature environments.

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 50.8 mm Applications

Industrial Processing
- Applied as a transport channel in high-temperature fluid systems to achieve corrosion resistance by leveraging the composite's chemical inertness.
- Used as a liner in furnace components to maintain stability under thermal cycling by utilising the material's high thermal conductivity.

Semiconductor Equipment
- Employed as a component in thermal processing systems to manage heat distribution by capitalising on its consistent thermal properties.
- Integrated in chemical vapour deposition systems to withstand aggressive process environments through its ceramic structure.

Silicon Nitride Bonded Silicon Carbide Tube SNBC Tube OD. 50.8 mm Packing

The product is packaged in shock-absorbent, anti-static materials and sealed in moisture-resistant pouches. Each unit is secured in a custom-moulded crate to prevent mechanical damage. Storage conditions should be kept in a cool, dry area away from direct sunlight. Custom packaging solutions are available, including additional labelling and compartmentalisation options to mitigate contamination during transit and storage.

Frequently Asked Questions

Q1: How does the bonding process affect the tube’s thermal performance?
A1: The bonding process optimises the interface between SiN and SiC, which contributes to a thermal conductivity of 15 W/(m·k). This ensures effective heat dissipation in high-temperature operations and maintains dimensional stability under thermal cycling.

Q2: What storage practices are recommended to preserve the tube’s integrity?
A2: The tube should be stored in a controlled, dry environment in its sealed packaging. Avoid exposing the tube to moisture or extreme temperature variations, as these conditions may compromise the ceramic structure and thermal performance over time.

Q3: Can this tube withstand aggressive chemical environments?
A3: Yes, the composite’s chemical inertness makes it suitable for applications in corrosive environments. Its stable microstructure minimises interactions with aggressive chemicals, ensuring long-term performance in industrial and semiconductor processes.

Additional Information

Ceramic composites, such as the silicon nitride bonded silicon carbide tube, are increasingly used in high-temperature applications due to their inherent thermal stability and chemical resistance. These materials combine the beneficial properties of their constituent phases, leading to enhanced performance compared to single-phase ceramics.

In many industrial applications, maintaining material integrity under extreme thermal and mechanical stresses is essential. The development of composite ceramics addresses this need by offering tailored properties that meet stringent performance criteria, thus supporting advancements in thermal processing and high-precision manufacturing.