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SHANGHAI FAMOUS TRADE CO.,LTD

  • China,Shanghai ,Shanghai
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China Sapphire Optical Glass Tube 99.999% Al2O3 High Hardness 9.0 Polished Customized
China Sapphire Optical Glass Tube 99.999% Al2O3 High Hardness 9.0 Polished Customized

  1. China Sapphire Optical Glass Tube 99.999% Al2O3 High Hardness 9.0 Polished Customized
  2. China Sapphire Optical Glass Tube 99.999% Al2O3 High Hardness 9.0 Polished Customized
  3. China Sapphire Optical Glass Tube 99.999% Al2O3 High Hardness 9.0 Polished Customized

Sapphire Optical Glass Tube 99.999% Al2O3 High Hardness 9.0 Polished Customized

  1. MOQ: 25
  2. Price: By case
  3. Get Latest Price
Payment Terms T/T
Delivery Time 2-4weeks
Material Single crystal Al2O3
Size Customized
Vision Light Transmissivity 80%-90%
Mos Hardness 9.0
Suraface Polished
Application ​​Semiconductor and Electronics​​
Brand Name ZMSH
Model Number Sapphire tube
Certification rohs
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Delivery Time 2-4weeks
Material Single crystal Al2O3 Size Customized
Vision Light Transmissivity 80%-90% Mos Hardness 9.0
Suraface Polished Application ​​Semiconductor and Electronics​​
Brand Name ZMSH Model Number Sapphire tube
Certification rohs Place of Origin CHINA
High Light Al2O3 Sapphire Optical Glass TubePolished Sapphire Optical Glass TubeHigh Hardness Sapphire Optical Glass Tube

 

Abstract of Sapphire tubes

 

 

 

Sapphire optical glass tube 99.999% Al2O3 high hardness 9.0 polished customized size

 

A ​​sapphire tube​​ is a transparent tubular material manufactured from high-purity monocrystalline sapphire (Al₂O₃) through precision processing. It combines exceptional optical, mechanical, and chemical performance. Its core features include ​​ultra-high hardness (Mohs hardness of 9)​​, ​​extreme thermal resistance (operational stability up to 2000°C)​​, ​​corrosion resistance (stable in strong acids and alkalis)​​, and ​​broad-spectrum transparency (0.15–5.5 μm wavelength range)​​. Sapphire tubes are widely utilized in advanced industries such as semiconductors, chemical engineering, optical instruments, and medical devices

 


 

Key Features of Sapphire tubes

 

1. ​​High Transparency and Optical Performance​
Sapphire tubes exhibit excellent light transmittance (0.15–5.5 μm) with minimal optical loss (<0.1–0.3 dB/cm), making them ideal for laser transmission, optical windows, and fiber optic connectors.

 


2. Extreme Environmental Durability​

· ​​Thermal Resistance​​: Sustained operational temperatures up to 1600–2000°C, with short-term tolerance up to 2050°C.

· ​​Chemical Resistance​​: Superior to quartz in resisting acids, alkalis, fluorine, and plasma.

· ​​Mechanical Strength​​: Compressive strength 4x higher than quartz, suitable for high-pressure reactors and precision instruments.

 

​3. Dimensional Customization and Precision​

​· Customizable Sizes​​: Outer diameter (3–300 mm), inner diameter (0.8–25 mm), and length (up to 250 mm).

· ​​Precision Machining​​: Utilizes CNC milling, diamond tools, and Edge-Defined Film-Fed Growth (EFG) methods to achieve concentricity errors <0.02 mm and surface roughness ≤Rz0.1.

 

 


 

Primary applications of Sapphire tubes

1. ​Semiconductor and Electronics​
Used in crystal growth furnaces, LED substrates, and high-voltage devices, replacing quartz to eliminate contamination and ensure production purity.

 

 

​2. Energy and Chemical Engineering​

· ​​Petrochemical​​: Heavy oil reactors, high-temperature burners, and acid-resistant equipment.

· ​​Hydrogen Energy​​: High-pressure hydrogen production conduits.

 

​3. Optics and Medical Systems​

​· Laser Systems​​: UV lamp windows, laser transmission optics, and fiber couplers.

​· Medical Devices​​: Endoscopes and laser surgical tools, leveraging biocompatibility and thermal stability.

 

​4. Aerospace and Defense​
Engine temperature monitoring systems, missile guidance components, and high-temperature pressure sensors.

 

 


 

Related products

 

Sapphire tubes, with their ​​unmatched physical and chemical properties​​, serve as critical materials in high-end industrial and technological sectors. Leveraging ​​precision machining technology​​ and ​​customized services​​, ZMSH provides high-transparency, extreme-environment-resistant sapphire tubes. We are committed to advancing industries such as semiconductors, energy, and optics. As technology evolves and application scenarios expand, sapphire tubes will continue to play a strategic role in next-generation innovations.

 

 

 

Sapphire rods small size:

 

 

 

 

 


 

Q&A​

 

1. Q: ​​What are the primary applications of sapphire tubes?​​
     A: Sapphire tubes are widely used in ​​semiconductor manufacturing​​ (e.g., plasma containment, thermocouple protection), ​​medical devices​​ (e.g., laser surgical tools), ​​optical systems​​ (e.g., UV/IR lamp envelopes), and ​​high-pressure industrial equipment​​ (e.g., chemical reactors) due to their extreme durability and transparency .

 

 

2. Q: ​​Why choose sapphire tubes over quartz or ceramics?​​
     A: Sapphire tubes outperform quartz and ceramics in ​​high-temperature stability​​ (up to 2000°C), ​​chemical inertness​​ (resists acids/alkalis), and ​​mechanical strength​​, making them ideal for harsh environments like plasma processing and aerospace systems .

 

 


Tag: #Sapphire optical glass tube, #Shape and size customized, #99.999% Al2O3, # High hardness 9.0, #Polished

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

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Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Agent,Importer,Exporter,Trading Company

  • Year Established:

    2013

  • Total Annual:

    1000000-1500000

  • Ecer Certification:

    Verified Supplier

    SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014.    We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components wi...     SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014.    We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components wi...

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Get in touch with us

  • Reach Us
  • SHANGHAI FAMOUS TRADE CO.,LTD
  • Room.1-1805,No.1079 Dianshanhu Road,Qingpu Area Shanghai city, China /201799
  • https://www.galliumnitridewafer.com/

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