Linyi Yuhang Lighting Electric Appliance Co., Ltd.
Main products:Floodlight,Heating Element,LED,Halogen Lamp
Products
Contact Us
  • Contact Person : Ms. Pang Rongrong
  • Company Name : Linyi Yuhang Lighting Electric Appliance Co., Ltd.
  • Tel : 0086-539-8159895
  • Fax : 0086-539-8151516
  • Address : Shandong,Linyi,#233 JinQueShan RD
  • Country/Region : China
  • Zip : 276004

transparent quartz glass tube,slica tube

transparent quartz glass tube,slica tube
Product Detailed
With very low expansion coefficient, high temperature resistance, good chemical stability, excellent insurability, low and stabl

Applications: In lighting and heating industries, it is widely applied for halogen lamp, mercury lamp, single-ended lamp, automobile lamp, stage lamp, thermocouple, printer lamp, sleeve for water treatment lamp, quartz utensils and pipes, etc.

1.Chemical Compositions            unit: ppm

Al

Ca

Fe

K

Na

Li

Mg

Pb

B

Ba

Mn

Zn

20

2.1

1.2

3.4

3.4

0.6

0.4

0.01

0.3

0.2

0.4

0.2

2. Physics Properties

Purity

99.999Sio2

The Current Highest Temperature

900

Density 20Kg.m3(×103) 

2.2

Heat Expansion Coefficient Cm/Cm 

5.5×10-7

Softening Point

1550

Annealing Point

1200

Strain Point

1100

Heat Exchange Index W(Cm. )(0-650)  

0.017

Dispute Pressure Intension Mpa

640

Dispute Tension Intension Mpa

60

Dispute Inflection Intension Mpa

110

Rigidity Modulus Gpa

32

Yangs Modulus Gpa

74

Resistance Index Ω.cm  

1018

Electrical Pressure-Resistant kv/mm(a.t20) 

16-43

3. Detailed Specifications and Technology Standards

Dimension Deviation (%)

OD (in mm)

Grade I,II,III

Wall Thickness Deviation (%)

W.T (in mm)

Tolerance

2.6≤φ4.8

±0.3

0.6-1.0

±18

6≤φ13

±0.3

1.1-1.5

±14

13≤φ30

±3.0

1.6-2.0

±12

30≤φ60

±3.0

2.1-2.5

±12

80≤φ100

±5.0

2.6-3.0

±12

100≤φ120

±5.0

4.6-5.6

±24

Ellipticity

Not over the absolute value of OD deviation

3-5%

Deflection of Wall

Not over the absolute value of wall thickness deviation

0.5%

Air line Length Air line Width

6≤φ12

No limitation

Transparent quartz glass tubes are divided into Grade I, II and III according to the length of air lines and air bubbles.

13≤φ26

Angularity

Not over the tube length

3%

Length

Deviation

±1

Currently, different Out Diameter from 2mm to 500mm is our production ability

transparent quartz glass tube,slica tube



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