Quartz Glass Tube
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Custom size glass thread tube with cap

Custom size glass thread tube with cap

PCHAO brand industrial sight glass give you professional custom!
Address:Room 1624, Jing Ye Gong Yuan Guo Ji, Jin Sui road and New Second Street intersection, Xin Xiang city, Henan Province, China
Phone: +8613569413718
Quartz tube is a special industrial technical glass made of silica, which is a very good basic materia. Quartz glass has a series of excellent physical and chemical properties.
Used in electric fire barrels, electric roasting stoves, electric heaters, to generate heat.
Quartz tubes can be roughly divided into the following types: transparent quartz tubes (outer diameter 1.5mm~300mm), ultraviolet filtering quartz tubes, colored quartz tubes, etc.
Custom size glass thread tube with cap

Technical Date

Density 2.203 g/cm3
Hardness 7 (Modified Scale); 5.36.5 (Mohs Scale)
Tensile strength 48.3 MPa
Compressive strength >1.1 GPa
Bulk modulus ~37 GPa 
Rigidity modulus 31 GPa 
Poisson's ratio 0.16
Coefficient of thermal expansion 5.5×10-7 cm/(cmK) ( from 20°C to 320°C)
Thermal conductivity 6.2 W/(mK)
Softening point 1730°C 
Annealing point 1180°C 
Strain point 1075°C 
Electrical resistivity >1018 Ωm
Dielectric constant 3.75 at 20°C 1 MHz

Panchao glass are customizing quartz glass tubes as Customer’s requests.
Especially glass thread tubes. Heat resistant quartz thread tube, mini size and print logo on the packaging.
Everything is perfect. Welcome to your interest. : )
Phone : +86 13343800331  Email: sales@panchaoglass.com

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Xinxiang Pan Chao Instruments Co., Ltd.

Tel: +86 13343800331

Contact person:Carrie Niu

Fax: 0373 303 0331