Polished Quartz Glass Fire Pipe Semiconductor Protect Heat Resistant Vacuum Tube Transparent
High-Performance Quartz Glass Tubes for Industrial Applications
Premium quartz glass tubes offering exceptional electrical insulation, thermal stability, and corrosion resistance for demanding industrial environments.
Material Properties
- High durability and mechanical strength
- Exceptional heat resistance
- Superior corrosion resistance
- Low thermal expansion coefficient
Key Performance Characteristics
Corrosion Resistant
Exceptional chemical stability with no reaction to acids except hydrofluoric acid. Acid resistance is 30 times that of ceramic and 150 times that of stainless steel, maintaining stability even at low temperatures.
Excellent Thermal Stability
Withstands severe temperature changes without damage. Can be heated to 1100°C and immediately immersed in cold water without cracking or bursting.
Superior Light Transmission
Maintains excellent transmittance across all spectral bands from ultraviolet to infrared. Visible light transmittance exceeds 93%, with over 80% transmittance in the ultraviolet spectral region.
Outstanding Electrical Insulation
Electrical resistance is 10,000 times that of ordinary glass, providing reliable electrical performance even at low temperatures.
Industrial Applications
- Halogen lamps and mercury lamps
- Single-end lamps and automotive lighting
- Stage lighting systems
- Thermoelectric boilers
- Photocopier lamps
- Water treatment lamp casings
- Quartz ware and piping systems
Technical Specifications
| Parameter | Value |
| SiO2 Content | 99.9% |
| Density | 2.2 g/cm³ |
| Hardness (Moh's Scale) | 6.6 |
| Melting Point | 1732°C |
| Working Temperature | 1100°C |
| Maximum Short-term Temperature | 1450°C |
| Visible Light Transmittance | Above 93% |
| UV Spectral Region Transmittance | 80% |
| Annealing Point | 1180°C |
| Softening Point | 1630°C |
| Strain Point | 1100°C |
Product Images
Manufacturer Profile
Lianyungang Shengfan Quartz Product Factory specializes in research, development, and manufacturing of quartz plates, tubes, flanges, rings, cuvettes, and precision quartz instruments. Located in China's Crystal Capital - Donghai City, Jiangsu Province, our 1,000 square meter facility employs over 30 professionals and achieves annual sales exceeding USD 5.2 million.
Operating with the philosophy of "Technology Orientation, Quality First, Integrity and Responsibility, Sustainable Operation," we are committed to establishing an international enterprise with standardized and sustainable operational capabilities.