1100℃ High Purity SiO2 99.99% Corrosion Resistant Quartz Glass Tube for CVD Furnace
Price:
Negotiable
MOQ:
10
Delivery Time:
15 work days
Brand:
shengfan
Product Description
100ml Clear Quartz Glass Test Tube Cylinder For CVD Furnace
High Density Fused Silica Capillary Tubing
Custom glass tubes manufactured with environmental protection standards for superior performance in demanding applications.
Product Overview
Fused clear silica quartz glass tube is manufactured from high purity quartz sand, offering exceptional thermal shock stability and high transmittance. Ideal for electric lighting, laser systems, lenses, optical instruments, and high-temperature window applications.
Key Features
- High purity: SiO₂ > 99.99%
- Excellent visual and chemical performance: acid-resistant, alkali-resistant, superior thermal stability
- Health care and environmental protection compliance
- No air bubbles or air lines
- Excellent electrical insulation properties
Applications
- Primary material for bactericidal lamp shell production
- Deep processing for laboratory glassware, instruments, and furnace tubes
- Light sourcing systems
- Semiconductor and electric heating applications
- Chemical industries
- Optical components
Material Specifications
| SiO₂ Content | 99.9% |
| Density | 2.2 g/cm³ |
| Mohs Hardness | 6.6 |
| Melting Point | 1732℃ |
| Working Temperature | 1100℃ |
| Maximum Short-term Temperature | 1450℃ |
| Visible Light Transmittance | Above 93% |
| UV Spectral Region Transmittance | 80% |
| Annealing Point | 1180℃ |
| Softening Point | 1630℃ |
| Strain Point | 1100℃ |
Chemical Composition (ppm)
| Element | Range |
|---|---|
| Al | 5-12 |
| Fe | 0.19-1.5 |
| K | 0.71-1.6 |
| Na | 0.12-1.76 |
| Li | 0.38-0.76 |
| Ca | 0.17-1.23 |
| Mg | 0.05-0.5 |
| Cu | 0.05 |
| Mn | 0.05 |
| Cr | <0.05 |
| B | <0.1 |
| Ti | <1 |
Spectral Transmission at 1.0mm Thickness
| Wavelength (nm) | Transmission (%) |
|---|---|
| <220 | 89 |
| 255 | 91 |
| 280 | 93 |
| 315 | 93 |
| 350 | 93 |
| 380 | 93 |
| 590 | 93.2 |
| 780 | 93.4 |
Physical Properties
| Density (20°C) | 2.2 × 10³ kg/m³ |
| Coefficient of Expansion (25-300°C) | 0.56 × 10⁻⁶ °C⁻¹ |
| Softening Point | 1710°C |
| Annealing Point | 1230°C |
| Strain Point | 1140°C |
| Young's Modulus | 7.5 × 10⁵ Pa |
Product Images
Manufacturer Profile
Lianyungang Shengfan Quartz Product Factory is a professional manufacturer specializing in research and development of quartz plates, quartz tubes, quartz flanges, quartz rings, cuvettes, and quartz instruments. Located in China Crystal Capital - Donghai City, Jiangsu Province, China, our facility is 70 km from Lianyungang port with convenient transportation access.
Covering 1000 square meters with over 30 employees, we achieve annual sales exceeding USD 5.2 million. Our philosophy of Technology Orientation, Quality First, Integrity and Responsibility, and Sustainable Operation drives our commitment to establishing an international enterprise with standardized and sustainable operational capabilities.
Our Services & Strengths
We adhere to business integrity, extensive experience, competitive pricing, quality assurance, and excellent after-sales service. We sincerely welcome customers to discuss their quartz product requirements and explore partnership opportunities.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Lianyungang Shengfan Quartz Product Co., Ltd
Location
Donghai, Lian Yungang City, China
Contact Person
Sharon Zhao