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Quartz Glasswares Alumina Tubes > Quartz Tubes Sleeves > QUZT-O-0300-0270-0330
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Name: | OD30/ID27/L330mm Quartz Test Tube(Round Bottom) |
P/N: | QUZT-O-0300-0270-0330 | Keywords: | OD:30mm,ID:27mm,L:330mm,Round Bottom |
Unit Price: |
S$95.00/pc
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Available: |
In stock
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Request: |
Add to Request List |
Introduction: | These quartz test tubes are mainly used for heating purpose in chemicals, semi-conductor industry etc. The test tubes are transparent and the working temperature can reach 1200 Deg-C. They can quench in water when heating to 1200 Deg-C. |
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Material: |
Fused quartz |
Configuration: |
One end open and the other end close with round bottom |
Outer Diameter: |
30.0,+/-0.2mm |
Inner Diameter: |
27.0,+/-0.2mm |
Length: |
330.0,+/-0.5mm |
Operation Temperature: |
up to 1200 deg-C |
Physical Properties of Fused Quartz Material
Density: |
2.2 g/cm2 |
Thermal Expansion Coefficient: |
5.5x10-7cm/cm deg-C |
Softening Point: |
1690 deg-C |
Annealing Point: |
1215 deg-C |
Strain Point: |
1120 deg-C |
Index of refraction: |
1.4585 |
Specific Heat: |
670 J/kg |
Young*s Modulus: |
< 10.5x106 psi |
Electrical Resistively: |
7x109 ohm cm @ 350 deg-C |
Dielectric Constant: |
3.75 @1MHz | |
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