fire polishing large diameter quartz glass tube manufacturer
PCHAO brand industrial sight glass give you professional custom!
Website:www.panchaoglass.com
Address:Room 1624, Jing Ye Gong Yuan Guo Ji, Jin Sui road and New Second Street intersection, Xin Xiang city, Henan Province, China
Phone: +8613569413718
Description of fire polishing large diameter quartz glass tube manufacturer
Specifications:
1.High purity quartz ,SiO2> =99.99%
2.No bubble, strip, chipping or scratch
3.we can manufacture the quartz products according to customer’s design
Features of JD Wholesale Heat Resistant Fused Silica Quartz Glass Plate:
1.High purity made of 99.99% pure quartz
2.Strong Hardness, Can reach Morse level 7.
3.High temperature resistance, can work under 1200°C continuously,and in short time can even work under 1500°C.
4.Acid and Alkali resistance. Except Hydrofluoric acid, JD Square Heat Resistant Fused Silica Quartz Glass Plate does not react with any acid
5.Electric insulation, it is 10000 times of usual glass.
6.High light transmittance , it is different from 85%-95% depend on different spectrum.
7.Excellent thermal shock stability ,Small thermal expansion coefficient,it is only 5.5×10-7/℃
8.Control in less than 20 PPM, 15 PPM, 10 PPM, 5 PPM ,2 PPM.
Technical Date
| Density | 2.203 g/cm3 |
| Hardness | 7 (Modified Scale); 5.36.5 (Mohs Scale) |
| Tensile strength | 48.3 MPa |
| Compressive strength | >1.1 GPa |
| Bulk modulus | ~37 GPa |
| Rigidity modulus | 31 GPa |
| Poisson's ratio | 0.16 |
| Coefficient of thermal expansion | 5.5×10-7 cm/(cmK) ( from 20°C to 320°C) |
| Thermal conductivity | 6.2 W/(mK) |
| Softening point | 1730°C |
| Annealing point | 1180°C |
| Strain point | 1075°C |
| Electrical resistivity | >1018 Ωm |
| Dielectric constant | 3.75 at 20°C 1 MHz |
Application
Widely used in Medical, Electronics instrument, Scientific research, Optical industry etc.We also produce Clear Quartz Plate, Translucent Quartz Plate and other quartz products.
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Products
acrylic display center
Contact Us
Xinxiang Pan Chao Instruments Co., Ltd.
Tel: +86 13343800331
Contact person:Carrie Niu
Fax: 0373 303 0331
Email:sales@panchaoglass.com
