Product type: Fireproof Glass. Application: Furniture, Door, Building, Window. Model: HHK1015. Function: Optical Function, Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function.
Overview
Borosilicate Float Glass, Heat Resistant Glass Sheet is a precision glass plate / sheet made from Borosilicate. Listed geometry: thickness 2mm – 20mm (Full Size in Stock), plate shape. Optical / electrical data: transmittance ≥91%, sheet resistance Excellent, Resist Sudden Hot & Cold Change. Flatness Ultra-Flat, No Ripple, No Distortion; temperature 450℃ (Long-Term Use). Listed for Electronics & Instruments applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Material | Borosilicate |
|---|---|
| Type | Fireproof Glass |
| Shape | Plate |
| Thickness | 2mm – 20mm (Full Size in Stock) |
| Flatness | Ultra-Flat, No Ripple, No Distortion |
| Application | Electronics & Instruments |
| Usage | Furniture, Door, Building, Window |
| Structure | Solid |
| Model NO. | HHK1015 |
| Moh's Hardness | 10 |
| Function | Optical Function, Electromagnetic Function, Thermal Function, Mechanics and Mechanical Function, Biological and Chemical Function |
| Transparency | Transparent |
| Processing Method | Doping |
| Preparation Process | Fusion Method |
| Color | Clear |
| Temperature | 450℃ (Long-Term Use) |
| Thermal Resistance | Excellent, Resist Sudden Hot & Cold Change |
| Light Transmittance | ≥91% |
| Surface Feature | Bubble Free, Scratch Free, No Impurity |
| Chemical Property | Acid Resistant, Alkali Resistant, Water Resistant |
| Main Usage | Industrial Sight Glass, Microscope Glass Substrat |
| Process | Support Cutting, Drilling, Grinding, Polishing, CH |
| Maximum working temperature Short time(<10h) | 500oC |
| Long time(>10h) | 450oC |
| Refractive index Nd | 1.47384 |
| Supplier | Jinan Honhai Glass Company Limited |
Technical data
| Item | Technical Data |
|---|---|
| Product Name | 3.3 Borosilicate Float Glass Sheet |
| Thickness Range | 2mm – 20mm (full size in stock) |
| Thermal Expansion Coefficient | 3.3 × 10/K (20ºC-300ºC) |
| Max Working Temperature | 450ºC (long-term use) |
| Light Transmittance | ≥91% (visible light) |
| Density | 2.23±0.02 g/cm³ |
| Standard Sheet Size | 1150×850mm, 1700×1150mm, 1600×1200mm |
| Surface Quality | No bubble, no scratch, no ripple, flame polished |
| Processing Service | Cutting, drilling, grinding, polishing, coating, custom shape |
What to specify when you request a quote
- Material — listed as “Borosilicate”; name the glass or quartz grade.
- Outline and thickness — listed as “2mm – 20mm (Full Size in Stock)”; give outline, thickness and tolerances.
- Holes, slots and features — listed as “Plate”; dimension every hole and its position tolerance on the drawing.
- Edges — state edge finish and chamfer.
- Surface — listed as “Ultra-Flat, No Ripple, No Distortion”; state polish and flatness where they matter.
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 Flat Glass Polishing Process for Precision Substrates. For an application example, read Custom Ultra-Thin Glass Discs for Appliance Sensor Assemblies. Before sending a drawing, check Thermal Conductivity of Quartz Glass & Fused Quartz: A Process Guide. A related standard product is Custom Special-Shaped Glass Plate.
