Индивидуальная кварцевая трубка большого диаметра термостойкая прозрачная
- Категория: Quartz Products >>>
- Поставщик: Lianyungang,Kunyang,Quartz,Products,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 0.15 $* | 0.49 $* |
| Aug-16-2025 | 0.2 $* | 0.72 $* |
| Jul-16-2025 | 0.83 $* | 0.37 $* |
| Jun-16-2025 | 0.29 $* | 0.14 $* |
| May-16-2025 | 0.71 $* | 0.9 $* |
| Apr-16-2025 | 0.0 $* | 0.92 $* |
| Mar-16-2025 | 0.22 $* | 0.73 $* |
| Feb-16-2025 | 0.69 $* | 0.12 $* |
| Jan-16-2025 | 0.77 $* | 0.45 $* |
Характеристики
FAQ
Welcome to my quartz factory
Lianyungang Kunyang Quartz Products Co., Ltd is a professional manufacture specialized in research and development of quartz banger，quartz glass tube，quartz plate,quartz tube,quartz flange,quartz ring,cuvette and quartz instrument. The company is located in China Crystal Capital -DongHai City, Jiangsu Prov., China. 70 km far from Lianyungang port, convenient transportation.Covering an area of 1000 square meters,
We now have over 30 employees,an annual sales figure exceeding USD 5.2 million.With the philosophy of Technology, Quality First,Integrity and Responsibility,Sustainable Operation, the company dedicates to establish an international enterprise with standard and sustainable operation capability.
We now have over 30 employees,an annual sales figure exceeding USD 5.2 million.With the philosophy of Technology, Quality First,Integrity and Responsibility,Sustainable Operation, the company dedicates to establish an international enterprise with standard and sustainable operation capability.
Property | Value | Property | Value |
Density | 2.2x103 kg/m3 | Dielectric Properties | (20°C and 1 MHz) |
Hardness | 5.5 - 6.5 Mohs' Scale 570 KHN 100 | Constant | 3.75 |
Design Tensile Strength | 4.8x107 Pa (N/m2) (7000 psi) | Strength | 5x107 V/m |
Design Compressive Strength | Greater than 1.1 x 109Pa (160,000 psi) | Loss Factor | Less than 4x10-4 |
Bulk Modulus | 3.7x1010 Pa (5.3x106psi) | Dissipation Factor | Less than 1x10-4 |
Rigidity Modulus | 3.1x1010 Pa (4.5x106psi) | Index of Refraction | 1.4585 |
Young's Modulus | 72GPa (10.5x106 psi) | Constringence (Nu) | 67.56 |
Poisson's Ratio | 0.17 | Velocity of Sound-Shear Wave | 3.75x103 m/s |
Coefficient of Thermal Expansion | 5.5x10 -7 cm/cm·°C (20°C-320°C) | Velocity of Sound/Compression Wave | 5.90X103 m/s |
Thermal Conductivity(20°) | 1.4 W/m·°C | Sonic Attenuation | Less than 11 db/m MHz |
Specific Heat(20°) | 670 J/kg·°C | Permeability Constants(700°C) | (cm3 mm/cm2 sec cm of Hg) |
Softening Point | 1683°C | Helium | 210x10-10 |
Annealing Point | 1215°C | Hydrogen | 21x10-10 |
Strain Point | 1120 °C | Deuterium | 17x10-10 |
Electrical Resistivity | 7x107 ohm cm (350°C) | Neon | 9.5x10-10 |
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