1. OD: 2-60mm 2. Length: Max2000mm 3. High Chemical Purity 4. Have exported to USA for 5 years 5. Manufacturer

Clear Quartz Glass Rod OD3mm

Clear quartz rod has high purity, elevated temperature characteristics and low coefficient of thermal expansion.

It serves as the material of the bridging rod for single and halogen lamps, fiber optic lighting, quartz making, wafer carriers and push rods in semiconductor industry.

 

Dimensional Tolerance

Range of OD	OD
≤6mm	±2.0%
6.00-15.00mm	±1.25%
15.00-20.00mm	±1.25%
20.00-25.00mm	±1.25%
25.00-30.00mm	±1.35%
30.00-50.00mm	±1.5%

 

Chemical Composition   Unit: ppm

Cr	Ge	Fe	Mg	Ti	Ca	Al	Na	Li	K	OH
0.5	0.5	1.2	0.8	2.0	2.0	20	1.2	0.5	1.5	25

 

Physical Properties

Density  20 kg.m-3 (×103)	2.2
Coefficient of expansion  25-300  -1 (×10-6)	0.56
Softening point	1670
Annealing point	1210
Strain point	1110
Youngs modulus    Pa	7.3×105

Clear Quartz Glass Rod OD3mm