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High Temperature Clear Quartz Capillary Rod Common Circular Glass Material Fused Silica Tube

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Temperature Resistance: Constructed from fused silica (quartz), the capillary rods and tubes withstand extreme temperatures, making them ideal for high-heat applications.
  • Precision Measurement & Fluid Handling: Polished circular design ensures smooth inner surfaces for accurate fluid transfer, sampling, or analytical processes in laboratory or industrial settings.

Key features

  • 1. Material Technology

  • With high-purity fused silica material and a 7mm wall thickness, you can achieve superior high-temperature resistance and structural stability. This combination provides enhanced durability compared to standard glass tubes*, ensuring reliable performance in extreme environments.

  • 2. Performance Parameters

  • Withstanding temperatures up to 1200°C, you can operate in high-heat applications such as industrial furnaces or laboratory equipment. This capability outperforms conventional glass tubes by 40% in thermal endurance*, enabling use in demanding scenarios.

  • 3. Scenario Solutions

  • Designed for precision applications, you can seamlessly integrate these rods into analytical instruments, aerospace components, or medical devices. Their clarity and rigidity make them ideal for tasks requiring optical accuracy or structural integrity in harsh conditions.

  • 4. Certification Standards

  • Complying with industry standards for high-temperature and precision applications, you can meet regulatory requirements for sectors like aerospace or pharmaceuticals*. [*Disclaimer: Certifications subject to manufacturer confirmation].

  • 5. Interactive Design

  • With a precision-polished surface, you can reduce contamination risks and ensure smooth integration into sensitive equipment. This finish allows for easy handling and minimizes measurement errors in critical processes.

Product details

High Temperature Clear Quartz Capillary Rod Common Circular Glass Material Fused Silica Tube

The High Temperature Clear Quartz Capillary Rod is engineered from high-purity fused silica, offering exceptional thermal stability and optical clarity. With a polished finish and precise 7mm wall thickness, these rods are ideal for demanding applications requiring resistance to extreme temperatures, corrosive environments, and mechanical stress.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFused Silica (Pure Quartz)High-temperature furnaces, semiconductor tools
Wall Thickness7mm ±0.05mmStructural support in aerospace components
FinishPolished SurfacePrecision optical or medical instrument parts
Temperature RangeUp to 1600°CCeramic processing, high-heat chemical reactors

Customization guide

Adjustable parameters include wall thickness (5–10mm) and length (customizable up to 500mm) to meet specific thermal or mechanical needs. Surface treatments (e.g., anti-reflective coatings) can be tailored for optical applications.

Get inspired

With fused silica’s unmatched thermal stability, these rods are perfect for high-temperature sensors or laboratory equipment. Their polished finish ensures seamless integration into precision instruments, while the 7mm wall thickness provides durability in corrosive chemical environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Resistance1600°C1700°C (+6%)1800°C (+12%)*
Dimensional Tolerance±0.1mm±0.05mm±0.02mm
Chemical ResistanceStandardEnhanced (Acid/Alkali)Premium (All Chemicals)

Supplier's note

  1. Thermal Breakthrough: The fused silica material enables the Pro Model to withstand +12% higher temperatures than industry benchmarks, critical for aerospace thermal shielding.
  2. Precision Engineering: The Advanced Model’s ±0.05mm tolerance pairs with polished surfaces to ensure flawless alignment in semiconductor manufacturing.
  3. Chemical Resilience: The Pro Model’s premium chemical resistance (20% better than competitors) allows safe handling of aggressive solvents in R&D labs.

Optimal Version Selection:

  • Base Model: Ideal for standard labs or low-stress applications requiring basic thermal stability.
  • Advanced Model: Suited for aerospace engineers needing precision and moderate chemical resistance.
  • Pro Model: Recommended for extreme environments (e.g., rocket nozzles, high-heat chemical reactors) where durability and precision are paramount.

*Compared to industry standard quartz tubes (1600°C max).

Frequently asked questions

  • Which high temperature quartz capillary rod suits extreme thermal applications?

  • How to clean and maintain fused silica tubes for precision use?

  • Quartz vs Stainless Steel: Which is better for medical instruments?

  • Can custom lengths be ordered for aerospace projects?

  • Is fused silica tubing FDA-approved for lab equipment?

  • What applications benefit from 7mm wall thickness tubes?

  • Does polishing affect the capillary tube’s optical properties?

  • Are these quartz tubes suitable for UV light applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Quartz Capillary TubesHigh-temperature labs, aerospace, semiconductors- Material: Pure fused silica (ISO 1464)
- Wall Thickness: 7mm (Base) ▲ 9mm (Advanced)
- Thermal Resistance: 1710°C (ASTM C1210)
- Withstands extreme heat (e.g., furnace applications)
- Optical clarity for precision measurements
- Brittle and prone to cracking
- Higher cost than borosilicate
Borosilicate Glass TubesLabs, automotive, food processing- Material: Borosilicate (3.3 expansion coefficient)
- Wall Thickness: 5mm (industry standard)
- Max Temp: 550°C (ISO 3585)
- Cost-effective and durable
- Resists thermal shock better than soda-lime glass
- Lower max temperature than quartz
- Less optical clarity
Stainless Steel TubingIndustrial piping, medical devices- Material: 316L stainless steel (ASTM A240)
- Wall Thickness: 6mm (standard) ▲ 8mm (heavy-duty)
- Corrosion-resistant and durable
- Compatible with harsh chemicals
- Heavy and rigid
- Not transparent
Sapphire TubesLuxury watches, aerospace optics- Material: Synthetic sapphire (9 Mohs hardness)
- Wall Thickness: 4mm (standard)
- Scratch Resistance: 9 Mohs (ASTM C1323)
- Extremely hard and scratch-resistant
- Lightweight
- Brittle and expensive
- Limited thermal expansion compatibility
Ceramic TubesHigh-temperature furnaces, insulation- Material: Alumina ceramic (99.7% purity)
- Wall Thickness: 8mm (standard) ▲ 10mm (Advanced)
- Thermal Shock Resistance: ΔT 300°C (ASTM C693)
- Resists thermal shock and chemical corrosion
- High stiffness
- Fragile and difficult to machine
- Higher cost than glass
Polymer-Coated Glass TubesChemical handling, food storage- Material: Soda-lime glass core + PTFE coating (ASTM D543)
- Wall Thickness: 5mm (standard)
- Chemical Resistance: Resists 50+ chemicals (30min exposure)
- Lightweight and corrosion-resistant
- Affordable for low-temperature use
- Max temp limited to 250°C
- Coating may degrade over time

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.