
What Is a Quartz Tube? Understanding Material Composition, Properties, and Industrial Uses
A quartz tube is high-purity fused silica glass with ≥99.98% SiO₂ composition. Discover critical properties: thermal expansion α=0.5×10⁻⁶ K⁻¹, 1200°C max operating temperature, >80% UV transmission, and acid resistance per ISO/ASTM standards. Learn electrical vs flame fusion methods, OH content specs, and material selection criteria for semiconductor, furnace, and optical applications.








