Thick-walled quartz tube is a high-strength optical and industrial material designed for extreme thermal resistance, superior mechanical durability, and precise dimensional stability. Manufactured from high-purity quartz, it provides minimal thermal expansion, excellent resistance to chemical corrosion, and optimal transparency for specialized applications. This material is widely used in semiconductor processing, high-temperature industrial furnaces, optical components, and aerospace instrumentation, ensuring reliable performance in demanding environments.
Product Overview
The thick-walled quartz tube is made from high-purity quartz derived from natural crystal silica sand. It has an exceptionally high SiO2 content and a low hydroxyl (OH) content, ensuring excellent performance under high temperature and high-pressure conditions. This type of tube is precisely controlled with minimal deviations in diameter and wall thickness, making it suitable for high-pressure and ultra-high-pressure environments. Thick-walled quartz tubes are commonly used in boiler systems and are ideal for equipment that must withstand high temperatures and pressures.
Key Features
- Ultra-High Purity: SiO2 content of ≥99.9999%, ensuring exceptional material properties.
- Low Hydroxyl Content: Hydroxyl (OH) content ≤1ppm, improving thermal and chemical stability.
- Precise Dimensions: Diameter tolerance of only 0.2mm and wall thickness tolerance of just 0.2mm, ensuring high precision manufacturing.
- High-Temperature and High-Pressure Performance: Capable of maintaining stable performance under high-temperature and high-pressure conditions.
- Strong Corrosion Resistance: Excellent chemical corrosion resistance, suitable for harsh environments.
Applications
- High-Pressure Boilers: Used in the manufacture of important components for high-pressure boilers, such as superheater tubes and reheater tubes.
- Ultra-High-Pressure Boilers: Suitable for key pipelines in ultra-high-pressure boiler systems, such as gas conduits and main steam pipes.
- Thermal Energy Equipment: Used in various thermal energy equipment that requires high-temperature and high-pressure processing to ensure long-term stable operation.
- Industrial Boilers: Applied as essential transmission pipes in industrial boilers, supporting efficient operation.