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Quartz Parts

Physical property of Quartz Glass
Property
Value
Sio2
>99.9%
Density
2.2x103kg/m2
Hardness
570KHN100
Tensile strength
4.8x107Pa(N/m2)
Compression strength
>1.1x109Pa
Coefficient of thermal expansion(20ºC-300ºC)
5.5x10-7cm/cmºC
Thermal conductivity(20ºC)
1.4W/mºC
Specific heat(20ºC)
660J/kgºC
Softening point
1730ºC
Annealing point
1250ºC
Application scope:Used to make semiconductors, electric light source device, semi-conductor communication devices, lasers, optical instruments, laboratory instruments, electrical equipment, medical equipment and chemical instruments, chemical industry, electronics, metallurgy and other industries
 
Product advantages: not easy to be corroded, can withstand high temperature, beautiful appearance, compact structure, easy to operate, strong light transmission, good electrical insulation


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