High-Quality Quartz Glass Tube - Circular Quartz Test Tube for Lab Use

• Customization: Available
• Shape: Circular
• Annealing Point: 1210ºC
• Model NO.: TJ-0008288
• 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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Kindly Note

Before placing an order, we kindly ask you to contact us. Please note that the displayed product price is solely for reference and may not reflect the actual selling price. Given the vast variety of product sizes, it's crucial to provide specific parameters for precise processing. For quartz tubes, please specify the outer diameter, thickness, length, and quantity. For square pieces, details like length, width, thickness, and quantity are needed. Providing a drawing via email will allow us to craft a precise quotation tailored to your needs.

Transparent Quartz Back Cover Tube - Dimension: Diameter Quartz Test Tube

 

Brand: Teng Jun

We proudly stand as a premier manufacturer of exquisite fused quartz glass.
1) Ultra-high Purity: SiO2 content exceeds 99.99%.
2) Optimal Operating Temperature: 1250°C; Softening Point: 1730°C.
3) Outstanding Visual and Chemical Traits: Remarkable resistance to acids and alkalis, coupled with excellent thermal stability.
4) Commitment to Health and Eco-Friendliness.
5) Absolute Clarity: Free from bubbles and air pipelines.
6) Superior Electrical Insulation Capabilities.

 

 

Quartz Tube/Quartz Glass Tube Features:
1. Remarkably High Purity: SiO2 levels between 99.99% and 99.999%.

2. Robust Hardness: Boasting Moh's hardness rating of 5.3-6.5.

3. Exceptional High-Temperature Resilience: Capable of withstanding continuous operation at 1200°C.

4. Unmatched Acid and Alkali Resistance: Quartz glass remains unreactive with acids and bases, displaying stability that is 30
times greater than ceramic, and 150 times greater than stainless steel.

4. Outstanding Electrical Insulation: 10,000 times more effective than conventional glass.

5. Superior Light Transmittance: Ranges between 85% and 95%, varying according to the spectrum.

6. Exceptional Thermal Shock Resistance: Features a minimal 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.