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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 |
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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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Optical Substrates
