High Precision Fused Silica Glass Capillaries
Fused Silica Glass Capillaries are precision-engineered, narrow-bore tubes made from high-purity fused silica (quartz glass). They exhibit exceptional thermal stability, optical clarity, and chemical inertness, making them ideal for a wide range of scientific, industrial, and medical applications.
Key Features:
● High Thermal Resistance – Can withstand extreme temperatures (up to 1200℃).
● Excellent Optical Transparency – Transmits UV, visible, and near-IR light effectively.
● Chemical Inertness – Resistant to acids, solvents, and corrosive substances.
● Low Thermal Expansion – Maintains dimensional stability under temperature fluctuations.
● Precision Dimensions – Available in various inner/outer diameters with tight tolerances.
Common Applications:
● Analytical Instruments (GC, HPLC, spectroscopy)
● Medical & Biotechnology (microfluidics, laser surgery, fiber optics)
● Semiconductor & Electronics (wafer processing, sensors)
● Research & Laboratories (sample handling, laser applications)
Quartz capillary tubes are valued for their reliability in demanding environments where precision and durability are critical. Custom sizes and coatings (e.g., polyimide) are often available for specialized needs.
Custom Information
Parameters
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Specification
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Material
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Fused silica, Synthetic fused quartz, Corning 7980, Borosilicate glass etc.
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Diameter
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From 0.1mm to 15mm
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Length
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0-1000mm
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Precision
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High: 1-5um
Middle: ±0.03mm
Low: ±0.05mm
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