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

Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment

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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