Quartz Plate
Material:
1: Fused silica quartz glass (Silica Glass ,Quartz Glass )
A) Optical quartz glass
Far Ultraviolet quartz glass (JGS1)UV Grade
Ultraviolet quartz glass (JGS2) Optical grade
Infrared optical quartz glass ( JGS3)
B) Synthetic quartz glass
C) K9 Glass
D) Borosilica Glass including 80% SiO2
Optical glass for Fused silica material
Fused Silica is formed by chemical combination of silicon and oxygen. Fused Silica is perfect optical material due to its good UV and IR transmission, low coefficient of thermal expansion. It has high stability and resistance to thermal shock over large temperature excursions, wide temperature operating range and high laser damage threshold.
Specifacation
Parameter | Standard Grade | Precision Grade | Ultra-precision Grade |
Dimensional Tolerance | +/-0.1 | +/-0.1 | +/-0.1 |
Clear Aperture | >80% to >90% | >80% to >90% | >80% to >90% |
Surface Quality | 60-40 | 40-20 | 20-10 to 10-5 |
Parallelism | 1 arc min | 30 arc seconds | 1 arc min |
Wavefront Distortion | 1λper 25mm | λ/4 | λ/10 |
Protective Bevel | <0.25x45 deg | <0.25x45 deg | <0.25x45 deg |
Coating | Optional | Optional | Optional |
Dimension | Depends on material | ||
Thickness | Depends on material |
Application:
(1) Mechanical Components, Environmental Protection Industry,
(2) Plasma Processing Apparatus
(3)Aerospace, Commercial Industrial
(4) Military, Defense, Electronics
(5) Instrumentation, Research & Development, Nuclear
(6)Optical, Medical, Oil & Gas Lighting, Laser Equipment Security
(7) Automotive, Audio/Video, Display Technology
(8) Furniture Design, Lighting Technology
(9) Military Technology, Office Automation, Projection Technology
(10) Vandal Proof Systems, Semiconductor, High Temperature Lighting
(11) Fiber Optics
Characteristics and superiority
1. Custom Design and Tailor-Made are welcome.
Big-dimension quartz window(L1100mm×W900mm×T12mm for instance )
Ultra-Thin windows (depend on the length and width, the thinnest thickness is down to 0.1mm)
2. Multiple materials like Quartz, Fused Silica, Various Optical Glasses,Polyfluortetraethylene Materials or other Customer-Supplied Materials can be adopted.
3. The High-Precision Fabricated Parts deliver Superior Quality and Long Lifespan.
4. Description of Tolerance:
The Smallest Hole:OD 0.5mm Tolerances Range:+/- 0.1mm - +/- 0.05mm
Surface Quality,Flatness and Roughness: Customer Design
Material Properties for Quartz Glass
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% |
ZCQ was founded in 1998, and we emphasis on optical fused quartz glass products and optical glass has resulted in our excellent reputation in this field . We fulfill our customers requests in our manufacturing base located in Beijing, China. As an international supplier of quartz glass, fused silica and optical glass products, we have been authenticated by GB/T190012008 QMS & CE, Our products are widely used in the Semiconductor, Telecommunications, Solar Energy, Electron, Optics, Optical Fiber, Chemical Industry, Coating, Medical Treatment, Aerospace, Military Affairs and other high-tech industries.
What is our business partners ?
We provide quartz glass products for customers in America, Germany, France, Britain, Australia, Korea, Japan, and more than 50 countries.
Please do not hesitate to contact us as soon as possible. Your early reply will be highly appreciated.
ZCQ company mainly produces quartz glass series products: quartz tube (milky white, transparent, color quartz tube) quartz sheet, quartz rod, quartz boat, quartz prism quartz instrument. Laboratory use quartz instrument: laser cavity circumference of quartz tube, quartz, quartz tee, quartz door, bottle of quartz measuring cylinder, quartz distillation, spiral quartz tube, quartz, quartz distillation casing bottleneck, quartz glass, quartz crucible, quartz flask, quartz reaction kettle, quartz sieve plate tower, quartz evaporating dish, the oxidation of quartz tube, quartz color dish quartz grains.
Quartz special-shaped products such as quartz crucible, quartz bell jar, quartz hemisphere observation window, quartz double-hole tube and quartz layering, etc.
ZCQ quartz work manufacturer on YouTube
Quartz tube, Quartz plate, quartz rods Samples available, If you need sample to test our quartz rod quality, just contact us.
<< 上一页
下一页 >>
Copyright © Beijing Zhong Cheng Quartz Glass Co., Ltd. All rights reserved ∣ 鲁ICP备2023031648号-1