Heat resistant quartz test tube with flange
Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.
Material properties of transparent quartz glass:
High Durability
High heat resistance
High Corrosion Resistance
Low Thermal Expansion Coefficient
Mechanical behavior | Standard values |
Density | 2.2g/cm3 |
Compressive strength | 1100Mpa |
Young's modulus | 72000Mpa |
Modulus of rigidity | Modulus of rigidity |
Mohs hardness | 5.5~6.5 |
Transformation point | 1280°C |
Softening Point | 1780°C |
Annealing point | 1250°C |
Mechanical behavior | Standard values |
Specific heat (20 ~ 350 °C) | 670J/kg.°C |
Thermal conductivity (20 °C) | 1.4W/m.°C |
Index of refraction | 1.4585 |
Thermal processing temperature | 1750~2050°C |
Short-term use temperature | 1300°C |
Long-term use temperature | 1100°C |
PPM grade | Controlled 10/20/100 PPM |
Thickness | 0.5 MM-40 MM |
HIGHBORN is 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.
produce per customers' request such as design & package & printing logo | Professional package to ensure the transportation with no goods damaged. | The Trade Assurance Service is ready for you and our guarantee account is USD40000. |
Sampling Service. | OEM service | After-sales service. Quick response, 100% feedback. |
15 years golden supplier. | 0% compain feedback | 100% good reputation. |
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.