Product type: Explosion-Proof Glass. Application: Furniture, Door, Building, Window. Function: Optical Function, Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function.
Overview
Borosilicate Float Glass Plate-Anti-UV Corrosion Observation Window for Solar Photothermal & Photovoltaic Test Instruments is a sight / viewing glass made from Borosilicate 3.3 Float Glass. Listed geometry: size 1150*850mm, 1150*1700mm or Any Cut Size, thickness 2-20mm, plate shape. Optical / electrical data: transmittance ≥91%, sheet resistance 180ºC temperature difference without cracking. Temperature -50ºC ~ 450ºC. Listed for Building applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Borosilicate 3.3 Float Glass |
|---|---|
| Type | Explosion-Proof Glass |
| Shape | Plate |
| Size | 1150*850mm, 1150*1700mm or Any Cut Size |
| Thickness | 2-20mm |
| Application | Building |
| Usage | Furniture, Door, Building, Window |
| Structure | Solid |
| Moh's Hardness | 10 |
| Function | Optical Function, Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function |
| Transparency | Transparent |
| Processing Method | Mechanical Stretching |
| Preparation Process | High Speed Cooling Method |
| Color | Clear |
| Item | Borosilicate Glass Sheet for Solar Photovaltic |
| Technique | Microfloat Technology |
| Property | Heat Resistant and Eco Friendly |
| Process | Cutting, Grounding, Polishing, Silk Printing |
| Use | Microscope Slide, Lab,Sight Window, Fireplace |
| Feature | High Transmittance |
| Thermal Expansion Coefficient (20-300ºC) | 3.25 × 10 K¹ |
| Continuous Working Temperature Range | -50ºC ~ 450ºC |
| Instant Thermal Shock Resistance | 180ºC temperature difference without cracking |
| Full Spectrum Transmittance (400-1100nm) | ≥91% |
| Mohs Hardness | 7 (scratch resistant) |
| Hydrolytic Resistance Grade | HGB 1 |
| Standard Stock Thickness | 2mm,3mm,4mm,5mm,6mm,8mm,10mm,12mm,15mm |
| Standard Shape | Rectangular flat sheet, round disc; irregular shape customizable per drawing |
| Small lab glass pieces | EPE foam separate + export carton; Large industrial solar observation panels: foam full wrapping + solid wooden crate, anti-collision protection for long sea transportation. |
| Standard Production Lead Time | 25 working days after deposit payment |
| Continuous Working Temperature | -50ºC ~ 450ºC |
| Custom Size | Any length & width per customer drawings; curved glass available |
| Small lab sheets | EPE foam separate + carton; Large industrial bioreactor panels: Foam padding + export wooden crate, anti-collision protection for long sea transport. |
| Plain clear sheet | general industrial sight glass, optical window |
| Single/double frosted slides | reserved frosted writing zone for marking sample information |
| Color frosted area | white, blue, pink, yellow frosted end for easy classification of specimen types |
| Coated slides | poly-L-lysine coated surface for better cell & tissue adhesion |
| Standard microscope slide size | 75×25mm / 76×26mm, thickness 1.0mm, 1.1mm, 1.2mm |
| Original float glass sheet stock thickness | 0.8mm / 1.0mm / 1.5mm / 2.0mm / 3.0mm / 4.0mm / 5.0mm / 6mm / 8mm |
| Microscope slides | 50pcs/72pcs per paper box, vacuum aluminum foil outer package with desiccant to avoid moisture |
| Large industrial glass sheet | EPE foam separation + carton + export wooden crate to prevent collision breakage |
| Density | 2.23g/cm³ |
| Long-term Max Working Temp | 450ºC |
| Short-term Instant Resistant Temp | 500ºC |
| Thermal Shock Resistance | 180K temperature difference without breakage |
| Acid Resistance Grade | HGB1; Alkali Resistance Grade: A2 |
| Refractive Index | Nd=1.47384 |
| Standard lead time | 25 working days after deposit payment |
| Sizes | 1150*850mm |
| Customized size | Φ ≥ 50mm will be welcome and made according to your requirements |
| Maximum working temperature Short time(<10h) | 500 |
| Long time(>10h) | 450 |
| Refractive index ND | 1.47384 |
| Supplier | Jinan Honhai Glass Company Limited |
What to specify when you request a quote
- Glass type and thickness — listed as “Borosilicate 3.3 Float Glass”; name the glass and thickness.
- Temperature and pressure — listed as “3.25 × 10 K¹”; give working temperature, thermal shock and any pressure rating.
- Strengthening and safety — state tempering, lamination or the safety standard.
- Outline and edges — listed as “Plate”; send a drawing with outline, holes and edge finish.
Engineering guides for this part
For material grades and coating options, see Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance. How parts like this are machined and finished is covered in AR Coating Process for Optical Glass Windows – Complete Manufacturing Overview. For an application example, read Quartz Glass Windows for High-Temperature Appliance Modules. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is Infrared Windows.
