Description
- Origin: Mainland China
- Standard: ISO
- Size: OD12.7mm, Thinckness1.6mm, Legth:286mm
- Material: quartz
- Standard or Nonstandard: Standard
- size: OD12.7mm, Thinckness1.6mm, Legth:286mm
- Color: clear
- MOQ: 1
- Lead time: 5-7 days
- Materail: quartz
- place of origin: Jiangsu, China
- Work Temperature: 1100C
- Classification: test tube
- type: one end ball shape
High Resistant BET Test Quartz Glass Tube For Sale
Quartz Glass Ball Shape Sample Tube widely use for BET adsorption ratio surface experiment, widely popular in American High-precious Instrument and Equipment .
we also provide the quartz filler rods for use with this product.
Size：OD 8mm*Thickness 1mm
Length: Approx.281mm
Customized size avaliable
If you need special one, pls kindly send us the drawing.
All Shape of BET test Sample Tubes Available
we have quartz glass sample tube One end with Ball shape, funnel shape, trumpet-shaped, U shape etc, welcome to Welcome to pick and buy.
Outstanding Properties of Quartz Glass Materials
*High purity quartz with silica content 99.99%
*very low thermal couductivity, excellent thermal vibration resistance
*Very high deformation temperature and softening temperature
* High dielectric electric field strength, low dielectric loss, and low conductivity
* Optical transmittance in an extremely wide spectral range from ultraviolet to infrared
* Very good chemical stability, does not react with water, salt solutions and most acids.
* Excellent radiation resistance.
* Optical transmittance in an extremely wide spectral range from ultraviolet to infrared
* Very good chemical stability, does not react with water, salt solutions and most acids.
* Excellent radiation resistance.
Product Paramenters
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Property Content
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Property Values
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SiO2
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99.99%
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Density
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2.2×103 kg/cm³
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Hardness
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5.5 – 6.5 Mohs’ Scale 570 KHN 100
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Tensile Strength
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4.8×107 Pa (N/mm2) (7000 psi)
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Compression Strength
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>1.1×109 Pa (160,000 psi)
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Coefficient of Thermal Expansion
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5.5×10-7 cm/cm·°C (20°C-320°C)
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Thermal Conductivity
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1.4 W/m·°C
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Specific Heat
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670 J/kg·°C
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Softening Point
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1730°C (3146°F)
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Annealing Point
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1180°C (2156°F)
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Strain Point
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1075°C (1967°F)
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Electrical Resistivity
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7×107 ohm cm (350°C)
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