Прозрачная Плавленая кварцевая стеклянная пластина прозрачная стекло

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Product Description

1. Product: JINGDIAN Clear Circle High Temperture Quartz Glass Window For Semiconductor

3. Brand: JINGDIAN

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Product Name
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Clear Fused Silica Quartz Glass Plate Transparent Quartz Plate Glass
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Material
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99.99% pure quartz
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Color
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Clear
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S/N no.
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JD-QGS-201710272
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Working temperature
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1100 degree
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Used
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Sterilization lamp, mercury lamp, metal halide lanmp, diffusiion tube, protestion tube, optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military insductry, metallurgy and water treatment.
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Features

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 JINGDIAN quartz glass
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 Wholesale Quartz Glass sheet 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.

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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
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3.75
5x107 V/M
Less than 4x10-4
Less than 1x10-4
Application
Packing & Delivery

Package for JINGDIAN quartz glass sheet
1.plastic bubbles
2.polystyrene foam sheet
3.carton
4.wooden case
5.delivery by shipping or Express, such as EMS/DHL/TNT/UPS/Fedex

Shipping for JINGDIAN quartz glass sheet
1. By bus, ship, train or airplane
2. By express (DHL, FEDEX, UPS, EMS or required express)

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