Premium Circular Fused Quartz Sand with 1210° C Annealing Point

• Customization: Available
• Application: Electronic Heater
• Shape: Circular
• Model NO.: TJ-005559
• Materials: Quartz Glass
• Softening Point: 1680ºC
• Purity: 99.99%
• Dimensions: 2-500
• Strain Point: 1120ºC
• Chemical Composition: Silica
• 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

 

Products Show

Important Reminder: Ensuring Seamless Transactions

Friendly Notice: To ensure a precise and custom-tailored order experience, kindly contact us prior to placing your order. Please note that listed prices are indicative and may vary based on your specific requirements. Given the diverse array of product sizes, we require detailed parameters for processing your request, including outer diameter, thickness, length, and quantity for quartz tubes. For square pieces, please provide length, width, thickness, quantity, and a drawing to our designated mailbox for an accurate quotation.

Brand: Teng jun - A Name Synonymous with Quality

We proudly stand as a leading manufacturer of premium fused quartz glass, committed to excellence.
1) High Purity: Enjoy unmatched quality with SiO2 content exceeding 99.99%.
2) Temperature Resilience: With an operational temperature of 1250°C and a softening temperature at 1730°C, our product stands the test of heat.
3) Superb Visual and Chemical Properties: Experience superior resistance to acids and alkalis, coupled with exceptional thermal stability.
4) Health and Environmental Stewardship: Prioritizing safety and sustainability.
5) Flawless Clarity: Guaranteed no bubbles and a seamless finish.
6) Optimal Electrical Insulation: Delivering outstanding electrical performance.

 

 

Defining Features of Our Quartz Tube/Quartz Glass Tube:
1. Ultra-purity: SiO2 content ranging from 99.99% to 99.999%.

2. Robust Hardness: With a Moh's hardness rating between 5.3 and 6.5.

3. Exceptional High-Temperature Resistance: Endure continuous operation at up to 1200°C.

4. Remarkable Acid and Alkali Resistance: Resilient to practically all acids and bases, offering 30
times the stability of ceramics, and 150 times that of stainless steel.

4. Superior Electric Insulation: Providing 10,000 times the insulation of standard glass.

5. Outstanding Light Transmittance: Ranging between 85%-95% depending on the spectrum.

6. Impressive Thermal Shock Stability: Boasting a minimal thermal expansion coefficient of 5.5×10-7/°C.

 

 

 

 

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.