5mm 6mm 7mm 8mm clear borosilicate glass sheet for lighting
Product Description
BOROSILICATE 33 has excellent comprehensive properties such as thermal, chemical and optical,
whether applied to the cleaning ovens, microwave ovens and other electric appliances equipment,
can keep excellent stability
l Product features:
a)Application-specific use of glass material b)Vast expertise in the area of polishing and unique surface qualities c)Clean room compatible packaging of ready-to-use substrates d)Structured wafers with excellent tolerances e)Customer-specific products that meet all requirements and industry standards (e.g. SEMI) f)Integrated production processes that meet ISO 9001:2000 requirements and standards
l Technology parameters:
a) Material :BOROSILICATE 33,PYREX 7740,Quartz glass,
b) Thickness:0.3mm,0.5mm,0.6mm,0.7mm,1.0mm,1.5mm(Tolerance±0.02mm)
c) Round ize:Φ2",Φ3",Φ4",Φ5",Φ6",Φ8",Φ12"ect..
d) MIL:60/40
e) Roughness(Ra)Less 1.5nm
f) TTV Less 0.01mm
g) Chamfer C0.05~0.2mm
h) Edge collapse Less 0.2mm
i) Surface cleaning,There shall be no marks and stains,Packed in clean room,Using special boxes.
l BOROSILICATE 33 basic performance:
Technical parameters:
Density (25 ℃)
2.2g/cm2
Expansion coefficient(ISO 7991)
3.25´10-6k-1
Transmittance
91%
Softening point
820℃
Short time use less 10h
550℃
Long time use more 10h
450℃
Refractive index (587.6nm)
1.47140
Knoop hardness
480
Standard Sizes
Thicknesses
Packing
1150 x 850 mm
0.7 - 25.4
Small wooden case
1700 x 1300 mm
16.0 - 21.0 mm
Large wooden case
2300 x 1700 mm
3.3 - 15.0 mm
Large wooden case
Max. dimensions for stock sizes:
3000 x 2300 mm (Thicknesses 5.5 - 9.0 mm)
Minimum dimensions for stock sizes:
700 x 575 mm
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Company Information
Own factory and warehouse with advanced imported equipment, most valuable professional talents and strict quality control system,16 years experience. With such resources, we promise to satisfy customer's request with our best capabilities.Qingdao vatti glass co.,ltd is a professional glass manufacturer and international market supplier, dealing with Tempered Glass, Laminated Glass, Insulating Glass, Borosilicate Glass, Ceramic Heat-resistant Glass,Aluminosilicate Glass,Anti-glare Glass, Anti-reflective glass,Glass Tube, Sight Glass, Solar PV Glass,Quartz glass, furniture glass Series,Art Glass Series, Mirror Series,Clear float Glass,Reflective Glass,Tinted Glass and so on.
Packaging & Shipping
1.plastic air cushion film,2.foam material,3.paper carton,4.wooden case
Our Services
1. Sample :We could like to give you suitable suggestion about Borosilicate Glass Sheet Optical to your detail application. Supply sample as required within 7-10days .
2. OEM,accept OEM orders
3. After-salesservice
Why choose us?
1. 16 years experiences on glass manufacturing and exporting.
2. Top quality glass with CE,CCC certificate, exporting to more 80 countries in the world.
3. Unique designed strong wooden cases, solving the problems of breakage.
4. Dockside warehouses beside three of China main container seaports, ensuring convenient loading and rapid delivery.
5. Full range of flat glass supply, offering one-stop purchase.
6. Professional sales team, offering personalized and dedicated services.
