- 10
- 11月
Large Diameter Quartz Tube Large Size Quartz Glass Tube Quartz Tube Furnace
Advantage of Quartz Tube Furnace:
1)High purity:SiO₂> 99.99%.
2)Operating Temperature: 1200℃; Soften Temperature: 1730℃.
3)Good thermal stability.
4)Acid and alkali resistance.
5)High transmittance.
6)Excellent electrical insulator.
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Product Name
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Quartz Glass Tube
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Material
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Sio2＞99.99%
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Color
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Transparent or Opaque
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Size
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1. Diameter: 1.5-450mm
2. Thickness: 0.75-10mm.
3. Length: 10-3500mm. 4. OEM: All different sizes can be done according to customer’s demand.
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Physical Property
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Property
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Value
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Noted
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Density
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2.2g/cm3
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Thermal stability:
Put the quartz material from 1100 °C to 20 ℃ three times, will not cracks. It will be not changed color under 1100 degree for three hours. |
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Hardness
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570KHN100
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Tensile strength
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4.8×107Pa(N/m2)
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Compression strength
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>1.1×109 Pa
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Coefficient of thermal expansion (20℃-300℃)
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5.5×10-7cm/cm℃
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Thermal conductivity (20℃)
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1.4W/m℃
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Specific heat(20℃)
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660J/kg℃
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Softening point
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1730℃
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Annealing point
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1250℃
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Chemical Composition
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Unit: PPM
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K+Na
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Ca
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Fe
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Al
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Mg
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Ti
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Ba
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Li
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Cu
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<10
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<3
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<1.5
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<20
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<1.0
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<3.0
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<0.2
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<1.0
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<0.5
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