Range of OD | Tolerence of OD | Range of WT | Tolerance of WT |
4-20 mm | ±0.2mm | 1-2mm | ±2% |
20-60mm | ±0.5mm | 1-2mm | ±2% |
60-150mm | ±1.0mm | 2-3mm | ±2% |
150-200mm | ±1.5mm | 3-4mm | ±2% |
200-300mm | ±2.0mm | 4-5mm | ±2% |
Purity | >99.99% |
Density | 2.2(g/cm3) |
Degree of hardness Moh' scale | 6.6 |
Melting point | 1732℃ |
Working temperature | 1100℃ |
Max temperature can reach in a short time | 1450℃ |
Acid tolerance | 30 times than Ceramics , 150 times than Stainless steel |
Visible light transmittance | above 93% |
UV spectral region transmittance | 80% |
Resistance value | 10000 times than ordinary glass |
Annealing point | 1215℃ |
Softening point | 1730℃ |
Product | Application |
Standard Clear Quartz Tube | Lighting/Heating/Special light source/Others |
Opaque Quartz Tube | Heating(home appliances) |
High Ozone Quartz Tube | Water treatment/Germicidal |
Ozone Free Quartz Tube | Water treatment/Germicidal |
Standard UV Block Quartz Tube | Lighting/Special light source/Others |
Quartz Tube for Metal Halide Lamp | Metal Halide Lamp |
UV Block Quartz Tube for Automotive Lamp | Automotive Metal Halide Lamp and others |
Low Melting Point UV Block Quartz Tube | Automotive Lamp |
Clear Ruby Quartz Tube | Infrared Heating |
Hydroxyl Free Quartz Tube | Chemical |
Low Hydroxyl Quartz Tube | Chemical |