Product Specifications
| Prod Model: |
B270 optical glass plate |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Color: |
Clear |
| Density: |
2.51g/cm3 |
| Knoop Hardness: |
610kg/mm2 |
| Young's Modulus E: |
82 X 103kn/mm2 |
| Softening Point: |
719°c |
| Annealing Point: |
657°c |
| Key Word: |
Optical Glass Plate |
| Key Word1: |
B270 Optical Glass Plate |
| MOQ: |
1PC |
| Feature: |
Could Customize |
| Type: |
Optical Glass Plate |
| Shape: |
Optical Glass Plate |
| Material: |
Optical Glass Plate |
Product Description
k9 (B270) has excellent mechanical properties and a very low bubbles and impurities . It has excellent scratch resistance . because of its chemical stabilty .No special treatment for grinding or polishing .Application in optical electronics microware techonology many fields of diffrative optical elements ect.
Maimly applicable to photogrophic equipment . instrument and meter optical instrument medical instrument .teaching instrument slide projector overhead projector .UV analyzer airport lighting military digital products such as high -end optical lens and high -grade crystal crafts.
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 service
Accept the OEM process.
could customize based on your requirement, like packing, print logo and so on.
we are speialized in the packing service for fragile, so far no broken.
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 grouth. 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:whether could supply the sample for test?
A:could supply the sample for free if have the enough stoccks, also could customize based on your requirement if you are glad to paid the sample fee.
2.Q:how to place the order?
A:you could email for the production,or chart on line and so on
3.Q:how can i pay for you?
A:T/T,L/C,Wester Union,Aliexpress and so on.
4.Q:how about the delivery way:
A:by air, by sea, by express or picked by yourself.
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 grouth. 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.
