1. High purity: SiO2 >99.99%;
2. JGS1, JGS2, JGS3;
3. Excellent chemical performance for acid resistance and alkali resistance;
4. No air bubble no air line.
5. High temperature resistance
6. Excellent electrical insulator
7. ISO 9001 Certification
8. We can accept customized according to your requirement.
Specification & Properties
ound Tpye
|
Diameter: 1mm-500mm;
Thickness: 0.5mm-300mm. |
Rectangle Tpye
|
Length: 5mm-2000mm;
Width: 5mm-800mm; Thickness: 0.5mm-100mm |
Density
|
2.2g/cm3
|
Compressive strength
|
1100Mpa
|
Young’s modulus
|
72000Mpa
|
Modulus of rigidity
|
31000Mpa
|
Mohs hardness
|
5.5~6.5
|
Transformation point
|
1280°C
|
Softening Point
|
1780°C
|
Annealing point
|
1250°C
|
Specific heat (20 ~ 350 °C)
|
670J/kg.°C
|
Thermal conductivity (20 °C)
|
1.4W/m.°C
|
Index of refraction
|
1.4585
|
Thermal processing temperature
|
1750~2050°C
|
Short-term working temperature
|
1300°C
|
Long-term working temperature
|
1100°C
|
Strain
|
1270 C Fused The Quartz Glass Brick
|
PPM grade
|
Controlled 10/20/100 PPM
|
Electrical Resistivity: 1000℃
|
1×106 Ω. cm
|
The chemical composition of clear quartz glass: (unit: ppm)
AL
|
Fe
|
K
|
Na
|
Li
|
Ca
|
Mg
|
Cu
|
Mn
|
Cr
|
5-12
|
0.19-1.5
|
0.71-1.6
|
0.12-1.76
|
0.38-0.76
|
0.17-1.23
|
0.05-0.5
|
0.05
|
0.05
|
<0.05
|
B
|
Ti
|
<0.1
|
<1
|
Spectral transmission of clear quartz glass at 1.0mm thickness
mm
|
<220
|
255
|
280
|
315
|
350
|
380
|
590
|
780
|
%
|
89
|
91
|
93
|
93
|
93
|
93
|
93.2
|
93.4
|
Detailed Images
Packing & Delivery
Packing Details:
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