Product Name
|
Quartz glass tube
|
Material
|
99.99% quartz glass
|
Thickness
|
0.75mm-10mm
|
Transmittance
|
95%
|
Type
|
Clear Or Milky White
|
Work Temparature
|
>1250 ℃
|
Length
|
OEM, according to your request
|
Package
|
Packed in standard export carton box or wooden case
|
Property
|
Value
|
Noted
|
Density
|
2.2g/cm3
|
Thermal stability: Put the quartz material from 1100 °C to 20 ℃ three times, will not cracks. It will be not changed color under 1100 degree for three hours. |
Hardness
|
570KHN100
|
|
Tensile strength
|
4.8×107Pa(N/m2)
|
|
Compression strength
|
>1.1×109 Pa
|
|
Coefficient of thermal expansion (20℃-300℃)
|
5.5×10-7cm/cm℃
|
|
Thermal conductivity (20℃)
|
1.4W/m℃
|
|
Specific heat(20℃)
|
660J/kg℃
|
|
Softening point
|
1730℃
|
|
Annealing point
|
1250℃
|
|