U-shaped fused silica tube
U-shaped fused silica tube has become a key component in many harsh applications due to its unique geometric structure and inherent characteristics of fused silica.
LUVERRE quartz
99.99%
Inner with Vacuum PVC bag and then wrapped with air bubble film, outer with wooden box.
as per customer's requirement
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As a leading global manufacturer of customized quartz products, we are well aware that the performance of materials directly determines the success or failure of products in the fields of semiconductors, optoelectronics, and high-end laboratories. U-shaped fused silica tube has become a key component in many harsh applications due to its unique geometric structure and inherent characteristics of fused silica.

Core advantage of the product: Why does our U-shaped fused silica tube stand out?
Our U-shaped fused silica tube is made of high-purity natural quartz sand and melted under high temperature and vacuum environment. It has the following irreplaceable advantages:
Ultimate thermal stability: With an extremely low coefficient of thermal expansion, it can withstand long-term operating temperatures up to 1100 ℃ and withstand drastic temperature fluctuations without breaking, ensuring absolute reliability during thermal cycling.
Excellent optical performance: It has extremely high transmittance in the broad spectral range from ultraviolet to infrared (especially in the ultraviolet band), making it an ideal choice for ultraviolet lamps, optical sensing, and fluorescence analysis.
Extremely high chemical purity and corrosion resistance: The content of silicon dioxide (SiO ₂) is over 99.99%. It has strong corrosion resistance to most acidic and alkaline substances except hydrofluoric acid and hot phosphoric acid, avoiding contamination of samples or process environments.
Excellent electrical insulation: It maintains excellent insulation performance at high temperatures and is an ideal insulation material for high-temperature furnace tubes and semiconductor diffusion processes.
Accurate geometric consistency: We ensure that the bending radius, wall thickness uniformity, and straight segment length of the U-shaped tube remain consistent through precise control of the process, meeting high-precision assembly requirements.

Main application areas: Where can it play a key role?
Our U-shaped fused silica tubes are widely used in:
Semiconductor industry: Furnace tubes and carriers used for high-temperature diffusion and oxidation processes, whose high purity and high-temperature resistance ensure a clean environment for chip manufacturing.
Optoelectronics and Lighting: As a lamp tube for UV sterilization lamps, halogen lamps, and xenon lamps, its excellent UV transmittance maximizes the efficiency of the light source.
Analytical instruments and laboratory equipment: used for spectrometer sample tanks, chemical reactors, customized condenser tubes, etc. Their chemical inertness ensures the accuracy of analysis results.
Research and high-temperature experiments: In the fields of materials science, chemical synthesis, etc., as a high-temperature reaction vessel, it can withstand extreme experimental conditions.
Photovoltaic industry: used for certain heat treatment processes in the manufacturing of solar cells.

What key issues can we solve?
By choosing our U-shaped fused silica tube, you will effectively solve the following pain points:
1. Solve the frequent replacement problem caused by materials that are not heat-resistant: Say goodbye to production downtime and maintenance costs caused by thermal stress cracking.
2. Avoid material contamination and improve product yield: The extremely high chemical purity ensures that impurity contamination will not be introduced in semiconductor or high-purity chemical applications.
3. Overcoming the problem of low efficiency in optical systems: Excellent full spectrum transmittance, especially ensuring the light source output intensity and signal detection sensitivity for UV applications.
4. Meeting the component requirements of non-standard equipment: Standard products cannot meet your special design? Our customized services are born for this purpose.

Why choose us? ——Your professional quartz solution partner
Deep manufacturing expertise: We have been dedicated to the production of quartz products for decades and are proficient in the entire process from raw material purification to precision machining.
Comprehensive customization capability: We not only provide standard size U-shaped tubes, but also specialize in customizing quartz products with special angles, non-standard wall thicknesses, irregular openings, or surface polishing treatments according to your drawings or needs.
Strict quality control: Each quartz tube undergoes multiple rigorous tests, including dimensional accuracy, bubble content, transmittance, and pressure resistance, before leaving the factory.
Global service experience: We have long served high-end global markets such as Europe, America, Japan, and South Korea, deeply understanding the customer needs and standards of different regions and industries, providing professional technical support and fast delivery response.

Customer real case (anonymous)
Case 1: A European high-end analytical instrument manufacturer
Requirement: A fluorescence spectrometer sample cell with extremely smooth inner walls and specific U-shaped curvature is needed to minimize light scattering and improve detection signal-to-noise ratio.
Solution: We have customized a U-shaped quartz tube with high-precision polished inner walls, strictly controlling the bending radius to ensure the accuracy of the optical path.
Result: Customer feedback shows that the detection sensitivity of the instrument has increased by about 15%, and our product yield is stable, ensuring its long-term supply chain security.
Case 2: A North American semiconductor equipment company
Requirement: The quartz furnace tubes provided by its existing suppliers have a high rupture rate during rapid temperature rise and fall processes.
Solution: We analyzed its thermal process curve, provided fused silica material with better thermal shock resistance, and optimized the design of pipe wall thickness.
Result: The product rupture rate has decreased by over 90%, significantly reducing customer maintenance costs and equipment downtime.
Although the U-shaped fused silica tube is small, it is an indispensable "heart" component in your high-end equipment and processes. We are committed to transforming the ultimate performance of materials into the core competitiveness of your products through precise manufacturing processes.

If you are looking for a reliable, high-performance or specially customized U-shaped fused silica tube, please contact us immediately. Please provide your specific requirements or drawings, and we will offer you the most cost-effective solution and sample support.

