Large-diameter irregular quartz tube
Large diameter irregular shaped quartz tube refers to high-purity quartz glass tube with a diameter far exceeding the conventional size
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
| Availability: | |
|---|---|
In the high-end industrial and scientific research fields, the material performance requirements for key core components are becoming increasingly stringent. Traditional standard size quartz tubes are no longer able to meet the needs of all innovative applications. As a leading global manufacturer of customized quartz products, we specialize in the production and research and development of large-diameter irregular quartz tubes, and are committed to providing customers worldwide with customized solutions that exceed standards and have excellent performance.

What is a large-diameter irregular quartz tube?
Large diameter irregular shaped quartz tube refers to high-purity quartz glass tube with a diameter far exceeding the conventional size (usually outer diameter ≥ 150mm) and a cross-sectional shape that is not a standard circle (such as square, rectangle, D-shape, ring or more complex geometric shapes). It combines the two major technical difficulties of "large size" and "irregular shape", representing the high-tech level of quartz processing technology.

Our core product advantage: Why excellent performance?
Our products stand out in the global market due to our ultimate pursuit of materials science and processing technology.
1. Ultimate purity and excellent thermal stability:
Raw materials: Selected high-purity natural quartz sand or synthetic quartz weights are used to ensure a SiO2 content of over 99.99%, greatly reducing the content of bubbles, impurities, and hydroxyl groups.
Performance: The softening point is as high as 1730 ℃, and it can be used continuously for a long time at 1200 ℃. The coefficient of thermal expansion is extremely low, and it can withstand severe temperature changes without bursting.
2. Accurate size and shape control:
Large diameter: Our mature technology can stably produce quartz tubes with outer diameters ranging from 150mm to 600mm or even larger, with wall thickness uniformity controlled at industry-leading levels.
Complex shaped structures: Through unique cold processing and hot forming techniques, we can accurately manufacture complex shaped structures such as square, rectangular, flanged, multi-channel, etc. with precise tolerance control to meet your precise assembly needs.
3. Excellent optical and mechanical performance:
Transparency: Excellent transmittance in the ultraviolet, visible, and infrared spectral ranges, making it an ideal material for optical windows and reaction chambers.
Corrosion resistance: It has extremely high corrosion resistance to most acidic substances except hydrofluoric acid and hot phosphoric acid, and has a long service life.
Electrical Insulation: Excellent electrical insulation performance ensures safe operation of equipment in high temperature and high voltage environments.

Main application areas: What key problems are solved?
Large diameter irregular shaped quartz tube is an indispensable basic material in many high-tech industries, mainly used in:
Semiconductor industry: As furnace tubes and carriers in LPCVD, diffusion, and oxidation processes, its high purity and high temperature resistance ensure a clean and stable chip manufacturing environment, solving pollution and thermal deformation problems.
Photovoltaic solar energy: used as insulation cover and observation window for polycrystalline silicon and monocrystalline silicon ingot furnaces. Its high transparency and anti crystallization performance directly affect the quality and production efficiency of silicon ingots.
Optoelectronic light source: As a lamp tube for high-power metal halide lamps and ultraviolet sterilization lamps, its unique shaped design can optimize the light field distribution, improve luminous efficiency and service life.
Aerospace and scientific research: used for high-temperature observation windows, vacuum chambers, experimental devices, etc., solving the comprehensive requirements of material transparency, temperature resistance, and vacuum sealing in extreme environments.
Chemical anti-corrosion: As a large corrosion-resistant pipeline or reactor liner, it solves the problem of corrosion of metal equipment in strong acid media.

Why choose us? ——The trusted choice of global customers
Decades of expertise in foreign trade: We have long served high-end markets such as Europe, America, Japan, and South Korea, with a deep understanding of international quality standards and customer needs.
Vertical integrated production: From raw material purification to finished product testing, the entire industry chain is independently controlled to ensure the optimal balance between cost and quality.
Technical Expert Team: With a team of experienced engineers and technicians, we can solve various technical problems in material application and product design for you.

