500-1000mm large diameter quartz tube
The 500-1000mm large diameter quartz tube is made of high-purity natural quartz sand, which has excellent thermal stability, high transparency, and corrosion resistance.
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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The 500-1000mm large diameter quartz tube is made of high-purity natural quartz sand, which has excellent thermal stability, high transparency, and corrosion resistance. The product specifications cover a diameter of 500mm to 1000mm, and the length can be customized according to needs. The wall thickness uniformity is controlled within ± 1%, suitable for high temperature, high pressure, and strong corrosive environments.
As a professional quartz product manufacturer, we focus on providing high-performance and high-precision customized quartz products to global customers. This article provides a detailed introduction to the core advantages, application areas, and customized services of our 500-1000mm large diameter quartz tubes, aiming to provide reliable solutions for industrial and scientific research users.

Core advantages of the product
1. High purity materials
Use high-purity quartz sand with SiO ₂ content ≥ 99.99% and impurity content below 5ppm to ensure that the product is not easily crystallized at high temperatures and to extend its service life.
2. Excellent thermal stability
The coefficient of thermal expansion is as low as 5.5 × 10 ⁻⁷/℃, which can withstand long-term use at 1200 ℃ and short-term impact at 1600 ℃, and is suitable for rapid temperature rise and fall processes.
3. Precise dimensional control
Adopting CNC centrifugal molding technology, the diameter tolerance is controlled within ± 0.5mm, and the straightness deviation is ≤ 0.1%, meeting the requirements of precision equipment assembly.
4. Customized design capability
Support customized design for non-standard sizes, openings, flange connections, etc., and provide secondary processing services such as drilling, grinding, polishing, etc.

Main application areas
-Semiconductor manufacturing: diffusion furnace tube, CVD reaction chamber, quartz boat carrier
-Photovoltaic industry: polycrystalline silicon ingot furnace, solar cell processing equipment
-Optoelectronic industry: Fiber preform deposition tube, laser housing
-Chemical industry: transportation of high-temperature corrosive media, observation windows
-Research equipment: vacuum system components, optical experimental apparatus, high-temperature experimental tube furnace

The key problems we can solve
1. Insufficient temperature resistance: Replace ordinary glass or ceramic pipes to solve deformation and cracking problems in high temperature environments
2. High purity requirements: Meet the strict standards for material cleanliness in the semiconductor and photovoltaic industries
3. Size limitation: Breaking through the traditional quartz tube diameter limitation, providing a large-sized integrated solution
4. Short lifespan: By optimizing the annealing process, micro defects can be reduced and the product's lifespan can be extended by over 30%

Customer Case (Anonymous)
1. German semiconductor equipment manufacturer
Requirement: 800mm diameter quartz furnace tube, required to work continuously for 2000 hours at 1600 ℃ without crystallization
Solution: Adopting a special dehydroxylation process, combined with surface coating treatment
Result: Customer testing shows a 40% increase in product lifespan, with continuous purchases made for 3 years
2. American Photovoltaic Research Institute
Requirement: Customized 950mm × 3000mm quartz ingot mold with inner wall roughness Ra ≤ 0.8 μ m
Solution: Optimize centrifugal molding parameters and increase precision polishing process
Result: The success rate of ingot casting increased from 92% to 98%, and we assisted clients in publishing 2 core papers
3. Japanese chemical companies
Requirement: 600mm quartz reaction tube with 4 lateral openings, resistant to hydrofluoric acid corrosion
Solution: Adopting fluoride treatment process to enhance surface corrosion resistance
Result: The product has been used in a strong acid environment for 18 months without leakage, replacing imported products

The technical threshold for large-diameter quartz tubes lies not only in size, but also in the comprehensive reflection of material purity, thermal stability, and customization ability. We have become a long-term partner of many leading companies worldwide through continuous process innovation and strict quality control.
Welcome to leave your application requirements or technical questions in the comment section. Our engineering team will provide professional answers within 24 hours.

