China Optical Quartz Glass manufacturer
Yantai ZK Optics Co., Ltd.
Custom fabrication of high precision glass parts. Spirit of enterprise: Integrity, Pragmatism, Innovation, Win-win, Appreciation. Tenet of enterprise: the Supremacy of Customer, the Excellence in
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Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment

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Yantai ZK Optics Co., Ltd.

City: beijing

Province/State:beijing

Country/Region:china

Tel:86-13910977974

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Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment

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Brand Name ZCQ
Model Number CUSTOM
Certification ROHS
Place of Origin CHINA
Minimum Order Quantity No MOQ
Payment Terms T/T
Supply Ability 1000 pieces per month
Delivery Time 2-4 weeks
Packaging Details Safe packing
Purity 99.99%
Density 2.203g/cm3
Deformation Point 1280℃
Softening Point 1680℃
Annealing Point 1210℃
Thermal Conductivity (20℃) 1.4W/m.℃
Coefficient of thermal expansion 5.5×10-7cm/cm.℃
Hot Work Temperature 1700～2000℃
Short-term Use Temperature 1300℃
ong-term Use Temperature 1100℃
Detailed Product Description

 

CNC machined threaded quartz glass nuts and tubes used for high temperature environment.

 

PHYSICAL PROPERTIES

PropertiesValue
Mechanical PropertiesDensity2.203g/cm3
Compressive Strength1100Mpa
Bending Strength67Mpa
Tensile Strength48.3Mpa
Poisson's Ratio0.14～0.17
Young’s Modulus72000Mpa
Rigidity Modulus31000Mpa
Mohs Hardness5.5～6.5
Thermal PropertiesDeformation Point1280℃
Softening Point1680℃
Annealing Point1210℃
Specific Heat (20～350℃)670J/kg.℃
Thermal Conductivity (20℃)1.4W/m.℃
Coefficient of thermal expansion5.5×10-7cm/cm.℃
Hot Work Temperature1700～2000℃
Short-term Use Temperature1300℃
Long-term Use Temperature1100℃
Electrical PropertiesResistivity7×107Ω.cm
Dielectric Strength250～400Kv/cm
ε/ Dielectric Constant3.7～3.9
Dielectric absorption coefficient<4×104
Dielectric loss coefficient<1×104
CHEMICAL PROPERTIES
SolutionTreatment conditionCorrosion capacity
H2O95℃ 45(Hours)1~2×10-7 g/cm2
98%H2SO420℃ 2(Hours)1.4×10-8 g/cm2
60%HNO320℃ 2(Hours)5.0×10-8 g/cm2
36%HCl20℃ 2(Hours)15×10-8 g/cm2
5%NaOH100℃ 10(Hours)1.35×10-3 g/cm2
1%KOH98℃ 2(Hours)68×10-6 g/cm2
PURITY

 

Name

Impurities ppm

Synthetic

(CVD)JGSI

Oxy-hyd melting

JGS2

Electrical melting

JGS3

Al0.1617.0014.44
Fe0.010.361.46
Ca0.311.302.45
Mg0.650.220.46
Ti0.081.34.84
Cu0.010.040.16
Ni0.010.010.04
Co0.040.010.02
Mn0.010.030.08
K0.340.632.16
Na0.061.111.33
Li0.010.630.81
B/0.080.05
OH1100~1300150~2501~120
SiO2>99.999%99.99%99.92%
OPTICAL PROPERTY
 
Product Tags: threaded machining quartz glass   high temperature machining quartz glass  
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