5.Application: Chemical industry, Optical ,Laboratory
Compressive Strength
>1100Mpa
Coefficient of thermal expansion
5.5×10-7cm/cm.°C
Bending Strength
67Mpa
Hot work temperature
1750~2050°C
Tensile Strength
48.3Mpa
The temperature for a short time
1200°C
Poisson's Ratio
0.14~0.17
The temperature for a long time
1100°C
Elastic Modulus
71700Mpa
Resistivity
7×107Ω.cm
Shearing Modulus
31000Mpa
Dielectric Strength
250~400Kv/cm
Moths Hardness
5.3~6.5(Moths Scale)
Dielectric Constant
3.7~3.9
Deformation Point
1350°C
Dielectric absorption coefficient
<4×104
Specific Heat(20~350°C)
670J/kg °C
Dielectric loss coefficient
<1×104
Thermal Conductivity(20 °C )
1.4W/m °C
Typical Mechanical Property of polished fused quartz plate for quartz viewport glass
Packaging & Shipping
Our Services
1, OEM service
2, produce per customers' request such as design & package & printing logo
3, special package for fragile products to make sure no broken in transportation
4, The Trade Assurance Service is ready for you and our guarantee account is USD40000.
5, 8 years golden supplier.
6, 0% compain feedback.
7, 100% good reputation.
Company Information
HIGHBORNis one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.
HIGHBORN has always been a defining force in the sale and fabrication of quartz glass within the semi-conductor, chemical, solar Energy and precise ceramics within semi-conductor , solar energy, textile, electronic, and laser industries.
Not only have we mastered the fabrication technology, our strength has always been based around listening to and understanding our customer’s requirements and expectations.
Continuous improvement in all areas of our business is key to our grouth. What is equally important to us is maintaining in business, our inherent family values of trust, faimess and respect to our employees, suppliers andcustomers.
FAQ
1. Q: How can I get some samples?
A: If have sample in stock, we can offer it free. However, you need to afford the freight charge. If it is need to be customized, we will charge you some fees without profit.
2. Q:How can I place the order to you?
A:You can contact us by TradeManage and send the inquiry through Alibaba.
Also place the order on line and through Aliexpress are all ok.
3. Q:How can I pay for you?
A:T/T, L/C, West Union and Aliexpress credit card payment.
4.Q:Can you offer door to door service?
A:We have much experience in door to door service and price is competitive.
5.Q:Which certificates do you provide?
A:ISO, RoHS and CE certificates.
Welcome to HighBorn Development Group Limited.
Please kindly to click bellow pictures to view more of our products:
