Description
- Origin: Mainland China
- Certification: NONE
- Standard: ISO
- Standard or Nonstandard: Standard
- Size: OD 8mm*Thickness 1mm Length: Approx.281mm
- Model Number: QD-TUBE
- Material: quartz
- Material: quartz glass
- Wall Thickness: 1mm
- Processing: Deep processing available
- Length: Approx.281mm
- Color: Transparent
Outstanding Properties of Quartz Glass Materials
* Optical transmittance in an extremely wide spectral range from ultraviolet to infrared
* Very good chemical stability, does not react with water, salt solutions and most acids.
* Excellent radiation resistance.
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Property Content
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Property Values
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SiO2
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99.99%
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Density
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2.2×103 kg/cm³
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Hardness
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5.5 – 6.5 Mohs’ Scale 570 KHN 100
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Tensile Strength
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4.8×107 Pa (N/mm2) (7000 psi)
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Compression Strength
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>1.1×109 Pa (160,000 psi)
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Coefficient of Thermal Expansion
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5.5×10-7 cm/cm·°C (20°C-320°C)
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Thermal Conductivity
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1.4 W/m·°C
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Specific Heat
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670 J/kg·°C
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Softening Point
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1730°C (3146°F)
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Annealing Point
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1180°C (2156°F)
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Strain Point
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1075°C (1967°F)
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Electrical Resistivity
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7×107 ohm cm (350°C)
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Lianyungang Qudao Quartz Products CO.,Ltd is a quartz glass products’deep processing enterprise integrating R&D, production and sales . We have a number of cold processing and hot processing production lines for quartz glass products, and hot processing customized products are our unique advantage. Combingwith our Continuous innovation in production technology, advanced production and testing Facilities &Equipment,fineworkmanship and quality guarantee system , we can help you solve any problems you encounter when using quartzglass products.
We mainly engaged in customizing high-quality quartz glass products and small &precise quartz glass special-shaped pieces, such as colorimetric cell, overflow tube,various BET sample tubes, U-shaped tubes,quartz labware,combustion tubes and any other customized quartz glass instruments, which are widely use for environmental protection online monitoring, medical industry analysis and treatment, chemical analysis, laboratory instruments, atomic absorption and other precision equipment.