Customer real case (anonymous)
Case 1: A Top European Semiconductor Equipment Manufacturer
Requirement: A square quartz furnace tube with a super large diameter (outer diameter 450mm) is needed for its new generation vertical diffusion furnace, requiring extremely high flatness and purity, and specific circular arc transitions at the four corners.
Challenge: Traditional circular tubes cannot meet the requirements of equipment structure, and the molding of large-sized square tubes is prone to deformation and cracking.
Our solution: By customizing specialized molds and optimizing annealing process curves, we successfully delivered products that fully meet the drawing requirements, with a flatness error of less than 0.1%, solving the core bottleneck of customer equipment upgrades and gaining high recognition from customers.
Case 2: A well-known photovoltaic research institute in North America
Requirement: Customize a set of irregular quartz clock covers with multiple lateral observation windows and air intakes for the research and development of new silicon-based thin film deposition processes.
Challenge: Complex structure, high precision requirements for opening positions, and the need to ensure overall sealing in high vacuum environments.
Our solution: using segmented welding and precision grinding technology, we successfully manufactured this complex component in one go, with vacuum leak detection rates for all interfaces exceeding customer requirements, providing strong support for its cutting-edge technology research and development process.

Are you struggling to find a reliable supplier of large-diameter irregular quartz tubes?
Welcome to contact us immediately for customized solutions and quotes tailored to your application scenario!

Luverre Quartz manufactures and sells a wide range of high quality fused quartz glass, including fused quartz tubes, fused quartz plates, fused quartz rods, fused quartz windows, fused quartz crucibles, fused quartz boats, fused quartz flanges, fused quartz beakers, fused quartz glass instruments, and more. We can meet all kinds of customized requirements for fused quartz glass products.
For more information, please feel free to contact us.
Why choose us?
1.We are more experienced.
We have over 18 years production experience of fused quartz items.
2.We are more efficient.
We reply customers’ requests within 24 hours and we have high efficient production, engineers and sales team.
3.Our quality is more guaranteed.
We control the quality from fused quartz lumps to fused quartz sand and then fused quartz products, we have better and stricter quality control than other manufactures.
4.We are able to produce more difficult fused quartz products.
We have large grinding platforms and precision etching machines which enable us to produce large sizes of fused quartz plates, tubes and high size precision fused quartz items.
In the high-end industrial and scientific research fields, the material performance requirements for key core components are becoming increasingly stringent. Traditional standard size quartz tubes are no longer able to meet the needs of all innovative applications. As a leading global manufacturer of customized quartz products, we specialize in the production and research and development of large-diameter irregular quartz tubes, and are committed to providing customers worldwide with customized solutions that exceed standards and have excellent performance.

What is a large-diameter irregular quartz tube?
Large diameter irregular shaped quartz tube refers to high-purity quartz glass tube with a diameter far exceeding the conventional size (usually outer diameter ≥ 150mm) and a cross-sectional shape that is not a standard circle (such as square, rectangle, D-shape, ring or more complex geometric shapes). It combines the two major technical difficulties of "large size" and "irregular shape", representing the high-tech level of quartz processing technology.

Our core product advantage: Why excellent performance?
Our products stand out in the global market due to our ultimate pursuit of materials science and processing technology.
1. Ultimate purity and excellent thermal stability:
Raw materials: Selected high-purity natural quartz sand or synthetic quartz weights are used to ensure a SiO2 content of over 99.99%, greatly reducing the content of bubbles, impurities, and hydroxyl groups.
Performance: The softening point is as high as 1730 ℃, and it can be used continuously for a long time at 1200 ℃. The coefficient of thermal expansion is extremely low, and it can withstand severe temperature changes without bursting.
2. Accurate size and shape control:
Large diameter: Our mature technology can stably produce quartz tubes with outer diameters ranging from 150mm to 600mm or even larger, with wall thickness uniformity controlled at industry-leading levels.
Complex shaped structures: Through unique cold processing and hot forming techniques, we can accurately manufacture complex shaped structures such as square, rectangular, flanged, multi-channel, etc. with precise tolerance control to meet your precise assembly needs.
3. Excellent optical and mechanical performance:
Transparency: Excellent transmittance in the ultraviolet, visible, and infrared spectral ranges, making it an ideal material for optical windows and reaction chambers.
Corrosion resistance: It has extremely high corrosion resistance to most acidic substances except hydrofluoric acid and hot phosphoric acid, and has a long service life.
Electrical Insulation: Excellent electrical insulation performance ensures safe operation of equipment in high temperature and high voltage environments.

