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Quartz Glass, Fused quartz ,Quartz Tubing, Quartz Tube, Ozone-Free , UV-Blocking, Milk-white, Window, Piece, Disc, Vessel, Rod, Machining, Flange ，Sleeve, Ring ,UV sensor, Infrared radiator, Optical Fused Quartz ,China

Fused Quartz Tubing
1.Quartz Tubing  
2.Quartz Tubes  
3.Clean  
4.Ozone-Free  
5.UV-Blocking  
6.Fluorescence  
7.Black-red  
8.High-Precision  
9.Milk-white  
10. UV filter  
11.High-temperature  
12.Blueness
 

Blueness Fused Quartz Tubing

Typical Trace Element Composition  (ppm)

Type Al B Ca Co Cu Fe K Li Na Mn Ni Ti OH
180 20 1 4 1 1 2 4 2 4 1 1 2 3-160
230 20 1 4 1 1 2 4 2 4 1 1 200 3-160
360 20* 1 4 1 1 2 4 2 4 1 1 500 20-160
380 20* 1 4 1 1 2 4 2 4 1 1 500 20-160
400 20* 1 4 1 1 2 4 2 4 1 1 500 160
600 20* 1 4 1 1 2 4 2 4 1 1 2 40-160
700 20* 1 4 1 1 2 4 2 4 1 1 2 40-160
Size range available : (length : 1000 mm)
Diameter D tolerance Wall  W tolerance
mm mm mm mm
2mm- 5mm ±0.10 0.3-0.7 ±0.10
5mm- 8mm ±0.20 0.6-1.0 ±0.10
9mm-12mm ±0.20 0.8-1.2 ±0.10
13mm-20mm ±0.30 1.0-1.5 ±0.12
21mm-25mm ±0.40 1.2-1.8 ±0.15
26mm-35mm ±0.50 1.2-2.5 ±0.20
36mm-60mm ±0.60 1.5-3.5 ±0.25
Length:500-2500±5 mm; Max. Siding 10 % ;Max. Ovality2%; Max. Bow 2 %;
Packing: Lengths 1300mm, Size 250x350mm.
Physical Properties
Type 180 230 360 380 400 600
Density [g/cm2] 2.2 2.2 2.2 2.2 2.2 2.2
Thermal Expansion Coefficient [cm/cm oC] 5.5x10-7 5.9x10-7 6.9x10-7 7.2x10-7 8 x10-7 6 x10-7
Softening Point [oC] 1690 1660 1620 1610 1600 1560
Annealing Point [oC] 1215 1106 1065 1060 1060 1040
Strain Point [oC] 1120 1106 1065 1060 1060 1040
Index of refraction 1.4585 1.456 1.460 1.460 1.460 1.460
Specific Heat [J/kg] 670 700 690 690 690 690
Young*s Modulus[psi] < 10.5x106 < 10.9 x106 < 10.3 x106      
ectrical Resistively
[ohm cm @ 350oC]		 7x109 2.5x1010 5x1010
Dielectric Constant [@1MHz] 3.75 5.8 6
Price:(USD$/KG)
D(mm) 3-5 6-8 9-12 13-17 18-24 25-29 30-39 40-55 56-80 80-160 OH(ppm)
180 5.00 5.00 6.00 7.0 8.00 9.00 10.00 12.00 14.00 16-30 5--160
230 7.00 6.00 7.0 8.00 9.00 10.00 12.00 14.00     10-180
360 9.00 7.00 8.00 9.00 10.00 11.00 12.00       20--180
380 12.00 15.00 18.00 21.00 24.00           20--180
600 14.00 14.00 16.00 20.00 22.00           160
JD Quartz & Jewel Co.,Ltd. all rights reserved
Address : Beijing China    Fax:  86-010-65519794  
E-mail : quartzjd@sina.com    http://www.quartz-jd.cn.net
Modification date：06-10-19