high temperature large diameter spiral quartz tube
high temperature large diameter spiral quartz tube
Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.
Technical Parameter:
Density20℃kg*m-3(×103) | 2.2 |
Coefficient of expansion 25-300℃℃-1(×10-6) | 0.56 |
Softening point (℃) | 1710 |
Annealing point (℃) | 1230 |
Strain point (℃) | 1140 |
Youngs modulus(Pa) | 7.3×105 |
Main Composition:
Al | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Pb | B | Ti |
20 | 1.0 | 3.5 | 3.5 | 1.0 | 2.0 | 0.5 | 0.3 | 0.5 | <0.01 | <0.2 | 2.0 |
Photos:
Packing:
Packing: Stardard Exporting Packing or Follow Customer Requirement to Pack
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