quartz plate
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Date:2006/10/8 16:15:03 |
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product
code: IP209 type
comparison: - |
Quartz plate is a special glass that contains silicon dioxide .Our quartz glass board is made from natural quartz after the process of melting and fine grinding .It is transparent and colorless, contains no air bubble and no processing trade will be found . It is purity is controlled to the grade of PPM.
密度:2.2g/cm³ |
Density:2.2g/cm³ |
硬度:5.5-6.5 Moh’s Scale |
Degree of hardness:5.5-5.6 Moh’s Scale |
软化点:1750℃ |
Softening point:1750℃ |
应变点:1270℃熔融石英玻璃砖 |
Strain:1270℃ Fuses the quartz glass brick |
成分:SIO299.9% |
Ingrdient:SIO2 99.9%, Fe2O3 30ppm Blow |
厚度:2-5mm |
Thickness :2-5mm |
外径:350以下 |
Outer diameter:350 Blow |
parameter of plate series
Ultraviolet transmission rate % |
PPM |
Catalogue of parameter |
Application |
≥45 |
≥88 |
>5 |
GE214 PH300 /308ND,Ovisi1452 |
Metal halide lamps and other applications requiring hydroxyl free material |
≥45 |
≥88 |
<2 |
GE214 PH300/308ND,Ovisi1451 |
Metal halide lamps and other applications requiring hydroxyl free material |
≥45 |
≥88 |
≥1 |
GE214A PH300/308SD,Ovisi1451 |
Metal halide lamps and other applications requiring hydroxyl free material |
≥45 |
≥88 |
≥1 |
GE214A PH300/308SD,Ovisi1451 |
High rate of transmittance hydroxyl free metal halide lamp etc. |
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properties:
It has the great performance such as how heat expansion rate, high temperature proof , chemical stability , perfect insulation, stable ultrasonic delay , best spectrum |
application: It used in the field of high technology such as space technology, atomic energy industry, national defense outfit, automatic system, semiconductor, metallurgy, chemical, electric lighting, communication, light industry and building materials. |
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The above data
are only for reference.
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