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 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 quartz lumps to quartz sand and then quartz products, we have better and stricter quality control than other manufactures.
4.We are able to produce more difficult quartz products.
We have large grinding platforms and precision etching machines which enable us to produce large sizes of quartz plates, tubes and high size precision quartz items.
The 500-1000mm large diameter quartz tube is made of high-purity natural quartz sand, which has excellent thermal stability, high transparency, and corrosion resistance. The product specifications cover a diameter of 500mm to 1000mm, and the length can be customized according to needs. The wall thickness uniformity is controlled within ± 1%, suitable for high temperature, high pressure, and strong corrosive environments.
As a professional quartz product manufacturer, we focus on providing high-performance and high-precision customized quartz products to global customers. This article provides a detailed introduction to the core advantages, application areas, and customized services of our 500-1000mm large diameter quartz tubes, aiming to provide reliable solutions for industrial and scientific research users.

Core advantages of the product
1. High purity materials
Use high-purity quartz sand with SiO ₂ content ≥ 99.99% and impurity content below 5ppm to ensure that the product is not easily crystallized at high temperatures and to extend its service life.
2. Excellent thermal stability
The coefficient of thermal expansion is as low as 5.5 × 10 ⁻⁷/℃, which can withstand long-term use at 1200 ℃ and short-term impact at 1600 ℃, and is suitable for rapid temperature rise and fall processes.
3. Precise dimensional control
Adopting CNC centrifugal molding technology, the diameter tolerance is controlled within ± 0.5mm, and the straightness deviation is ≤ 0.1%, meeting the requirements of precision equipment assembly.
4. Customized design capability
Support customized design for non-standard sizes, openings, flange connections, etc., and provide secondary processing services such as drilling, grinding, polishing, etc.

Main application areas
-Semiconductor manufacturing: diffusion furnace tube, CVD reaction chamber, quartz boat carrier
-Photovoltaic industry: polycrystalline silicon ingot furnace, solar cell processing equipment
-Optoelectronic industry: Fiber preform deposition tube, laser housing
-Chemical industry: transportation of high-temperature corrosive media, observation windows
-Research equipment: vacuum system components, optical experimental apparatus, high-temperature experimental tube furnace

The key problems we can solve
1. Insufficient temperature resistance: Replace ordinary glass or ceramic pipes to solve deformation and cracking problems in high temperature environments
2. High purity requirements: Meet the strict standards for material cleanliness in the semiconductor and photovoltaic industries
3. Size limitation: Breaking through the traditional quartz tube diameter limitation, providing a large-sized integrated solution
4. Short lifespan: By optimizing the annealing process, micro defects can be reduced and the product's lifespan can be extended by over 30%

Customer Case (Anonymous)
1. German semiconductor equipment manufacturer
Requirement: 800mm diameter quartz furnace tube, required to work continuously for 2000 hours at 1600 ℃ without crystallization
Solution: Adopting a special dehydroxylation process, combined with surface coating treatment
Result: Customer testing shows a 40% increase in product lifespan, with continuous purchases made for 3 years
2. American Photovoltaic Research Institute
Requirement: Customized 950mm × 3000mm quartz ingot mold with inner wall roughness Ra ≤ 0.8 μ m
Solution: Optimize centrifugal molding parameters and increase precision polishing process
Result: The success rate of ingot casting increased from 92% to 98%, and we assisted clients in publishing 2 core papers
3. Japanese chemical companies
Requirement: 600mm quartz reaction tube with 4 lateral openings, resistant to hydrofluoric acid corrosion
Solution: Adopting fluoride treatment process to enhance surface corrosion resistance
Result: The product has been used in a strong acid environment for 18 months without leakage, replacing imported products

The technical threshold for large-diameter quartz tubes lies not only in size, but also in the comprehensive reflection of material purity, thermal stability, and customization ability. We have become a long-term partner of many leading companies worldwide through continuous process innovation and strict quality control.
Welcome to leave your application requirements or technical questions in the comment section. Our engineering team will provide professional answers within 24 hours.

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 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 quartz lumps to quartz sand and then quartz products, we have better and stricter quality control than other manufactures.
4.We are able to produce more difficult quartz products.
We have large grinding platforms and precision etching machines which enable us to produce large sizes of quartz plates, tubes and high size precision quartz items.