SN9998 Silicon Nitride Protection Tube Dia. 50 mm

Silicon Nitride Protection Tube Dia. 50 mm Description

Silicon Nitride Protection Tube Dia. 50 mm is fabricated from silicon nitride (Si3N4) and features a precise 50 mm diameter. Its compressive strength of 3000 MPa makes it suitable for applications where mechanical loading is critical, while a thermal conductivity of 29 W/(m·K) and an operating temperature of up to 1500 ℃ ensure effective thermal management. This tube serves as a protective barrier in high temperature and high load environments, offering stability and inertness under demanding conditions.

Silicon Nitride Protection Tube Dia. 50 mm Applications

Industrial Applications
- Used as a protective sleeve in high-temperature processing equipment to achieve extended component life by leveraging its compressive strength and thermal stability.
- Applied as a liner in furnace systems to mitigate chemical corrosion and mechanical wear by exploiting its inert properties.

Electronics Applications
- Serves as an encapsulation tube in semiconductor manufacturing systems to maintain process purity by harnessing its chemical inertness and regulated thermal conductivity.

Automotive Applications
- Used as a component in exhaust system assemblies to achieve steady thermal distribution by utilising its high temperature resistance and strong mechanical properties.

Silicon Nitride Protection Tube Dia. 50 mm Packing

The Silicon Nitride Protection Tube is packaged using custom-moulded foam inserts within an airtight, non-contaminating enclosure. It is stored under controlled ambient conditions to minimise moisture and particulates. Protective wrapping and cushioning layers are applied to prevent mechanical shock and handling damage. Options for customised packaging, including labelling and compartmentalisation, are available to meet specific transport and storage demands.

Frequently Asked Questions

Q1: How does the tube accommodate thermal expansion in high-temperature systems?
A1: The ceramic composition of the tube exhibits a low thermal expansion coefficient, minimising strain during temperature fluctuations. Operators should integrate expansion-compatible elements and conduct system-level thermal analyses to ensure dimensional stability over prolonged use.

Q2: What inspection methods are used to verify the tube's dimensional accuracy?
A2: The tube undergoes precise dimensional measurements using calibrated optical and mechanical gauges. These inspections ensure that the diameter and wall thickness adhere to strict tolerances, supporting its performance in applications requiring exact physical dimensions.

Q3: How should the tube be handled to maintain its integrity during installation?
A3: The tube should be handled using clean, cushioned supports to avoid surface damage and contamination. It is advisable to use gloves and non-abrasive tools during installation, ensuring that mechanical impacts and chemical exposures are minimised.

Additional Information

Ceramic materials like silicon nitride are valued in engineering for their inherent thermal stability, chemical inertness, and mechanical strength. These properties make them suitable for use in harsh environments where metals might oxidise or deform. Research in ceramic technology continues to optimise processing techniques and material compositions for improved performance.

Understanding the behaviour of silicon nitride under various operational conditions is essential for engineers. Its low density combined with high compressive strength supports applications ranging from industrial processing equipment to components in electronic systems. Such materials contribute to increased efficiency and durability in diverse engineering applications.