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customized quartz bell jar Quartz bell jar

Brand： ET
model： ET-001
place of origin： china
Colour： Transparent
Density： 2.2g/cm3
Silica content： 99.99
use： High temperature
Melting point： 1730
Annealing Point 1215
Deformation point 1120
Mohs hardness 7
Coefficient of expansion 5.5
Refractive index 1.4585

1.wrapped with thin white paper .
2.winded with foam material
3.put into the paper carton
4.packed with wooden case
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(3) (4) (1)201352817464944

Product Description

Quartz tube for CVD process in semiconductor fabrication
1.quartz glass tube for CVD
2. purity 99.99% min
3.OEM is ok
4. No bubbles No airline
5.ISO  9001-2000      

Advantage of the quartz glass tube:
1. High temperature resistant, 1100 degree.
2. Corrosion-resistant
3. Good thermal stability
4. Good transparency for light
5. Good electrical insulation
 

-To order, please reply us your special enquiry.


AL		 Fe K Na Li Ca Mg Cu Mn Cr B Ti
5-12 0.19-1.5 0.71-1.6 0.12-1.76 0.38-0.76 0.17-1.23 0.05-0.5 0.05 0.05 <0.05 <0.1 <1.0

 

Spectral transmission at 1.0mm thickness


m m		 <220 255 280 315 350 38 590 780
% 89 91 93 93 93 93 93.2 93.4


Physical Proerties


(g/cc)Density20 °C kg.m-3		 2.2
Degree of Hardness Moh's Scale 5.5-5.6
Softening point(degree) 1683
Annealing point 1215
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We mainly do all kinds of quartz glass processing and manufacturing.

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 Tel: +86-0518-87795018
 E-mail: linda@et-create.com
 Phone: +86-13775405985
 Add: NO 18, xinniu Road,Niushan Town,Donghai County

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