ï»?
|
Features:
1) B: 4.5 Conc. ppm, wt 2) C: less than 6 Conc. ppm, wt 3) O: less than 81Conc. ppm, wt 4) P: 10 Conc. ppm, wt 5) Important base material in electronic industry 6) Can be used to make rectifiers, transistors, integrated circuits and solar batteries 7) The 4N polysilicon chunk has stable quality |
|
Product Name: Y0° Crystal Block Place of Origin: China All kinds of specifications, such as 65 x 24 x 205mm and 56 x 24 x 205mm, are available. Synthetic quartz crystal is a good piezoelectric material that is widely used to manufacture various types of quartz resonant filters and energy transducers. It is also an ideal material which can be used to produce optical prisms, lenses and optical rotation wafers. |
|
Product Name: Quartz Joint Balls Place of Origin: China Material: GE214 high pure raw material |
|
Product Name: Opaque Quartz Tubes Place of Origin: China Sizes: 1) Outer diameter: 4 - 80mm 2) Thickness of wall: 0.5 - 5mm Technical data: 1) Spectral transmission at 500nm: <10% 2) SiO2: >99.5% 3) Keep the tube under 900°C for 15 minutes, then put into 20°C water 3 times, no crack. We also can produce clear quartz tubes, quartz windows, quartz plates (sheets), UV stop quartz tubes, UV-C lamps, UV ozone free quartz tubes, clear quartz rods, opaque quartz rods, carbon fiber heaters and rose quartz tubes. We can provide high quality products with reasonable price. |
|
Product Name: Quartz Glass Products Place of Origin: China Specifications: 1) Special glass containing purely silicon dioxide 2) Applications: semiconductor, metallurgy, chemical and electric light source industries 3) Main products: a) Oxy-hydrogen melting transparent quartz glass pipes b) Transparent quartz glass crucibles for semiconductor use c) Electrical melting transparent quartz glass tubes and sticks d) Transparent quartz glass ware e) Transparent quartz glass apparatus f) Quartz glass purification devices for chemical reagent h) Quartz glass burners for triad hydrochloric acid furnace This product owns extreme lower thermal expansion coefficient, high temperature resistance, excellent chemical stability, sound electrical insulation, low and stable ultra sound delay property, best ultraviolet radiation and visible light, near infrared radiation penetration and better mechanical property than normal glass. |