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High Temperature Borosilicate Optical Quality Glass Transparent 3mm Thickness

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Buy cheap High Temperature Borosilicate Optical Quality Glass Transparent 3mm Thickness from wholesalers
  • Buy cheap High Temperature Borosilicate Optical Quality Glass Transparent 3mm Thickness from wholesalers
  • Buy cheap High Temperature Borosilicate Optical Quality Glass Transparent 3mm Thickness from wholesalers
  • Buy cheap High Temperature Borosilicate Optical Quality Glass Transparent 3mm Thickness from wholesalers

High Temperature Borosilicate Optical Quality Glass Transparent 3mm Thickness

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Brand Name:UNIFORM
Model Number:AUTC-GP
Certification:RoHS, ISO, CE
Price:negotiable
Payment Terms:T/T, Western Union, Western Union
Supply Ability:200PCS/day
Delivery Time:5-8 work days
Company Data
Active Member
Contact Person JACK FAN
Business Type: +86-18955154985
Business Type: Manufacturer Distributor/Wholesaler Agent Exporter Trading Company Seller
Officials: No. 3, Qiaowan Road, Feixi Economic Development Zone, Hefei City, Anhui Pro. (231200), China
Quality: Quality Certifitation Available
Product Details Company Profile
Product Details
3mm Thickness High Temperature Borosilicate Optical Glass for Observation Window

Product description:


Borosilicate glass is one of transparent colorless glasses, the wavelength is between 350nm to 2500nm, and the transimitance is more than 90%, the high temperature is up to 400°C,If course handling, the high temperature resiatant can reach 550°C.


1. Raw material: Borosilicate glass, Pyrex, Optical glass.

2. Processing: by Molding, Grinding, Polishing.

3. Surface quality: optical surface quality and well controlled tolerance

4. Inside quality: clear and transparent, no mold marks, no inside bubble and dirts.

5. Great heat resistance performance,stable chemical property.

6. Working field :widely used in high-temperature observation windows, lighting (high-power lighting panel), appliances, laboratory containers, solar, lighting and other fields.


AUTC Optical produces of high borosilicate glass, with a good appearance, high temperature, resistance strong pressure, acid and alkali, high transparency, good quality, After cutting, grinding, polishing, milling,Tempered and so on process to complete.


Specification of our quartz glass as following:
Range of diameterDia.0.7mm-Dia.400mm
Range of curve radiusR1.5-R∞ etc.
Tolerance of diameter+/-0.1, +/-0.01, +/-0.005 etc.
Surface accuracyλ , 1/2λ , 1/4λ , 1/10λ etc.
Tolerance of Thickness+/-0.1, +/-0.05, +/-0.01 etc.
Centration+/-2′,+/-1′ etc.
Aperture N5, 1 etc.
Irregularity ΔN2, 1, 0.5, 0.2 etc.
Surface quality60/40, 40/20, 20/10, 10/5 etc.
Silicon content>80%
Strain and Temperature520ºC
Annealing temperature560ºC
Softening temperature820ºC
Index of refraction1.47
Transmittance>=90%
Elastic modulus E67KNmm-2
Tensile strength40-120Nmm-2
Processing temperature(104dpas)1220ºC
Coefficient of thermal expansion(20-300ºC)3.3×10-6/K-1
Poisson's ratio μ0.2
Density(20ºC)2.23g/cm3
Specific heat0.9Jg-1K-1
Thermal conductivity1.2Wm-1K-1
Water resistance(ISO 719)1 Level
Acid resistance(ISO 195)1 Level
Alkali resistance(ISO 695)2 Level
CML resistant glass rod glass rod Φ6 × 30mm300º
High Temperature Borosilicate Glass Belong to Float Series
High Temperature Borosilicate Optical Quality Glass Transparent 3mm Thickness
High Temperature Borosilicate Optical Quality Glass Transparent 3mm Thickness
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