Heater Quartz Tube – High-Performance Quartz Tubes for Heating Applications
Discover premium Heater Quartz Tubes from MicroQSIL, engineered for superior heat resistance and maximum infrared transmission. Our high-purity quartz tubes are ideal for IR heaters, industrial furnaces, and laboratory heating systems, ensuring consistent performance even at extreme temperatures. Available in custom sizes and clear or frosted finishes, MicroQSIL’s heater quartz tubes deliver unmatched durability, precision, and energy efficiency for demanding thermal applications.
Maximum Temperature – 1100°C – 1200°C
Outer Diameter – 6mm to 50mm
Length – Up to 3500mm
Surface- Clear/Frosted
Type – Open / Closed End
What Is a Heater Quartz Tube?
A Heater Quartz Tube is a high-purity silica glass tube specifically designed for infrared and electrical heating applications. Known for its exceptional thermal stability, transparency, and chemical resistance, it is widely used in industrial furnaces, IR heaters, and laboratory instruments. The unique composition of fused quartz allows these tubes to operate safely at temperatures up to 1200°C, maintaining strength and clarity even under extreme heat.
Key Features
High Temperature Resistance: Withstand continuous operation up to 1100–1200°C without deformation.
Excellent IR Transmission: Maximizes radiant heat efficiency in infrared heater systems.
Superior Purity (SiO₂ ≥ 99.99%): Prevents contamination in sensitive heating environments.
Thermal Shock Resistant: Rapidly endures heating and cooling cycles without cracking.
Customizable Dimensions: Available in multiple diameters, wall thicknesses, and lengths to suit your equipment.
Clear or Frosted Finish Options: Enhances heat diffusion or direct radiation as per requirement.
Low Thermal Expansion: Ensures precise fit and stability in compact heating assemblies.
Corrosion & Chemical Resistant: Performs reliably in industrial and laboratory environments.
Applications of Heater Quartz Tubes
Heater Quartz Tubes are widely used in industrial, laboratory, and commercial heating systems for their outstanding heat resistance, purity, and infrared transmission. These tubes provide efficient heat radiation, precise temperature control, and long service life, making them ideal for various thermal processing applications.
| Industry / Field | Application | Description |
|---|---|---|
| Infrared Heaters & Lamps | Heating Elements | Used as protective enclosures for IR lamps to ensure uniform heat radiation and energy efficiency. |
| Industrial Furnaces | Heating Chambers | Serve as heat shields and heating elements in high-temperature furnaces up to 1200°C. |
| Laboratory Equipment | Controlled Heating | Used in analytical instruments and reactors for stable, contamination-free heating. |
| Semiconductor Manufacturing | Wafer Processing | Ensures clean and precise heating in semiconductor and photovoltaic equipment. |
| Textile & Food Processing | Drying & Curing | Delivers even infrared heat for drying, curing, and sterilization processes. |
| Medical & Scientific Devices | Sterilization Units | Provides consistent heating performance for sterilization and diagnostic equipment. |
| Glass & Ceramics Industry | Annealing & Melting | Used in heating elements for controlled melting and reshaping processes. |
STANDARD SIZE TABLE
Standard Sizes of Heater Quartz Tubes
| Inner Diameter (ID) | Outer Diameter (OD) |
|---|---|
| 6 mm | 8 mm |
| 8 mm | 10 mm |
| 10 mm | 12 mm |
| 12 mm | 15 mm |
| 15 mm | 18 mm |
| 20 mm | 23 mm |
| 22 mm | 25 mm |
| 38 mm | 45 mm |
| 40 mm | 45 mm |
Available Lengths: Up to 3000 mm (custom cut-to-size)
Finish Options: Clear and Translucent (Frosted)
End Type: Both Ends Open or One End Closed
Technical Datasheet – Fused Silica
| Property | Specification / Value |
|---|---|
| Material Composition | High Purity Fused Silica (Amorphous SiO₂ ≥ 99.99%) |
| Appearance | Translucent (Milky / Frosted White) |
| Melting Point | ~1730°C |
| Maximum Continuous Service Temperature | 1100°C – 1200°C |
| Coefficient of Thermal Expansion | 5.5 × 10⁻⁷ /°C (20–1000°C) |
| Thermal Conductivity | 1.38 W/m·K (at 100°C) |
| Softening Point | ~1665°C |
Frequently Asked Questions (FAQ) – Heater Quartz Tubes
1. What is a Heater Quartz Tube?
A heater quartz tube is a high-purity fused silica tube designed for high-temperature heating applications such as infrared heaters, industrial furnaces, and laboratory instruments. It provides exceptional heat resistance, light transmission, and long-term durability.
2. What temperature can a heater quartz tube withstand?
Heater quartz tubes can operate continuously up to 1100°C–1200°C, depending on tube thickness and furnace conditions. They can also endure rapid heating and cooling cycles due to their superior thermal shock resistance.
3. What are the advantages of using quartz tubes for heaters?
Quartz heater tubes provide high infrared (IR) transmission, rapid heat response, and outstanding chemical stability. They also offer clean, contamination-free heating suitable for sensitive industrial and laboratory applications.
4. Are heater quartz tubes available in custom sizes?
Yes. MicroQsil offers custom heater quartz tubes in different inner and outer diameters, wall thicknesses, and lengths up to 3000 mm. Both clear and translucent finishes are available with open or closed ends.
5. What are the typical applications of heater quartz tubes?
They are used in infrared heaters, industrial furnaces, semiconductor manufacturing, food drying, textile heating, and laboratory heating systems. Their high IR transparency ensures efficient and uniform heat radiation.
6. What is the difference between clear and translucent quartz tubes?
Clear quartz tubes allow maximum IR and visible light transmission, ideal for direct heating. Translucent quartz tubes diffuse light evenly, perfect for applications that require soft and uniform heat radiation.