We will create CAD drawings or solutions within 2 hours based on your description, application scenarios, and in combination with the product.
Accept customize according to different diameter, thickness, length or sending your drawing.
Our designers have up to 15 years of work experience and are capable of formulating the correct solutions based solely on your usage scenarios.
Please feel free to communicate with us to ensure that your needs are addressed!
Product Description
Specification:
Based on drawings or require customization.
Material
More than 99.99% SiO2
Customized Service
Ends closing, sand blasting, polishing, bending, cutting, pinching, burning mouth and so on
Density g/cm2
2.2
Maximum operating temperature
1120℃
Tolerance control
min: ±0.01mm (Adjust according to the actual situation)
* For properties not mentioned in the table, please consult customer service
Company Profile
Physical Properties
Thermal Properties
Coefficient of Expansion (20℃-350℃)
5.5*10-7/℃
Thermal Conductivity (W/m℃, 20℃)
1.4
Specific Heat (J/kg, 20℃)
670
Softening Point (viscosity)
1730℃
Annealing Point
1215℃
Deformation Temperature (long time heat retaining)
1120℃
Electrical Properties
Electrical Resistivity (350℃, omh-cm)
7*107
Insulating Strength (20℃, KV/cm)
250-400
Dielectric Constant
3.7
Corrosion Amount
H2SO4
Density 1.84, 2h, 20℃, g/cm2
1.4*10-8
HNO3
Density 1.4, 2h, 20℃, g/cm2
5*10-8
HCL
Density 1.19, 2h, 20℃, g/cm2
15*10-8
NaOH
1%, 2h, 110℃, g/cm2
166*10-6
KOH
1%, 2h, 98℃, g/cm2
68*10-6
Mechanical Properties
Density g/cm2
2.2
Compression Strength N/mm2
1100
Bending Strength N/mm2
67
Tension Strength N/mm2
48
Micro Hardness N/mm2
8600-9800
Moh's Hardness
5.5-6.5
* For properties not mentioned in the table, please consult customer service
Frequently Asked Questions (FAQ)
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the delivery time?
A: Within 15 days after receiving deposit.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available.
Q4. How to proceed an order in your factory?
A: Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.
Q5. How do you ship the goods and how long does it take to arrive?
A: DHL, UPS, FedEx or TNT are optional for small order. It usually takes 3-5 days to arrive. Airline and sea shipping are also available.