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Fused Quartz Plate
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| Place of Origin | china |
| Brand Name | zmkj |
| Model Number | quartz tube |
dia22 quartz glass tube, optical glass lens, quartzs glass plates ,quartz optical windows, sio2 quartzs substrates, GS1,GS2 quartz cover lens
Specifications:
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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.
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