HOME PRODUCTS Quartz Rings Frost Quartz Ring for OPTORUN Optical Co
Shape
Dimension (mm)
Granular
<1 1~3 3~5
Sheet
Φ15.5X10 Φ30X15 Φ50X5 Φ60X 7
Ring
Φ212/Φ170X15 Φ300/Φ230X 15 Φ335/Φ265X15
Ball
Φ5, Φ3
Cylindrical
Φ5X5, Φ3X3
Product
Dimension (mm)
Quartz Crucible/Quartz Chamber
Φ196X63, Φ286X104
Quartz Class Sputtering Target Material
1016X136X6, Φ355X12
Quartz glass window
725X320X28, 360X320X 16
K9 Optical Glass Monitoring Sheet
Φ160/Φ40X2, Φ142/Φ80X1.8
Material |
Quartz Glass |
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 |
Dielectric Constant ε |
3.7~3.9 |
Dielectric absorption coefficient |
<4×104 |
Dielectric loss coefficient |
<1×104 |