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You are here: Home » Products » Semiconductor Quartz » 99.99% high purity high temperature corrosion-resistant high-transparent quartz bell jar vacuum tube quartz welding flange

99.99% high purity high temperature corrosion-resistant high-transparent quartz bell jar vacuum tube quartz welding flange

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99.99% high purity high temperature corrosion-resistant high-transparent quartz bell jar vacuum tube quartz welding flange

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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Product Description

(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

Product Category

99.99% high purity high temperature corrosion-resistant high-transparent quartz bell jar vacuum tube quartz welding flange

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