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Service
At ZCQ, we are committed to providing our customers with excellent precision optical service.
We are able to fabricate custom-designed optical glass products with
provided materials or the OEM service, if that is what you require.
ZCQ Offers Two Major Categories:
1. Quartz Products Series
2.Optical Glass Products Series
Manufacturing Features:
1. Customer Designed Products
2. Different Precise Levels for Different Products
3. Good Quality
4. No Minimum Order
5. Timely Delivery and Various Transport Channels
Characteristics and superiority
Optical Property:
Based on differences of Optical Performances and Purity, ZCQ usually Supply three basic Quartz Materials:
Fused Quartz, Synthetic Fused Silica (UV) and Infrared Optical Quartz
Chemical Property:
NAME | UNIT ×10-4% | |||||||||||||||
Al | Fe | Ca | Mg | Yi | Cu | Mn | Ni | pb | Sn | Cr | B | K | Na | Li | OH | |
Fused Quartz | 16 | 0.92 | 1.5 | 0.4 | 1.0 | 0.01 | 0.05 | <0.3 | <0.3 | <0.3 | <0.3 | 0.2 | 1.49 | 1.67 | <0.3 | 400 |
Synthetic Fused Silica | 0.37 | 0.31 | 0.27 | 0.04 | 0.03 | 0.03 | 0.01 | <0.03 | <0.03 | <0.03 | <0.03 | 0.02 | 0.5 | 0.5 | <0.03 | 1200 |
Infrared Optical Quartz | 35 | 1.45 | 2.68 | 1.32 | 1.06 | 0.22 | 0.07 | <0.03 | <0.03 | <0.03 | <0.03 | 0.3 | 2.2 | 3 | <0.3 | 5 |
Mechanical Property:
Mechanical Property | Reference Value | Mechanical Property | Reference Value |
Density | 2.203g/cm3 | Refractive Index | 1.45845 |
Compressive Strength | >1100Mpa | Coefficient of thermal expansion | 5.5×10-7cm/cm.°C |
Bending Strength | 67Mpa | Hot work temperature | 1750~2050°C |
Tensile Strength | 48.3Mpa | The temperature for a short time | 1300°C |
Poisson's Ratio | 0.14~0.17 | The temperature for a long time | 1100°C |
Elastic Modulus | 71700Mpa | Resistivity | 7×107Ω.cm |
Shearing Modulus | 31000Mpa | Dielectric Strength | 250~400Kv/cm |
Moths Hardness | 5.3~6.5(Moths Scale) | Dielectric Constant | 3.7~3.9 |
Deformation Point | 1280°C | Dielectric absorption coefficient | <4×104 |
Specific Heat(20~350°C) | 670J/kg °C | Dielectric loss coefficient | <1×104 |
Thermal Conductivity(20°C) | 1.4W/m °C | Typical Mechanical Property of Fused Quartz | |
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