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Double Hole Quartz Tube

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Jiangsu

  • Validity to:

    Long-term effective

  • Last update:

    2020-11-02 20:58

  • Browse the number:

    440

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Company Profile

Donghai County Chong Rui Quartz Technology Co., Ltd

By certification [File Integrity]

Contact：crquatz(Mr.)  

Email：

Telephone：

Phone：

Area：Jiangsu

Address：Jiangsu

Website：http://www.chongruiquartz.com/ http://crquatz.dachaoele.com/

Product details


Product Information



Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.






Material properties of transparent quartz glass:
High Durability
High heat resistance
High Corrosion Resistance
Low Thermal Expansion Coefficient






The physical properties of quartz glass
















Mechanical behavior


Standard values


Density


2.2g/cm3


Compressive strength


1100Mpa


Young's modulus


72000Mpa


Modulus of rigidity


31000Mpa


Mohs hardness


5.5~6.5






































Mechanical behavior


Standard values


Transformation point


1280°C


Softening Point


1780°C


Annealing point


1250°C


Specific heat (20 ~ 350 °C)


670J/kg.°C


Thermal conductivity (20 °C)


1.4W/m.°C


Index of refraction


1.4585


Thermal processing temperature


1750~2050°C


Short-term use temperature


1300°C


Long-term use temperature


1100°C


Material


Silicon Dioxide (Natural Quartz )


Surface


No Air Bubble ,no process


Density


2.2 g/cm3


Strain


1270 C Fused The Quartz Glass Brick


PPM grade


Controlled 10/20/100 PPM


Thickness


0.5 MM-40 MM






http://www.chongruiquartz.com/