Optical Quartz Glass Plate Transparent Quartz Glass With Large HolesHigh precision transparent quartz plate with large holes
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Mechanical Property
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Reference Value
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Mechanical Property
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Reference Value
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Density
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2.203g/cm
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Refractive Index
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1.45845
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Compressive Strength
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>1100Mpa
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Coefficient of thermal expansion
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5.5×10/°C
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Bending Strength
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67Mpa
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Hot work temperature
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1750~2050°C
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Tensile Strength
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48.3Mpa
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The temperature for a short time
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1300°C
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Poisson's Ratio
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0.14~0.17
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The temperature for a long time
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1100°C
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Elastic Modulus
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71700Mpa
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Resistivity
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7×107Ω.cm
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Shearing Modulus
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31000Mpa
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Dielectric Strength
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250~400Kv/cm
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Moths Hardness
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5.3~6.5(Moths Scale)
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Dielectric Constant
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3.7~3.9
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Deformation Point
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1280°C
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Dielectric absorption coefficient
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<4×104
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Specific Heat(20~350°C)
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670J/Kg°C
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Dielectric loss coefficient
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<1×104
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Thermal Conductivity(20°C)
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T1.4W/m°C
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Typical Mechanical Property of Fused Quartz
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