JD Quartz

Go Home
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
 

Milk-white Fused Quartz Tubing
Use: the field of heater and sleeve
Size and Tolerances : OD Range Tolerances Wall Tolerances

OD

 Range Tolerances Wall Tolerances
mm mm mm mm
8 ±0.2 0.8- 1.1 ±0.1
10 ±0.3 0.9-1.2 ±0.1
12 ±0.4 1.0-1.3 ±0.1
Price:  2-3 $/kg;
OD(mm) Wall(mm)  price($/1000mm)
8 1 0.106
10 1 0.133
12 1 0.162
Length:100-2500 mm; Max. Siding 10 % ; Max. Ovality 2%; Max. Bow 2 %
he end fire polishing: 0.1-0.2 $/piece
Packing: Lengths 100--2500mm, Size 350x350mm.
Technique Properties:   Purity Si02>99 .7%
Typical Trace Element Composition (ppm)
Al B Ca Co Cu Fe K Li Mg Mn Ni Ti OH
40 1 4 1 1 2 4 2 4 1 1 2 2-200
Thermal Stability: cooling from 1000oC to 20oC for three times, no crack.
Dielectric Breakdown Voltage 150 KV/mm
Chemical Stability
Use Temperature < 900
Density [g/cm2] 2.15
Thermal Expansion
Coefficient[cm/cm oC] 5.5x10-7
Softening Point [oC] 1690
Annealing Point [oC] 1215
Strain Point [oC] 1120
Electrical Resistively
[ohm cm @ 350oC] 7x109
Type 700 is blueness Fused Quartz tube. It is compare with clean fused quartz, which absorbs most all of light radiation.
 
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：05-11-15