As a leader in high-performance quartz materials, FGQuartz’s high-purity quartz glass tube stands out as a cornerstone component for precision industries worldwide. Renowned for its ultra-low impurity content, exceptional thermal stability, and uncompromised reliability, High-Purity Quartz Glass Tube from FGQuartz is engineered to meet the strictest requirements of modern technology. In this comprehensive guide, we’ll dive into the core advantages of FGQuartz’s high-purity quartz glass tube, its versatile applications, technical specifications, machining best practices, and how to select the right solution for your needs.
FGQuartz’s High-Purity
Quartz Glass Tube is a cylindrical hollow component fabricated from premium fused silica (synthetic quartz) or high-grade natural quartz, 经过 rigorous purification and manufacturing processes to achieve impurity levels as low as ≤1 ppm (parts per million) for ultra-high-purity grades, and ≤10 ppm for standard high-purity grades. Unlike ordinary quartz tubes, FGQuartz’s product eliminates trace contaminants such as metal ions (Na, K, Fe, Al), hydroxyl groups (OH⁻), and particulate matter—critical for applications where even microscopic impurities can cause process failure or product defects.
At FGQuartz, we adhere to strict
quality control standards throughout production, from raw material selection to final inspection. Our high-purity quartz glass tube retains all of quartz’s inherent advantages—superior thermal resistance, optical transparency, chemical inertness, and electrical insulation—while optimizing purity and dimensional precision to serve high-tech industries.
FGQuartz’s High-Purity Quartz Glass Tube is defined by its exceptional performance metrics, backed by our rigorous testing and certification processes. These properties make it irreplaceable for precision applications:
- Impurity content: Ultra-high-purity grade (≤1 ppm), standard high-purity grade (≤10 ppm)
- Strictly controlled trace elements and hydroxyl groups (OH⁻ ≤ 10 ppm)
- Complies with SEMI, ISO, and FDA standards for contamination-sensitive industries
- Ensures no cross-contamination in critical processes (e.g., semiconductor wafer fabrication, pharmaceutical production)
- Continuous operating temperature: Up to 1200°C
- Short-term peak temperature resistance: 1500°C
- Low thermal expansion coefficient (≈0.55×10⁻⁶/°C), minimizing thermal shock risk
- Maintains structural integrity in rapid heating/cooling cycles (ideal for industrial furnaces and thermal processing)
- High transmittance across UV (200 nm), visible, and IR (2500 nm) spectral ranges
- Transmittance rate: ≥90% (200–2500 nm) for ultra-high-purity grades
- Minimal light scattering and absorption, ensuring clear signal transmission in optical applications
- Resistant to most acids (except hydrofluoric acid), bases, and organic solvents
- Does not react with biological samples, drugs, or corrosive industrial chemicals
- Suitable for harsh chemical environments (laboratories, chemical processing, and pharmaceutical reactors)
- Outer diameter (OD) range: 1 mm – 200 mm; Inner diameter (ID) range: 0.5 mm – 190 mm
- Length: Customizable from 10 mm to 3000 mm (or longer with special orders)
- Dimensional tolerance: ±0.01 mm (precision grades) / ±0.1 mm (standard grades)
- Uniform wall thickness and straightness (≤0.1 mm/m), ensuring consistent performance
- Maintains high insulation performance at elevated temperatures (up to 1200°C)
- Low dielectric loss, making it ideal for high-temperature electronic components and insulation applications
FGQuartz’s
High-Purity Quartz Glass Tube is trusted by leading companies across industries that demand precision, cleanliness, and reliability. Its versatility makes it suitable for a wide range of critical use cases:
- Wafer processing tubes, quartz boats, and reaction chambers
- Plasma etching and chemical vapor deposition (CVD) equipment components
- Ion implantation and annealing process tubes
- FGQuartz’s ultra-low impurity content prevents silicon wafer contamination, boosting chip yield and performance
- Laser tubes, optical fiber sleeves, and light guides
- UV lamp housings (for sterilization, curing, and lithography)
- Imaging system components and aerospace optical sensors
- High transparency ensures minimal signal loss in high-power lasers and fiber optic communication
- Pharmaceutical reaction vessels, distillation columns, and sample handling tubes
- Medical laser delivery tubes and endoscope components
- Sterilization equipment (autoclave tubes, UV sterilizer sleeves)
- Complies with FDA standards for biocompatibility and chemical inertness, ensuring drug purity and patient safety
- High-temperature furnace tubes (for heat treatment, sintering, and annealing)
- Heating element sleeves and thermal insulation tubes
- Vacuum furnace components (low outgassing rate, ideal for vacuum environments)
- FGQuartz’s thermal stability withstands extreme temperatures in industrial processing
- Spectrophotometer cuvettes, chromatography columns, and sample storage tubes
- Chemical reaction tubes and distillation apparatus
- Environmental monitoring sensors and gas analysis equipment
- Researchers rely on FGQuartz’s purity to avoid experiment contamination and ensure accurate results
