Optical Fused Silica Quartz Tube SiO2 Crystal Material With Customized Hole Shape
dia22 quartz glass tube, optical glass lens, quartzs glass plates ,quartz optical windows, sio2 quartzs substrates, GS1,GS2 quartz cover lens
Specifications:
- High purity quartz ,SiO2> =99.99%
- No bubble, strip, chipping or scratch
- we can manufacture the quartz products according to customer’s design
- Features of Quartz Glass Plate
- High purity made of 99.99% pure quartz
- Strong Hardness, Can reach Morse level 7.
- High temperature resistance, can work under 1200°C continuously,and in short time can even work under 1500°C.
- Acid and Alkali resistance. Except Hydrofluoric acid, JD Quartz Glass Plate does not react with any acid
- Electric insulation, it is 10000 times of usual glass.
- High light transmittance , it is different from 85%-95% depend on different spectrum.
- Excellent thermal shock stability ,Small thermal expansion coefficient,it is only 5.5×10-7/℃
- Control in less than 20 PPM, 15 PPM, 10 PPM, 5 PPM ,2 PPM.
- Parameters
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Hardeness
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5.5-6.5 Mohs' Scal 570 KHN 100
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Design Tensile Strength
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4.8x107 Pa (N/mm2) (7000psi)
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Design Compressive Strength
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>1.1x109 Pa (160,000 psi)
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Bulk Modulus
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3.7x1010 Pa (5.3x106psi)
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Rigidity Modulus
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3.1x1010 pa (4.5x106psi)
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Young's Modulus
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7.2x10-10 pa (10.5x106 psi)
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Poisson's Ratio
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0.17
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Coefficient of Thermal Expansion
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5.5x10-7cm/cm. °C (20°C-30°C)
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Thermal Conductivity
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1.4 W/m. °C
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Specific Heat
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670J/kg. °C
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Softerning Point
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1683°C
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Annealing Point
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1215°C
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Strain Point
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1120°C
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Electrical Receptivity
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7x107 ohm.cm (350°C)
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Velocity of Sound-Shear Wave
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3.75x103 m/s
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Velocity of Sound/ Compression Wave
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5.9x103 m/s
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Sonic Attenuation
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<11db/m MHZ
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Chemical Stability (except hydrofuoric)
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High resistance to water and acids
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Dielectric Properties (20°C and 1MHZ)
Constant Strength Loss Factor Dissipation Factor |
3.75 5x107 V/M Less than 4x10-4 Less than 1x10-4 |
grade: quartz optical glass
size:dia20,dia22,24,25,26,28,29,30,
inner hole :roud, square,other
thickness:20mm~3000mml
tolerance:＞±0.05mm
Ra:＜2nm
FAQ:
Q: What's the way of shipping and cost?
A:(1) We accept DHL, Fedex, EMS etc.
(2) If you have your own express account, it's great.If not,we could help you ship them. Freight is in accordance with the actual settlement.
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 25pcs.
(2) For customized products, the MOQ is 25pcs 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 or 3 weeks after you place the order.
(2) For the special-shaped products, the delivery is 4 workweeks after you place the order.
Q: Do you have standard products?
A: Our standard products in stock.
Q: Can I customize the products based on my need?
A: Yes, we can customize the material, specifications and optical coating for your optical components based on your needs.
packing ＆ delivery
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.