|
Product
name |
code
|
UV transmission %
|
OH content
ppm |
Material
|
Application
|
||||||||||||
|
190nm
|
253.7nm
|
|
|
|
|||||||||||||
|
UV1
Quartz tube |
|
-
|
<=15
|
<170
|
Unbaked,
GE254 PH361 Ovisil481 |
Halogen lamp need to filter
out ultraviolet and others |
|||||||||||
|
|
-
|
<=15
|
<170
|
Unbaked,
GE254 PH361 Ovisil481 |
Various kind of lamps need to
filter out ultraviolet and others |
||||||||||||
|
Range of OD |
OD
|
WT
|
Siding
|
Ovality
|
Bow/1220mm
|
||||||||||||
|
<5mm
|
<62.0%
|
<68%
|
10%
|
1.5%
|
<2.5mm
|
||||||||||||
|
5mm-13mm
|
<61.5%
|
<68%
|
8%
|
1.2%
|
<2.5mm
|
||||||||||||
|
13mm-30mm
|
<61.5%
|
<67%
|
8%
|
1.0%
|
<3.0mm
|
||||||||||||
|
30mm-80mm
|
<61.5%
|
<68%
|
8%
|
1.0%
|
<3.0mm
|
||||||||||||
|
Chemical elements |
Al
|
Fe
|
Ca
|
Mg
|
Li
|
K
|
Na
|
Ti
|
|||||||||
|
Composition analysis
|
22.70
|
0.51
|
0.63
|
|
4.27
|
0.69
|
2.40
|
|
|||||||||
|
Performance |
Reference
|
Performance
|
Reference
|
||||||||||||||
|
Softening
|
1620.C
|
Coefficient of thermal
expansion (20-230.C) |
5.6x10-7cm/cm. .C
|
||||||||||||||
|
Out-lighting spot
|
1170.C
|
Thermal expansion (20.C)
|
1.4W/m. .C
|
||||||||||||||
|
Stain point
|
1100.C
|
Heat (20.C)
|
670J/kg. .C
|
||||||||||||||
|
Density
|
2.2g/cm3
|
Resistivity (350.C)
|
7x107ohm.cm
|
||||||||||||||
|
Hardness
|
5.5-6.5Mohs"
|
Permittivity
|
3.75
|
||||||||||||||
|
Strength of pulling resistance
|
4.8x107N/m2
|
Dielectric strength
|
5x107V/m
|
||||||||||||||
|
Strength of pressure resistance
|
1.1x109N/m2
|
||||||||||||||||
