High-Temperature Transparent Sapphire Glass Crystal Test Quartz Tube with Flange/Optical Polished Sapphire Glass Tube/High-quality Sapphire tube & Sapphire Ring of various specification Open-end tubes, Plugged tubes, Capillary tubes, Shaped tubes SAPPHIRE TUBE & SAPPHIRE ROD Sapphire Tubes, Rods, Spheres & Special Shapes Single Crystal Sapphire Tubes And Rods Grown Fine Ground And Polished Surface
Typical Sapphire Tube Applications: guides, insulators, flow control, spacers, sapphire cell
1.Minimum thickness of the tube wall 0.2mm(length<30mm), basically depends on length.
2. Surface Quality: we can supply Ground / Transparent two types. (apply for outer and inner surfaces)
3. Tolerance: Can be best as ±0.05mm
4. Minimum size: length>10mm/ OD>1.9mm
5. Maxmum size: length<300mm/ OD<200mm
general | ||
chemical formula | al2o3 | |
crystal stucture | hexagonal system (hk o 1) | |
unit cell dimension | a=4.758 å,å c=12.991 å, c:a=2.730 | |
physical | ||
metric | english (imperial) | |
density | 3.98 g/cc | 0.144 lb/in3 |
hardness | 1525 – 2000 knoop, 9 mhos | 3700° f |
melting point | 2310 k (2040° c) | |
structural | ||
tensile strength | 275 mpa to 400 mpa | 40,000 to 58,000 psi |
tensile strength at 20° c | 58,000 psi (design min.) | |
tensile strength at 500° c | 40,000 psi (design min.) | |
tensile strength at 1000° c | 355 mpa | 52,000 psi (design min.) |
flexural stength | 480 mpa to 895 mpa | 70,000 to 130,000 psi |
compression strength | 2.0 gpa (ultimate) | 300,000 psi (ultimate) |
Sapphire's Mohs hardness is 9 (diamond is 10). It is the hardest material next to diamonds. Until now, it's nearly impossible to make a diamond tube as costing, difficulty processing. But ZMSH can produce a sapphire tube with OD/ID polishing to optical grade.
Compared with traditional quartz tubes, ZMSH sapphire tubes are the best high-pressure containers and transparent plumbing for many high-pressure systems. A sapphire tube can handle extreme pressures while allowing for safe observation and spectral analysis of fluids and gas. Sapphire tubes can be used in hostile environments to house sensitive sensors, protecting the sensors against pressure and mechanical abuse.
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FAQ
Q: How to pay?
A: T/T, Paypal, Secure payment and Assurance payment.
Q: What's your MOQ?
A: (1) For inventory, the MOQ is 1pcs.
(2) For customized products, the MOQ is 3pcs up.
Q: What's the delivery time?
A: (1) For the standard products
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 -4 weeks after you order contact.