Оптовая продажа, нержавеющая сталь, черная подушка, резиновая настенная дверная пробка с клейкой наклейкой
1,50 $ - 2,00 $
Сохранить в закладки 1600198676329:
Trace Elements(ppm) | ||||||||||||||||||
Criteria | AI | Ca | Cr | Cu | Fe | K | Li | Mg | Mn | |||||||||
Typical | 16.2 | 1 | <0.05 | <0.05 | 0.5 | 1.2 | 0.9 | 0.2 | <0.05 | |||||||||
Maximum | 25 | 1.5 | 0.1 | 0.1 | 1 | 1.5 | 1.5 | 0.2 | 0.2 | |||||||||
Criteria | Na | Ti | Zr | |||||||||||||||
Typical | 1.1 | 1.5 | 1 | |||||||||||||||
Maximum | 2 | 4 | 2 |
Product Name | Opaque Quartz Glass Tube |
Diameter (mm) | customized |
Thickness (mm) | 2mm/2.5mm |
Tolerance (mm) | ±0.8mm |
Length | customized |
Edges | normal cutting |
Properties | see below data sheet |
Purity | SiO2≥99.99% |
Density | 2.2(g/cm3) |
Microhardness | 8000-9000 |
Mohs hardness | 5.5-6.5 |
Modulus of elasticity/MPa | 7.25 x 104 |
Poisson's ratio | 0.17 |
Compressive strength/MPa | 1150 |
Tensile Strength/MPa | 50 |
Flexural strength/MPa | 67 |
Working temperature | 1100-1200℃ |
Max temperature can reach in a short time | 1450℃ |
Melting point | 1732℃ |
Annealing point | 1210℃ |
Softening point | 1670℃ |
Coefficients of thermal expansion(20-300°C) | 5.5 x 10-7 °C-1 |
Thermal Conductivity | 1.4W/°C·m |
Thermal shock resistance | From 1000°C suddenly cool down to 20°C,will not break |
Viscosity | 1000-10000 times than ordinary glass |
Acid tolerance | 30 times than ceramics,150 times than stainless steel |
Quality Control | 100% inspection for each item by QC Dept. |
Deliver time | 7-10 days after payment |
Shipping method | express,sea shipping ,air shipping |
Insurance | Alibaba insurance |
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