Luverre Quartz can manufacture customized quartz tubes in various shapes, such as spiral, square, round, with processing including cutting, bending, welding, etc., and available in different colors, such as transparent quartz tubes, opaque quartz tubes, milky white quartz tubes, red quartz tubes, and so on.
As a leading global manufacturer of customized quartz products, we are well aware that the performance of materials directly determines the success or failure of products in the fields of semiconductors, optoelectronics, and high-end laboratories. U-shaped fused silica tube has become a key component in many harsh applications due to its unique geometric structure and inherent characteristics of fused silica.

Core advantage of the product: Why does our U-shaped fused silica tube stand out?
Our U-shaped fused silica tube is made of high-purity natural quartz sand and melted under high temperature and vacuum environment. It has the following irreplaceable advantages:
Ultimate thermal stability: With an extremely low coefficient of thermal expansion, it can withstand long-term operating temperatures up to 1100 ℃ and withstand drastic temperature fluctuations without breaking, ensuring absolute reliability during thermal cycling.
Excellent optical performance: It has extremely high transmittance in the broad spectral range from ultraviolet to infrared (especially in the ultraviolet band), making it an ideal choice for ultraviolet lamps, optical sensing, and fluorescence analysis.
Extremely high chemical purity and corrosion resistance: The content of silicon dioxide (SiO ₂) is over 99.99%. It has strong corrosion resistance to most acidic and alkaline substances except hydrofluoric acid and hot phosphoric acid, avoiding contamination of samples or process environments.
Excellent electrical insulation: It maintains excellent insulation performance at high temperatures and is an ideal insulation material for high-temperature furnace tubes and semiconductor diffusion processes.
Accurate geometric consistency: We ensure that the bending radius, wall thickness uniformity, and straight segment length of the U-shaped tube remain consistent through precise control of the process, meeting high-precision assembly requirements.

Main application areas: Where can it play a key role?
Our U-shaped fused silica tubes are widely used in:
Semiconductor industry: Furnace tubes and carriers used for high-temperature diffusion and oxidation processes, whose high purity and high-temperature resistance ensure a clean environment for chip manufacturing.
Optoelectronics and Lighting: As a lamp tube for UV sterilization lamps, halogen lamps, and xenon lamps, its excellent UV transmittance maximizes the efficiency of the light source.
Analytical instruments and laboratory equipment: used for spectrometer sample tanks, chemical reactors, customized condenser tubes, etc. Their chemical inertness ensures the accuracy of analysis results.
Research and high-temperature experiments: In the fields of materials science, chemical synthesis, etc., as a high-temperature reaction vessel, it can withstand extreme experimental conditions.
Photovoltaic industry: used for certain heat treatment processes in the manufacturing of solar cells.

What key issues can we solve?
By choosing our U-shaped fused silica tube, you will effectively solve the following pain points:
1. Solve the frequent replacement problem caused by materials that are not heat-resistant: Say goodbye to production downtime and maintenance costs caused by thermal stress cracking.
2. Avoid material contamination and improve product yield: The extremely high chemical purity ensures that impurity contamination will not be introduced in semiconductor or high-purity chemical applications.
3. Overcoming the problem of low efficiency in optical systems: Excellent full spectrum transmittance, especially ensuring the light source output intensity and signal detection sensitivity for UV applications.
4. Meeting the component requirements of non-standard equipment: Standard products cannot meet your special design? Our customized services are born for this purpose.

Why choose us? ——Your professional quartz solution partner
Deep manufacturing expertise: We have been dedicated to the production of quartz products for decades and are proficient in the entire process from raw material purification to precision machining.
Comprehensive customization capability: We not only provide standard size U-shaped tubes, but also specialize in customizing quartz products with special angles, non-standard wall thicknesses, irregular openings, or surface polishing treatments according to your drawings or needs.
Strict quality control: Each quartz tube undergoes multiple rigorous tests, including dimensional accuracy, bubble content, transmittance, and pressure resistance, before leaving the factory.
Global service experience: We have long served high-end global markets such as Europe, America, Japan, and South Korea, deeply understanding the customer needs and standards of different regions and industries, providing professional technical support and fast delivery response.

Customer real case (anonymous)
Case 1: A European high-end analytical instrument manufacturer
Requirement: A fluorescence spectrometer sample cell with extremely smooth inner walls and specific U-shaped curvature is needed to minimize light scattering and improve detection signal-to-noise ratio.
Solution: We have customized a U-shaped quartz tube with high-precision polished inner walls, strictly controlling the bending radius to ensure the accuracy of the optical path.
Result: Customer feedback shows that the detection sensitivity of the instrument has increased by about 15%, and our product yield is stable, ensuring its long-term supply chain security.
Case 2: A North American semiconductor equipment company
Requirement: The quartz furnace tubes provided by its existing suppliers have a high rupture rate during rapid temperature rise and fall processes.
Solution: We analyzed its thermal process curve, provided fused silica material with better thermal shock resistance, and optimized the design of pipe wall thickness.
Result: The product rupture rate has decreased by over 90%, significantly reducing customer maintenance costs and equipment downtime.
Although the U-shaped fused silica tube is small, it is an indispensable "heart" component in your high-end equipment and processes. We are committed to transforming the ultimate performance of materials into the core competitiveness of your products through precise manufacturing processes.

If you are looking for a reliable, high-performance or specially customized U-shaped fused silica tube, please contact us immediately. Please provide your specific requirements or drawings, and we will offer you the most cost-effective solution and sample support.

Luverre Quartz can manufacture customized quartz tubes in various shapes, such as spiral, square, round, with processing including cutting, bending, welding, etc., and available in different colors, such as transparent quartz tubes, opaque quartz tubes, milky white quartz tubes, red quartz tubes, and so on.