Large Diameter Clear One End Closed Quartz Tube
USD $1.8 - $12.6 /Piece
Min.Order:1 Piece
Large Diameter Clear One End Closed Quartz Tube
Quartz Tube:
1. One End Closed Quartz Glass Tube
2. Material: Fused Quartz
3. Shape: One end closed, the other end open
Quartz Tube Product Description:
1. Material: Fused Quartz
2. Shape: One end closed, the other end open
3. Specification:
(OD) 1.8*(ID) 0.7*(Length) 11 mm or
1.21*0.6*10 mm, 1.36*0.66*8mm
1.21*0.63*10 mm, 1.4*0.7*10mm
4. Tolerances:
OD, ID: ±0.05mm
Length: ±1 mm
Other sizes based on customers ' requirements.
Physical Parameter of Quartz Tube:
Parameter | Standard Grade | Precision Grade | Ultra-precision Grade |
Dimensional Tolerance | ±0.1 | ±0.1 | ±0.1 |
Clear Aperture | >80% to >90% | >80% to >90% | >80% to >90% |
Surface Quality | 60-40 | 40-20 | 20-10 to 10-5 |
Parallelism | 1 arc min | 30 arc seconds | 1 arc min |
Wave front Distortion | 1λper 25mm | λ/4 | λ/10 |
Protective Bevel | <0.25x45 deg | <0.25x45 deg | <0.25x45 deg |
Coating | optional |
Quartz Tube Technical Information:
Density | 2.203 g/cm3 |
Hardness | 7 (Modified Scale); 5.36.5 (Mohs Scale) |
Tensile strength | 48.3 MPa |
Compressive strength | >1.1 GPa |
Bulk modulus | ~37 GPa |
Rigidity modulus | 31 GPa |
Young's modulus | 71.7 GPa |
Poisson's ratio | 0.16 |
Coefficient of thermal expansion | 5.5×10-7 cm/(cmK) ( from 20°C to 320°C) |
Thermal conductivity | 1.3 W/(mK) |
Heat capacity | 45.3 J/mol |
Softening point | 1730°C |
Annealing point | 1180°C |
Strain point | 1075°C |
Electrical resistivity | >1018 Ωm |
Dielectric constant | 3.75 at 20°C 1 MHz |
Dielectric loss factor | less than 0.0004 at 20°C 1 MHz |
Index of refraction at 587.6 nm (nd) | 1.4585 |
Quartz Glass Tube Packing:
1. Plastic Air Cushion Film
2. Foam Material
3. Paper Carton
4. Wooden Case
Quartz Glass Tube Shipping:
Delivery quartz tube will be arranged 5-7days after the receipt of your payments.
We could supply you the follow shipping way for your choice:
--By DHL/FedEx (Door to door, Home delivery service)
--By Air to your nearest Airport
--By Sea to your nearest Seaport
--By the sellers’ DHL/FedEx Payer’ account or shipping agent
1.Your inquiry related to our products or prices will be replied within 24hours
2. Guarantee samples quality same as mass production quality
3. All our products have 1-year warranties.
4. Offering the support to solve the problem in the application or selling period.
5. Competitive prices based on same quality.
1. Can you accept OEM?
Yes! We can manufacture as per your request specification.
2. Can you deliver the goods via our shipping agent?
Yes, we could help you make the delivery using your shipping agent
3. Can you supply sample?
We could like to give you suitable suggestion about the quartz tube according to your detail application.
4. What about your After-sales service?
We promise that we can change or refund products if there are any quality problem.
If need our help, please feel free to contact us!