Transparent Quartz Glass Tubes
2016-10-26 03:09  Views:211
Price:Negotiable
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Clear Fused Quartz 

Product Name 

Product ID 

UV transmission ℅ 

OH ppm 

Type comparison 

Typical Application 

190nm 

253.7nm 

Clear Fused Quartz 

 

 

>=40 

>=87 

<150 

Unbaked,
GE214
PH300/308
Ovisil451 

Halogen
Germicidal with ozone lamps,heater etc.

OD range 

OD 

thickiness 

siding 

Ovality 

bow/1220mm 

<5mm 

<±2.0℅ 

<±8℅

10℅

1.5℅

<2.5mm 

5mm-13mm 

<±1.5℅ 

<±8℅ 

8℅ 

1.2℅ 

<2.5mm 

13mm-30mm 

<±1.5℅ 

<±7℅ 

8℅ 

1.0℅ 

<3.0mm 

30mm-80mm 

<±1.5℅ 

<±8℅ 

8℅

1.0℅ 

<3.0mm 


Typical elements

Al

Fe

Ca

Mg

Li

K

Na

Ti

 

23.2

4.8

3.1

2.5

2.0

5.4

6.1

 

Physical properties 

Reference 

Physical properties 

Reference 

Softening point 

1680.C 

coefficient of thermal expansion(20-230.C) 

5.7x10-7cm/cm. .C

Annealing point 

1210.C 

thermal expansion (20.C) 

1.4W/m. .C 

strain point 

1120.C 

Heat(20.C) 

670J/kg. .C 

Density 

2.2g/cm3 

Resistivity(350.C) 

7x107ohm.cm 

hardiness 

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 

  

  

 

Contact Infomation
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Company name:Xinyi Kai Da Heng Ye Quartz Products Co.,Ltd
Status:[Offline] [Send message] [Chat]
Business contact:Amy(Mr.)
Telphone:
Mobile:
Fax:
Area: Caribbean Region-Bermuda
Address:No.107 Beijing West Road