High Purity Quartz Glass Tube for Industrial Applications
Aohong supplies high-quality quartz glass tubes manufactured from premium fused silica materials, offering excellent thermal stability, chemical resistance, optical transparency, and high-temperature performance.
Our quartz glass tubes are widely used in industrial heating systems, laboratory equipment, semiconductor manufacturing, optical instruments, chemical processing, and specialized applications requiring reliable performance under extreme conditions.
With advanced production technology and strict quality control, we provide customized quartz tube solutions according to diameter, wall thickness, length, purity grade, and application requirements.
Product Overview
Quartz glass tube is a high-performance tubular material made from high-purity silica (SiO₂). Compared with ordinary glass tubes, quartz glass tubes provide superior resistance to thermal shock, high temperatures, and chemical corrosion.
They are designed for demanding industrial environments where standard glass materials cannot meet performance requirements.
Key advantages include:
- Excellent high-temperature resistance
- Outstanding thermal shock resistance
- High chemical corrosion resistance
- Excellent light transmission performance
- Low thermal expansion coefficient
- High purity and low contamination
- Long service life in harsh environments
Technical Specifications
| Item | Specification |
|---|---|
| Material | High Purity Fused Quartz / Fused Silica |
| Main Composition | Silicon Dioxide (SiO₂) ≥ 99.9% |
| Outer Diameter | Customized |
| Inner Diameter | Customized |
| Wall Thickness | Customized |
| Length | Customized |
| Working Temperature | Up to 1100°C continuous use |
| Softening Point | Approx. 1730°C |
| Thermal Expansion Coefficient | Approx. 0.55 × 10⁻⁶ /K |
| Transparency | UV to IR transmission range |
| Surface Finish | Polished / Fire Polished |
| Shape | Round Tube |
| Customization | Available |
Specifications can be customized according to customer requirements.
Key Features of Quartz Glass Tube
1. Excellent High Temperature Performance
Quartz glass tubes can withstand extremely high temperatures and rapid temperature changes due to their very low thermal expansion coefficient.
They are suitable for applications involving:
- Heating elements
- High-temperature furnaces
- Thermal processing equipment
- Laboratory heating systems
2. Superior Chemical Resistance
Quartz glass has excellent resistance to most acids and chemical substances, making it suitable for aggressive industrial environments.
Typical applications include:
- Chemical processing equipment
- Semiconductor manufacturing
- Laboratory instruments
- Corrosive environments
3. High Optical Transparency
Quartz glass tubes provide excellent transmission from ultraviolet (UV) to infrared (IR) wavelengths.
This makes them ideal for:
- UV lamps
- Optical systems
- Photochemical equipment
- Analytical instruments
4. High Purity Material
Our quartz tubes are manufactured using high-purity fused silica materials to minimize impurities and contamination.
They are suitable for industries requiring strict material purity control, including:
- Semiconductor industry
- Solar energy industry
- Laboratory research
- Precision equipment manufacturing
Available Quartz Glass Tube Types
We provide different quartz glass tube solutions based on application requirements.
Transparent Quartz Glass Tube
High optical clarity and excellent light transmission.
Applications:
- UV lamps
- Optical devices
- Laboratory equipment
Opaque Quartz Glass Tube
Provides thermal insulation performance and reduced light transmission.
Applications:
- Heating systems
- Industrial furnaces
- Thermal equipment
High Purity Quartz Tube
Designed for applications requiring extremely low contamination levels.
Applications:
- Semiconductor processing
- Photovoltaic manufacturing
- Precision industries
Applications
Quartz glass tubes are widely used in various industries:
Semiconductor Industry
Used in:
- Semiconductor processing equipment
- Diffusion furnaces
- Wafer processing systems
Laboratory Equipment
Used in:
- Laboratory reactors
- Heating tubes
- Experimental instruments
Lighting Industry
Used in:
- UV lamps
- Infrared heating lamps
- Specialty lighting equipment
Chemical Industry
Used in:
- Chemical reactors
- Corrosion-resistant equipment
- High-temperature processing systems
Solar Energy Industry
Used in:
- Solar manufacturing equipment
- Thermal processing systems
- Photovoltaic production lines
Quartz Glass Tube vs Ordinary Glass Tube
| Feature | Quartz Glass Tube | Ordinary Glass Tube |
|---|---|---|
| Temperature Resistance | Excellent | Limited |
| Thermal Shock Resistance | Excellent | Poor |
| Chemical Resistance | Excellent | Moderate |
| Purity | Very High | Lower |
| UV Transmission | Excellent | Limited |
| Service Life | Longer | Shorter |
Quartz glass tubes are preferred for applications requiring high temperature stability, purity, and chemical durability.
Manufacturing Capability
Aohong provides customized quartz glass tube manufacturing services, including:
- Tube cutting
- Precision grinding
- Polishing
- Fire polishing
- Custom dimensions
- Special processing
We can manufacture quartz tubes according to customer drawings, specifications, or application requirements.
Quality Control
To ensure stable product performance, each quartz glass tube is inspected before shipment.
Quality inspection includes:
- Appearance inspection
- Dimensional measurement
- Surface quality inspection
- Material verification
- Performance testing
Our quality control system ensures reliable products for demanding industrial applications.
Why Choose Aohong Quartz Glass Tube?
Professional Industrial Glass Manufacturer
With extensive experience in industrial glass products, Aohong provides reliable quartz glass solutions for global customers.
Custom Manufacturing Capability
We support OEM and customized production based on:
- Dimensions
- Purity requirements
- Surface finish
- Application conditions
Stable Supply & Global Export Experience
We provide professional export services and support customers worldwide with consistent quality and reliable delivery.
FAQ
What is a quartz glass tube?
A quartz glass tube is a tubular product made from high-purity fused silica (SiO₂), known for excellent heat resistance, chemical stability, and optical properties.
What temperature can quartz glass tubes withstand?
Quartz glass tubes can typically operate continuously at temperatures up to approximately 1100°C, with a softening point around 1730°C.
Can quartz glass tubes be customized?
Yes. We provide customized quartz tubes according to outer diameter, inner diameter, wall thickness, length, purity, and application requirements.
What industries use quartz glass tubes?
Quartz glass tubes are commonly used in semiconductor, laboratory, chemical, optical, lighting, solar energy, and high-temperature processing industries.