- Thermal imaging system components and missile guidance sensors
- Satellite optical tubes and radiation-resistant components
- High-temperature insulation tubes for aerospace engines
- Withstands extreme conditions (vacuum, radiation, and temperature fluctuations)
FGQuartz’s High-Purity
Quartz Glass Tube can be customized to meet your specific application requirements through our advanced machining services. We follow strict protocols to preserve purity and structural integrity:
- Cutting, drilling, threading, and grooving (CNC precision machining)
- Flanging, tapering, and bending (for specialized geometries)
- Polishing (inner/outer surface, Ra ≤0.02 μm) and deburring
- Cleanroom machining (Class 100) to prevent contamination
- Use diamond-tipped tools for clean, precise cuts (avoids chipping and microfractures)
- Maintain low cutting forces and slow feed rates (1–5 mm/min) to minimize stress
- Use ultra-pure deionized water as coolant (prevents contamination and heat buildup)
- Post-machining cleaning (ultrasonic cleaning + high-purity rinsing) to remove residual particles
- Vacuum-sealed packaging (to prevent dust and moisture contamination)
- Barcoded labels with batch numbers and Certificates of Analysis (CoA) for traceability
- Custom packaging for high-volume orders or specialized shipping requirements
Choosing the optimal
High-Purity Quartz Glass Tube from FGQuartz requires aligning product specifications with your application’s unique needs. Here’s a step-by-step guide:
- Ultra-high-purity (≤1 ppm): Ideal for semiconductors, optics, and pharmaceutical production
- Standard high-purity (≤10 ppm): Suitable for industrial heating, laboratories, and general precision applications
- Request FGQuartz’s Certificate of Analysis (CoA) to verify impurity levels
- Confirm outer diameter (OD), inner diameter (ID), wall thickness, and length
- Specify dimensional tolerance (precision vs. standard grade) based on your application
- For custom geometries, provide CAD drawings for FGQuartz’s engineering team to review
- Thermal requirements: Ensure the tube’s temperature resistance meets your operating conditions
- Optical requirements: Choose ultra-high-purity grades for UV/IR applications (higher transmittance)
- Chemical environment: Confirm compatibility with your process chemicals (FGQuartz provides chemical resistance charts)
- Ensure the product complies with industry standards (SEMI for semiconductors, FDA for medical/pharmaceutical)
- Request ISO 9001 certification for FGQuartz’s quality management system
- For critical applications, ask for batch-specific test reports (thermal stability, purity, and dimensional accuracy)
- Our engineering team provides free consultation to help you select the right product
- We offer prototype samples for testing before full-scale production
- Customization support for complex geometries or specialized applications
A: FGQuartz’s product stands out for its ultra-low impurity levels (down to ≤1 ppm), precise dimensional control, and strict quality assurance. We use premium fused silica raw materials and cleanroom manufacturing, with 100% batch testing and traceability. Our technical team also offers tailored solutions for complex applications, ensuring optimal performance.
A: Yes. Our tubes have a low outgassing rate (≤1×10⁻⁶ Torr·L/s·cm²) and excellent vacuum compatibility, making them ideal for vacuum furnaces, satellite components, and semiconductor vacuum processes.
A: Store in a clean, dry, dust-free environment (sealed plastic bags or cleanroom cabinets).
Avoid contact with metal or abrasive surfaces, and handle with lint-free gloves to prevent oil or particle contamination. Proper storage ensures the tube retains its purity and surface quality over time.
A: Lead time varies based on order volume and customization complexity. Standard orders typically ship within 7–10 business days, while custom-machined or high-volume orders may take 15–20 business days. Our team can provide a precise timeline after reviewing your specifications.
A: Yes. We provide comprehensive after-sales support, including technical troubleshooting, product usage guidance, and replacement for any defective products (backed by our quality guarantee). Our customer service team is available to address questions or concerns throughout the product lifecycle.
FGQuartz’s High-Purity Quartz Glass Tube is engineered to deliver uncompromised performance for the most demanding precision industries. With its ultra-high purity, exceptional thermal stability, and precise dimensional control, it’s the trusted choice for semiconductor manufacturing, optics, medical equipment, industrial heating, and beyond.
By partnering with FGQuartz, you gain access to not just a high-quality product, but also personalized technical support, custom machining capabilities, and the assurance of compliance with global industry standards. Whether you need standard specifications or tailored solutions, our
High-Purity Quartz Glass Tube is designed to elevate your processes and products—backed by FGQuartz’s decades of expertise in high-performance quartz materials.
To learn how FGQuartz’s high-purity quartz glass tubes can meet your specific needs, please contact our engineering team immediately for a free consultation.
