1.length:1-3000mm 2.diameter:1.8-60mm 3.material: quartz crystal/fused quartz with the adoption of distinctive technique

  This fused silica rod has high purity, elevated temperature characteristics and low coefficient of thermal expansion. It serves as the material of the bridging rod for single end halogen lamps, fiber optic lighting, quartz making, wafer carriers and push rods in semi-conductor industry. For detailed specifications and technical data please see table I,table II.

Dimensional Tolerance

 

OD & Tolerance(mm)	Euipticity(mm)
2.0±0.1	0.10
2.5±0.1	0.10
3.0±0.1	0.10
4.0±0.15	0.15
5.0±0.15	0.15
8.0±0.2	0.20
10.0±0.2	0.20
15.0±0.2	0.20
19.0±0.3	0.30

 

Chemical Composition

 

As	Cr	Fe	Mg	Ti	Ca	Al	Na	Li	K
<0.002	0.05	0.2	0.1	0.1	0.1	14	0.7	0.1	0.6

quartz rod