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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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Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment

Brand Name : ZCQ

Model Number : CUSTOM

Certification : ROHS

Place of Origin : CHINA

MOQ : 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℃

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

PHYSICAL PROPERTIES

Properties Value
Mechanical Properties Density 2.203g/cm3
Compressive Strength 1100Mpa
Bending Strength 67Mpa
Tensile Strength 48.3Mpa
Poisson's Ratio 0.14～0.17
Young’s Modulus 72000Mpa
Rigidity Modulus 31000Mpa
Mohs Hardness 5.5～6.5
Thermal Properties Deformation Point 1280℃
Softening Point 1680℃
Annealing Point 1210℃
Specific Heat (20～350℃) 670J/kg.℃
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℃
Long-term Use Temperature 1100℃
Electrical Properties Resistivity 7×107Ω.cm
Dielectric Strength 250～400Kv/cm
ε/ Dielectric Constant 3.7～3.9
Dielectric absorption coefficient <4×104
Dielectric loss coefficient <1×104
CHEMICAL PROPERTIES
Solution Treatment condition Corrosion capacity
H2O 95℃ 45(Hours) 1~2×10-7 g/cm2
98%H2SO4 20℃ 2(Hours) 1.4×10-8 g/cm2
60%HNO3 20℃ 2(Hours) 5.0×10-8 g/cm2
36%HCl 20℃ 2(Hours) 15×10-8 g/cm2
5%NaOH 100℃ 10(Hours) 1.35×10-3 g/cm2
1%KOH 98℃ 2(Hours) 68×10-6 g/cm2
PURITY

Name

 Impurities ppm

Synthetic

(CVD)JGSI

Oxy-hyd melting

JGS2

Electrical melting

JGS3
Al 0.16 17.00 14.44
Fe 0.01 0.36 1.46
Ca 0.31 1.30 2.45
Mg 0.65 0.22 0.46
Ti 0.08 1.3 4.84
Cu 0.01 0.04 0.16
Ni 0.01 0.01 0.04
Co 0.04 0.01 0.02
Mn 0.01 0.03 0.08
K 0.34 0.63 2.16
Na 0.06 1.11 1.33
Li 0.01 0.63 0.81
B / 0.08 0.05
OH 1100~1300 150~250 1~120
SiO2 >99.999% 99.99% 99.92%
OPTICAL PROPERTY
Threaded Machining Quartz Glass Nuts And Tubes For High Temperature Environment

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threaded machining quartz glass

      

high temperature machining quartz glass

      
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