infrared transmission HWB optical glass window
1.Infrared transmission HWB780 visible absorption of glass, was as visible light, 0-780 - nm was cut-off, 780-2500 nm through rate was 90%.
2. Is mainly used in optics, monitoring equipment, manual or electric camera lens, yuntai, shields, listeners.
brand | Air bubbles | stripe | stress |
HWB780 | C-B | 3C | 3 |
According to the spectral knowledge of product attributes:
Specific parameters as shown below:
Table 1 |
Optical properties | Transmittance |
Refractive index | 1.51680 |
Abbe number | 63.96 |
Table 2 |
Mechanical properties | The standard value |
Density | 2.51g/cm3 |
Knoop hardness | 610kg/mm2 |
Young's modulus E | 82 x 103kN/mm2 |
Poisson's ratio | 0.21 |
Table 3 |
Thermal performance | The standard value |
Softening point | 719°C |
Annealing point | 657°C |
strain point | 624°C |
Thermal conductivity | 1.1W/m.°C |
Specific heat | 879J/kg.°C |
The coefficient of the rmal expansion | 7.1×10E-6/K |
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, 8 years golden supplier.
5, 0% compain feedback.
6, 100% good reputation.
Company Information
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.
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 growth. What is equally important to us is maintaining in business, our inherent family values of trust, faimess and respect to our employees, suppliers and customers.
FAQ:
1. Q: what is your payment term?
A: T/T and western union and pay by credit card are all ok for your option.
2. Q:How can I trust you?
A:We are an expert of glass products for ten years and own excellent quality, till now we have export to around 100 countries.
3. Q:What is your delivery time?
A:The delivery time is depending on have stock or custom manufacture, if have stock, best delivery time is around 5-7 days.
4. Q: Shipment method?
A: Ship via express such as DHL, UPS, FEDEX when small quantity. Ship via sea when more volumes.