Полупроводниковая кварцевая стеклянная трубка большого диаметра

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Характеристики


 


1. Spec.:


OD 100MM-800MM, wall thickness and length to fully meet customers requirement;













































































Mechanical Property



Reference Value



Mechanical Property



Reference Value



Density



2.203g/cm



Refractive Index



1.45845



Compressive Strength



>1100Mpa



Coefficient of thermal expansion



5.5×10/°C



Bending Strength



67Mpa



Hot work temperature



1750~2050°C



Tensile Strength



48.3Mpa



The temperature for a short time



1300°C



Poisson's Ratio



0.14~0.17



The temperature for a long time



1100°C



Elastic Modulus



71700Mpa



Resistivity



7×107Ω.cm



Shearing Modulus



31000Mpa



Dielectric Strength



250~400Kv/cm



Moths Hardness



5.3~6.5(Moths Scale)



Dielectric Constant



3.7~3.9



Deformation Point



1280°C



Dielectric absorption coefficient



<4×104



Specific Heat(20~350°C)



670J/Kg°C



Dielectric loss coefficient



<1×104



Thermal Conductivity(20°C)



T1.4W/m°C



Typical Mechanical Property of Fused Quartz



 


2. Material:  High purity quartz sand


Chemical composition  (unit:ppm)


































Al



Fe



K



Na



Li



Ca



Mg



Cu



Mn



Pb



B



Ti



20



1.0



3.5



3.5



1.0



2.0



0.5



0.3



0.5



<0.01



<0.2



2.0



 


3.Advantage of Quartz Tube Furnace:
1)High purity :SiO2> 99.99%.
2)Operating Temperature: 1250; Soften Temperature: 1730.
3)Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability
4)Health care and environmental protection.
5)No air bubble and no air line.
6)Excellent electrical insulator.


7)CE.RoHs SGS approved.


 


4.Technology:


Awarded Hi-Tech enterprises certificate since 2007;Over 40 years production experience for quartz glass tube


 


 


5.Equipment: 


Advanced RESIZE LATHE FROM GERMAN ARNOLD GRUPPE


 


6Applications Areas:


Bio-Industry, Chip Manufacturing, Nano-Carbon Materials , Screen Substrate, Optical Fiber, Space Aeronautical Equipment, High-Purity Metallurgical Chemical Equipment Components, etc.




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