Main application areas: What key problems are solved?
Large diameter irregular shaped quartz tube is an indispensable basic material in many high-tech industries, mainly used in:
Semiconductor industry: As furnace tubes and carriers in LPCVD, diffusion, and oxidation processes, its high purity and high temperature resistance ensure a clean and stable chip manufacturing environment, solving pollution and thermal deformation problems.
Photovoltaic solar energy: used as insulation cover and observation window for polycrystalline silicon and monocrystalline silicon ingot furnaces. Its high transparency and anti crystallization performance directly affect the quality and production efficiency of silicon ingots.
Optoelectronic light source: As a lamp tube for high-power metal halide lamps and ultraviolet sterilization lamps, its unique shaped design can optimize the light field distribution, improve luminous efficiency and service life.
Aerospace and scientific research: used for high-temperature observation windows, vacuum chambers, experimental devices, etc., solving the comprehensive requirements of material transparency, temperature resistance, and vacuum sealing in extreme environments.
Chemical anti-corrosion: As a large corrosion-resistant pipeline or reactor liner, it solves the problem of corrosion of metal equipment in strong acid media.

Why choose us? ——The trusted choice of global customers
Decades of expertise in foreign trade: We have long served high-end markets such as Europe, America, Japan, and South Korea, with a deep understanding of international quality standards and customer needs.
Vertical integrated production: From raw material purification to finished product testing, the entire industry chain is independently controlled to ensure the optimal balance between cost and quality.
Technical Expert Team: With a team of experienced engineers and technicians, we can solve various technical problems in material application and product design for you.

Customer real case (anonymous)
Case 1: A Top European Semiconductor Equipment Manufacturer
Requirement: A square quartz furnace tube with a super large diameter (outer diameter 450mm) is needed for its new generation vertical diffusion furnace, requiring extremely high flatness and purity, and specific circular arc transitions at the four corners.
Challenge: Traditional circular tubes cannot meet the requirements of equipment structure, and the molding of large-sized square tubes is prone to deformation and cracking.
Our solution: By customizing specialized molds and optimizing annealing process curves, we successfully delivered products that fully meet the drawing requirements, with a flatness error of less than 0.1%, solving the core bottleneck of customer equipment upgrades and gaining high recognition from customers.
Case 2: A well-known photovoltaic research institute in North America
Requirement: Customize a set of irregular quartz clock covers with multiple lateral observation windows and air intakes for the research and development of new silicon-based thin film deposition processes.
Challenge: Complex structure, high precision requirements for opening positions, and the need to ensure overall sealing in high vacuum environments.
Our solution: using segmented welding and precision grinding technology, we successfully manufactured this complex component in one go, with vacuum leak detection rates for all interfaces exceeding customer requirements, providing strong support for its cutting-edge technology research and development process.

Are you struggling to find a reliable supplier of large-diameter irregular quartz tubes?
Welcome to contact us immediately for customized solutions and quotes tailored to your application scenario!

Luverre Quartz manufactures and sells a wide range of high quality fused quartz glass, including fused quartz tubes, fused quartz plates, fused quartz rods, fused quartz windows, fused quartz crucibles, fused quartz boats, fused quartz flanges, fused quartz beakers, fused quartz glass instruments, and more. We can meet all kinds of customized requirements for fused quartz glass products.
For more information, please feel free to contact us.
Why choose us?
1.We are more experienced.
We have over 18 years production experience of fused quartz items.
2.We are more efficient.
We reply customers’ requests within 24 hours and we have high efficient production, engineers and sales team.
3.Our quality is more guaranteed.
We control the quality from fused quartz lumps to fused quartz sand and then fused quartz products, we have better and stricter quality control than other manufactures.
4.We are able to produce more difficult fused quartz products.
We have large grinding platforms and precision etching machines which enable us to produce large sizes of fused quartz plates, tubes and high size precision fused quartz items.