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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-15-2025 | 0.80 $* | 0.12 $* |
Aug-15-2025 | 0.40 $* | 0.45 $* |
Jul-15-2025 | 0.84 $* | 0.89 $* |
Jun-15-2025 | 0.82 $* | 0.24 $* |
May-15-2025 | 0.33 $* | 0.80 $* |
Apr-15-2025 | 0.67 $* | 0.53 $* |
Mar-15-2025 | 0.58 $* | 0.63 $* |
Feb-15-2025 | 0.97 $* | 0.73 $* |
Jan-15-2025 | 0.44 $* | 0.12 $* |
Product Name | Quartz Products |
Material | 99.99% Pure Quartz Crystal |
Color | Transparent |
Size | 1. Diameter: 1.5-650mm,thickness 0.5-10mm.2. Thickness: 0.5-10mm. 3. Length: 10-4000mm. 4. OEM: All different sizes can be done according to customer's demand. |
Aplication | Widely used in electric light source, electrical appliances (electric), semiconductor, Solar, optical communications, military industry, metallurgy, building materials, chemical, machinery, electricity, environmental protection and other. |
Property | Value | ||||||
Density | 2.2g/cm3 | ||||||
Hardness | 570KHN100 | ||||||
Tensile strength | 4.8×107Pa(N/m2) | ||||||
Compression strength | >1.1×109 Pa | ||||||
Coefficient of thermal expansion (20℃-300℃) | 5.5×10-7cm/cm℃ | ||||||
Thermal conductivity (20℃) | 1.4W/m℃ | ||||||
Specific heat(20℃) | 660J/kg℃ | ||||||
Softening point | 1730℃ | ||||||
Annealing point | 1250℃ |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com