Высокоточная капиллярная трубка из кварцевого

Сохранить в закладки 946019916:


Цена:10,00 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики


High Precision Quartz Glass Capillary Tube


 



Product Description


Dimension:General Specifications of ZCQs Quartz Capillaries Tubing and Rods 





















Outer Diameters0.5mm to 8mm
Inner Diameters0.126mm~Specified D
Lengths1mm to specified L
OD & ID ToleranceTo 1.5%--3%mm

 


Products features:


Clear and clean,


High homogeneity


High temperature resistant


High light transmission


Anti chemistry attack


 


Working temperature:


Regular working temperature: 1000°C


Working temperature for short term:1100°C


instant working max temperature:1300°C


 


Mechanical Property













































































Mechanical Property



Reference Value



Mechanical Property



Reference Value



Density



2.203g/cm3



Refractive Index



1.45845



Compressive Strength



>1100Mpa



Coefficient of thermal expansion



5.5×10-7cm/cm.°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)



1.4W/m °C



 



 


Use Notices 


 1. Do not operate in temperature beyond quartz maximum working temperature for long time.


    Otherwise, products will deform crystallization or become softening. 


 2. Clean the quartz products before high temperature environment operation . 


   Firstly soak the products in 10% hydrofluoric acid, then wash it with high purity water or alcohol .


   Operator should wear thin gloves , direct touch with the quartz glass by hand is inhibited.


 3. It is wise to extend the lifespan and thermal resistance of quartz products via continuous use 


    within high temperature environment. Otherwise, interval use shall shorten products lifespan.  


 4.  Try to avoid touch with alkaline substances (such as water glass, asbestos, potassium and sodium compounds, etc.)


    when employing quartz glass products in high temperature, which is made of acid material. 


    Otherwise product anti- crystalline properties will be greatly reduced.


 




 


We ensure that you shall receive our very best in quality service and 


craftsmanship at a very competitive price.


Please call us and send us email for an inquiry .


 


quartz tube 3.jpgquartz plate 18.jpg


 


 



Packaging & Shipping


package: protection paper, green air bag,  air film, carton ,


                  safe and ecnomic even for freight collect as well.


Shipping methods and charges:


China post(15-25days)


Epacket to USA (10-15days)


EMS(7-10days)


Fedex(5-7days)


DHL(5-7days)


Actual shipping charge will be calculated upon product weight.


KUAIDI.jpg


 





Our Services


1.Based in Beijing, heart of China, ZCQ is a technology and quality oriented manufaturer with 20 years history.


2.With senior engineer supervise, we are glad  to advise customers on pressure, temperature etc application and engineering questions.


3.ZCQ  accepts second production in case some products don’t meet requirements. 


4.1 hour from international meeting center of Beijing, ZCQ invites guests to visit our company after long day meeting and get relaxed in nature. Our company is also sitted in arms of mountains and river.


General look of ZCQ_.jpg 




 


 


Похожие товары

Новые поступления

Новинки товаров от производителей по оптовым ценам