Transparent K9 Optical Glass Window

clear k9 optical glass window Applications: photographic equipment, instrumentation, optical instruments, medical equipment, teaching equipment, slide projector, projector lamps, ultraviolet analyzer, airport. Descriptions:There are many kinds of its structure, the surface is very smooth, the quality is good and o

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clear k9 optical glass window 


Applications:
 
photographic equipment, instrumentation, optical instruments, medical equipment, teaching equipment, slide projector, projector lamps, ultraviolet analyzer, airport.
 
Descriptions:

There are many kinds of its structure, the surface is very smooth, the quality is good and own good light transmittance, will use  light, microwave technology, diffraction optical element, and many other fields.
 
Specific parameters as shown below:
 

                                         Table 1

Optical properties

Transmittance

Refractive  index

1.51680

Abbe number

63.96

 
 Clear K9 Optical Glass Window

 
 

                                         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.
 

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