UV quartz tubes

UV quartz tubes
Model:-
Brand:KDHY
Origin:Made In China
Category:Metallurgy , Mining & Energy / Metallurgy & Mining / Non-metallic Mineral Products
Label:quartz products , quartz tubes , UV quartz tubes
Price: -
Min. Order:2 pc
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Product Description

 

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 

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 

UV quartz tubes 1UV quartz tubes 2UV quartz tubes 3

Member Information

Kai Da Heng Ye Quartz Products Co.,Ltd
Country/Region:Jiang Su - China
Business Nature:Manufacturer
Phone:15252292373
Contact:Amylong (International sales)
Last Online:19 Apr, 2013