High-Quality Quartz Sand: Circular Shape and 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

 

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A Gentle Reminder for Your Convenience

We kindly urge you to reach out to us before placing an order. Please note, the displayed price is indicative only and not the final cost. With the multitude of product sizes available, you will need to provide specific parameters for accurate processing. Specify the outer diameter, thickness, length, and quantity for quartz tubes. For square pieces, share the length, width, thickness, and quantity, ideally with a drawing via email, ensuring precision in our quotation.

Brand: Teng jun

Pioneers in the Crafting of Fused Quartz Glass
1) Unparalleled Purity: SiO2 content exceeding 99.99%, ensuring top-notch quality.
2) Remarkable Temperature Resilience: Operates seamlessly at 1250°C; Softens at 1730°C.
3) Superior Visual and Chemical Attributes: Exhibit outstanding resistance to acids and alkalis, coupled with exceptional thermal stability.
4) Commitment to Health and Eco-Sustainability.
5) Impeccable Quality: Free from bubbles and air pipelines, ensuring flawless appearance.
6) Superior Electrical Insulation Properties.

 

 

Distinctive Features of Quartz Tubes and Quartz Glass Tubes:
1. Exceptional Purity: SiO2 content ranging from 99.99% to 99.999%.

2. Robust Hardness: Ranging between 5.3-6.5 on Moh's scale, showcasing durability.

3. High Temperature Endurance: Capable of continuous operation at temperatures up to 1200°C.

4. Unmatched Acid and Alkali Resistance: Quartz glass does not react with acids and bases, offering unparalleled stability.
Its stability surpasses ceramics by 30 times and stainless steel by 150 times.

5. Exceptional Electric Insulation: Outperforms regular glass by 10,000 times.

6. Superior Light Transmission: Ranges from 85% to 95%, varying by spectrum.

7. Outstanding Thermal Shock Stability: 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.