It serves as the material of the bridging rob for single and halogen lamps,fiber optic lighting quartz making,wafer carriers and
Feature
1,high purity,
2,elevated temperature characteristics
3, low coefficient of thermal expansion.
4,Heat resisting.
5,Corrosion resisting.
6, Heat stability is better.
7,Capability of pervious to light better.
8,Insulated capability of electricity better.
OD(mm)
&Tolerance(mm)
Out of Round(mm)
20
20 0.1
0.10
25
25 0.1
0.10
3.0
3.0 0.1
0.10
4.0
4.0 0.15
0.15
5.0
5.0 0.15
0.15
8.0
8.0 0.2
0.20
10.0
10.0 0.2
0.20
15.0
15.0 0.2
0.20
19.0
19.0 0.3
0.30
As
<0.002
Cr
0.05
Te
0.2
Mg
0.1
Ti
0.1
Ca
0.1
Al
14
Na
0.7
Li
0.1
k
0.6
The quartz galaa be widely used in electric lamphouse,semiconductor,light communication,martial industry,metalurgy,building material,chemical.machiney,elcticpower,environmental protection etc.
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