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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Custom-made quartz glass rectangular container used as plasma reactors with corrosive liquids
Each ZKTD product is typical of high purity fused quartz (99.995% SiO2) material, high precision manufacturing
and strict quality control measures based on customer's requirement.
OEM services and technical expert advises are also our core policy. We carry customized quartz glass production
for R&D projects of universities like Tsing Hua University, Renmin University, National University of Singapore,
and popular brands.
Highest quality products in the shortest delivery time are our dedication to cooperation partners!
Here following is the properties of quartz:
Physical Properties:
| 性能Properties | 标准值Value | |
| 机械性能 Mechanical Properties | 密度/ Density | 2.203g/cm3 |
| 抗压强度/ Compressive Strength | 1100Mpa | |
| 抗弯强度/ Bending Strength | 67Mpa | |
| 抗拉强度/ Tensile Strength | 48.3Mpa | |
| 泊松比/ Poisson's Ratio | 0.14～0.17 | |
| 杨氏模量/Young’s Modulus | 72000Mpa | |
| 刚性模量/ Rigidity Modulus | 31000Mpa | |
| 莫氏硬度/ Mohs Hardness | 5.5～6.5 | |
| 热学性能 Thermal Properties | 变形温度/ Deformation Point | 1280℃ |
| 软化点/Softening Point | 1680℃ | |
| 退火点/Annealing Point | 1210℃ | |
| 比热/Specific Heat (20～350℃) | 670J/kg.℃ | |
| 热导率/Thermal Conductivity (20℃) | 1.4W/m.℃ | |
| 热膨胀系数/ Coefficient of thermal expansion | 5.5×10-7cm/cm.℃ | |
| 热加工温度/Hot Work Temperature | 1700～2000℃ | |
| 短期使用温度/ Short-term Use Temperature | 1300℃ | |
| 长期使用温度/ Long-term Use Temperature | 1100℃ | |
| 电学性能 Electrical Properties | 电阻率/ Resistivity | 7×107Ω.cm |
| 介电强度/ Dielectric Strength | 250～400Kv/cm | |
| 介电常数ε/ Dielectric Constant | 3.7～3.9 | |
| 介电吸收系数/ Dielectric absorption coefficient | <4×104 | |
| 介电损耗系数/ Dielectric loss coefficient | <1×104 | |
| 溶 液 (Solution ) | 处理条件 (Treatment condition) | 腐蚀量 (Corrosion capacity) |
| H2O | 95℃ 45小时(Hours) | 1~2×10-7 g/cm2 |
| 98%H2SO4 | 20℃ 2小时(Hours) | 1.4×10-8 g/cm2 |
| 60%HNO3 | 20℃ 2小时(Hours) | 5.0×10-8 g/cm2 |
| 36%HCl | 20℃ 2小时(Hours) | 15×10-8 g/cm2 |
| 5%NaOH | 100℃ 10小时(Hours) | 1.35×10-3 g/cm2 |
| 1%KOH | 98℃ 2小时(Hours) | 68×10-6 g/cm2 |