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Fused Silica & Quartz

Source:Nanjing Sapphire Electro-Optics Co., Ltd     Update time:2016/3/1 0:08:15

 Quarzt Transmission 

Quartz Properties 

   

Composition:

SiO2>99.95%

Density:

2.203g/cm3

Young’s module

76.5-97Gpa

Tensile strength:

50Mpa

Compressive strength

60-70Mpa

Flexural strength:

70Mpa

Mohs hardness

5.5~6.5

Knoop Hardness:

88-100Mpa

Specific heat capacity (20oC):

0.213cal/g. oC

Thermal conductivity (20oC):

0.00331cal/cm.s. oC

Resistivity (20oC)

>1018¦¸.cm

Dielectric constant (0~106Hz, 20oC)

3.7

Chemical resistance:

Will not be Eroded by acids or alkalis except HF and H3POabove 300oC

Optical transmission

 

JGS1:

High transmission at far UV

JGS2:

High transmission at UV

JGS3:

No OH-, high transmission at IR

 
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