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Quartz Glass Plate

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Quartz plate / sheet usually smelted and cut by quartz, they have a silica content of over 99.99%. The hardness is seven grades of Mohs, and it has the characteristics of high temperature resistance, low thermal expansion coefficient, thermal shock resistance and good electrical insulation performance.

Advantage of Quartz Glass Plate/Sheet:

1. High purity , SiO2> 99.99%.

2. High temperature resistant.

3. Good thermal stability.

4. Acid-proof, Alkali-proof.

5. Excellent electrical insulator.

6. High transmittance.

Physical property of Quartz Tube: 

Mechanical properties

Value

Mechanical properties

Value

Density

2.2 g/cm3

Deformation Point

1280℃

Compressive Strength

1100Mpa

Softening Point

1780℃

Flexure Strength

67Mpa

Annealing Temperature

1250℃

Poisson's ratio

0.14~0.17

Specific heat (20℃)

660J/kg℃

Young's Modulus

72000Mpa

Thermal conductivity  (20℃)

1.4W/m℃

Modulus of Rigidity

31000Mpa

Refractive Index

1.4585

Mohs Hardness

5.5~6.5

Coefficient of Thermal Expansion    (20℃-300℃)

5.5x10-7cm/cm℃

 

Electrical Performance

Value

Resistivity

7x10⁷Ω.cm

Dielectric Strength

250~400Kv/cm

Dielectric Constant

3.7~3.9

Dielectric Absorption Coefficient

<4x10⁴

Dielectric Loss Coefficient

<1x10⁴

The Quartz glass plate/sheet can be customized as customer's request.

 

Available Size:

Square Quartz Glass Plate/Sheet: 

Length

5mm-1500mm

Round Quartz Glass Plate/Sheet:

Diameter

5mm-1500mm

Thickness

0.8mm-100mm

We Can Do:

1. Different raw materials for different application for customer choose.

JGS1 (Far Ultraviolet Optic Quartz slab)    

JGS2 (Ultraviolet Optic Quartz slab)  

JGS 3 (Infrared Optic Quartz slab)

Spectrogram of JGS1, JGS2, JGS3:

2. Strict size and tolerance control.

3. No air bubble no air line.

4. Professional inspection before deliver.

Applications:

Transparent Quartz Plate is widely used in electric light source, electrical appliances (electric), semiconductor, Solar, optical communications, military industry, metallurgy, building materials, chemical, machinery, electricity, environment-protection and other.

 

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