High Quality Customized Borosilicate Glassware Per Drawing

Model NO.: HB
Size: According to The Requirements
Shape: Can Customize
Trademark: HB, OEM
Transport Package: Separated with Pearl Cotton+Wooden Box Packed
Specification: RoHS
Origin: Lianyungang Jiangsu
HS Code: 7002209000

Product Description
Borosilicate glass 3.3 is one of transparent colorless glass, through wavelength is between 300 nm to 2500 nm, transmissivity is more than 90%. Coefficient of thermal expansion is 3.3. It can acid proof and alkali , the high temperature resistant is about 450°C. If course handling , the high temperature resistant can reach 550°C or so. Apply to lighting fixture , chemical industry , electron, high temperature equipment and so on.
 
working temperature of 500°C so are excellent for use in high powered light source applications or 
an excellent choice for cold and hot mirror substrates.

Densityρ:
2.23± 0.02g/cm3
Hardness: >7
Tensile strength: 4.8×107Pa(N/M2)
Bulk modulus: 93×103 M pa
Modulus of rigidity: 3.1×1010Pa
Young's modulus: 63KN/mm3
Compressive strength: 1200kg/ cm2
Poisson's ratio: 0.18
Thermal expansion coefficient: (0-300ºC) (3.3±0.1)x10-6K-1
Coefficient of thermal conductivity: 1.2W×(m×k) -1
Specific heat capacity: (20-100ºC) 00.82kJx(kgxk)
Optical performance:  
1. Light transmittance: 92%
2. The refractive index: Nd: 1.47384 
3. The wavelength: 435.8nm=1.481,   479.9nm=1.4772  , 546.1nm=1.4732
Softening point: 810±10 ºC
The resistivity1gρ 250ºC  8.0Ω×cm
Dielectric coefficientε 4.7
Dielectric strength 5 ×107V/M
Dielectric loss factor tanσ(MC20ºC)≤38 ×10-4
Resistance to cold and hot shock 280ºC 
Continuous working temperature ≤550ºC
   


The normal size we have in stock is as follow:

Size
(OD* Height)
Number
in one carton
120*180 12pcs
150*200 6pcs
150*250 6pcs
180*250 6pcs
200*300 4pcs
250*400 2pcs


We can make products according to the requirements of our customers.
for more question, please email US
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.
High Quality Customized Borosilicate Glassware Per Drawing
High Quality Customized Borosilicate Glassware Per Drawing
High Quality Customized Borosilicate Glassware Per Drawing
 

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