Versatile Quartz Glass Tube - Annealing Point 1210° C Circular Test Tube

• Customization: Available
• Shape: Circular
• Annealing Point: 1210ºC
• Model NO.: TJ-0008288
• Materials: Quartz Glass
• Softening Point: 1680ºC
• Purity: 99.99%
• Dimensions: 2-500
• Strain Point: 1120ºC
• Chemical Composition: Silica
• Application: Electronic Heater
• Density: 2.2g/cm3
• Transport Package: Inner Bubble Film/Carton F: Shipping Cartons/Wood
• Specification: 20*20*20
• Trademark: Tengjun
• Origin: Jiangsu, China

Product Description

 

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A Warm Reminder

For a seamless experience, we kindly ask you to contact us before placing an order. Please note that the product prices displayed are for reference purposes only and do not reflect the final selling price. Given our vast array of product sizes, we require specific parameters to process your order accurately. Kindly provide the outer diameter, thickness, length, and quantity for quartz tubes. For square pieces, share the length, width, thickness, and quantity. To ensure precision, we recommend sending your drawings to our mailbox, enabling us to furnish you with an accurate quotation.

Transparent Quartz Back Cover Tube Size: Circular Quartz Test Tube

 

Brand: Tengjun

Proudly, we are a leading manufacturer specializing in fused quartz glass.
1) Superior Purity: Our quartz boasts SiO2 content greater than 99.99%.
2) Temperature Capabilities: Operational temperature reaches up to 1250°C, with a softening point at a remarkable 1730°C.
3) Exceptional Visual and Chemical Excellence: Offers outstanding resistance to acids and alkalis, coupled with remarkable thermal stability.
4) Committed to Health and Environmental Protection.
5) Superior Quality: Free from bubbles and air pipelines, ensuring utmost clarity.
6) Outstanding Electrical Insulation Properties.

 

 

Features of Quartz Tube/Quartz Glass Tube:
1. Exceptional Purity: Achieves between 99.99% to 99.999% SiO2.

2. Impressive Hardness: With a Moh's hardness rating of 5.3 to 6.5.

3. Extreme Heat Resistance: Capable of continuous operation under 1200°C.

4. Remarkable Acid and Alkali Resistance: Quartz glass remains inert, with unmatched stability 30
times beyond ceramics and 150 times more than stainless steel.

4. Unmatched Electrical Insulation: 10000 times better than typical glass.

5. Superior Light Transmittance: Ranges from 85% to 95%, depending on the spectrum.

6. Exceptional Thermal Shock Stability: Features a low thermal expansion coefficient of 5.5×10-7/.

 

 

 

 

 

Compressive strength	>1100Mpa	Coefficient of thermal expansion	5.5x10-7cm/cm.
Bending Strength	67Mpa	Melting temperature	1750~1800
Tensile Strength	48.3Mpa	The temperature for a short time	1500
Poisson's Ratio	0.14~0.17	The temperature for a long time	1200° to 1300
Elastic Modulus	71700Mpa	Resistivity	7x107.2.cm
Shearing Modulus	31000Mpa	Dielectric Strength	250~400Kvicm
Moh's Hardness	5.3~6.5(Moh's Scale)	Dielectric Constant	3.7~3.9
Deformation Point	1650	Dielectric absorption coefficient	<4x104
Specific Heat(20~350°)	670J/kg	Dielectric loss coefficient	<1x104
Thermai Conductivity	1.4W/m	Pervious to light performance	80%-95%

Production process

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Product packaging

About US

 

 

 

 

FAQ

1. who are we?
We are based in Jiangsu, China, start from 2003,sell to Domestic Market(50.00%),Eastern Asia(7.00%),Eastern
Europe(6.00%),Southeast Asia(6.00%),South Asia(6.00%),North America(4.00%),Mid East(4.00%),Western
Europe(4.00%),Oceania(3.00%),Northern Europe(3.00%),Southern Europe(3.00%),South America(2.00%),Central America(2.00%). There are
total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Glass Capillary Tubes and Rods/Special Shaped Glass Capillary Tubes and Rods/ Quartz Plates/ Quartz Machined Parts/ Quartz
Instruments/ Quartz Laser Cavity Filter,Glass Capillary Tube and Rod,Special Shaped Glass Capillary Tube and Rod,Quartz Laser
Cavity Filter,Multi hole Laser Flow Tube,Fiber Optic Quartz End Cap,Plane Window,Quartz Parts,Quartz Apparatus.

4. why should you buy from us not from other suppliers?
Over 20 years experience, we specialize in the custom processing of various optical glass, including glass capillary tube /
rod,shaped glass tube / rod, quartz plate, laser cavity filter, fiber end cap, quartz instrument and quartz parts.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian.