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OD 25mm x ID 21mm x L 600mm quartz tube for Tube Furnace
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  • OD 25mm x ID 21mm x L 600mm quartz tube for Tube Furnace
  • Close-up of a clear quartz tube end, with an inset illustration of its application within a tube furnace.
  • Assortment of high-purity quartz glass tubes with varying diameters and lengths, demonstrating 1200°C heat resistance
  • Two high-purity quartz tubes displayed with important usage guidelines for gas flow, vacuum pressure, and sample handling to extend tube lifespan.
  • Quartz tube performance features including 1200°C heat resistance, acid/alkali corrosion resistance, high purity (SiO2 ≥ 99.99%), and custom specifications.
  • Clear quartz tubes for tube furnaces, highlighting smooth surface and flat & smooth cut surface finishes, used in material melting and chemical reactions.
  • Certifications (CE, ISO9001, EMC, GB, RoHS, SGS) displayed for quartz tubes, indicating quality assurance and material testing.
  • High Purity Quartz Tubes for Tube Furnaces – Custom Dimensions & High Temperature Resistance
  • High Purity Quartz Tubes for Tube Furnaces – Custom Dimensions & High Temperature Resistance
  • Secure packaging process for fused quartz tubes, including foam wrap and wooden case.
High Purity Quartz Tubes for Tube Furnaces – Custom Dimensions & High Temperature Resistance

High Purity Quartz Tubes for Tube Furnaces – Custom Dimensions & High Temperature Resistance

$8.00

Custom dimensions (Length x Width x Thickness) supported

Bulk discounts available

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Quartz Tube for Tube Furnace

High Optical Transmission, Excellent Transmittance, High Clarity, High Light Transmission.

High Temperature Resistance, Excellent Thermal Stability, Heat Resistant up to 1200°C.

Wide Range of Sizes, Full Specifications Available, Various Sizes & Specs, Comprehensive Rang

Acid & Alkali Resistant, High Chemical Resistance, Excellent Corrosion Resistance.

Product size

Product parameters

Product Name Quartz Tube for Tube Furnace
Material High-Purity Quartz Glass
Key Features

  • Excellent high-temperature stability (up to 1100°C - 1200°C continuous).

  • Superior thermal shock resistance; withstands rapid temperature changes.

  • High chemical inertness and corrosion resistance.

  • Good optical transparency (UV-Vis-IR grades available).

  • Robust and durable, with various wall thicknesses available.
Applications

Quartz tubes are essential components for a wide array of high-temperature processes conducted in tube furnaces, including:

  • Semiconductor Processing: Used for diffusion, oxidation, annealing, and chemical vapor deposition (CVD) of wafers and electronic components.

  • Materials Science & Research: Ideal for sintering, calcination, crystal growth, heat treatment of novel materials, and controlled atmosphere experiments.

  • Chemical Synthesis & Analysis: Serving as reaction chambers for gas-phase reactions, pyrolysis, catalyst testing, and sample preparation at elevated temperatures.

  • Specialized Industrial Heating: Employed in various industrial heating processes requiring a clean, inert, and thermally stable environment.

 

Quartz Performance Table

Mechanical Properties Typical Value Thermal Properties Typical Value Electrical Properties Typical Value
Density 2.2 g/cm³ Softening Point 1780°C Electrical Resistivity 7 x 107 Ω·cm
Compressive Strength 1100 MPa Annealing Point 1250°C Dielectric Strength 250 - 400 kV/cm
Flexural Strength 67 MPa Specific Heat (20-350°C) 670 J/kg·°C Dielectric Constant 3.7 - 3.9
Tensile Strength 48 MPa Thermal Conductivity (20°C) 1.4 W/m·°C Dielectric Absorption Coefficient <1 x 10-4
Poisson's Ratio 0.14 - 0.17 Refractive Index 1.4585 Dielectric Loss Tangent <1 x 10-4
Young's Modulus 72000 MPa Coefficient of Thermal Expansion 5.5 x 10-7 /°C
Shear Modulus 31000 kPa Working Temperature 1750 - 2050°C
Mohs Hardness 5.5 - 6.5 Short-Term Service Temperature 1300°C
Strain Point 1280°C Continuous Service Temperature 1100°C

Full specification

Diameter: 25mm - 200mm | Contact Us | Custom Orders Supported

Heat resistance

Our quartz tubes for tube furnaces exhibit exceptional physical integrity and chemical stability, ensuring reliable process containment and purity even under continuous high-temperature cycling and reactive atmospheres.

High Transmittance

Crafted from high-purity fused silica, these furnace tubes offer superior thermal shock resistance and excellent chemical inertness, vital for consistent results in demanding high-temperature processes.

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