Product type: Fireproof Glass. Application: Door, Window. Model: 9036. Function: Optical Function, Thermal Function.
Overview
Borosilicate Glass Sheet Heat Resistant Glass Plate for Guage Glass: a precision glass plate / sheet made from Borosilicate 3.3 (Borofloat type), low thermal expansion coefficient. Listed geometry: thickness 0.5-25mm, plate shape. It is used in Home Appliance. 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 (Borofloat type), low thermal expansion coefficient |
|---|---|
| Type | Fireproof Glass |
| Shape | Plate |
| Thickness | 0.5-25mm |
| Application | Home Appliance |
| Usage | Door, Window |
| Model NO. | 9036 |
| Structure | Solid |
| Moh's Hardness | 10 |
| Function | Optical Function, Thermal Function |
| Transparency | Transparent |
| Processing Method | Float Processing |
| Preparation Process | Float Processing |
| Color | Tranparent |
| Materials | Borosilicate |
| Processing | Customized |
| Long time (>10h) | 500℃ |
| Stock size | 1150*850mm /1700*1150mm |
| Supplier | Jinan Everest Glass Company Limited. |
Technical data
| Density (25℃) ρ | 2.23±0.02g/cm3 |
|---|---|
| Modulus of elasticity | 68kN/mm2 |
| Co-efficient of expansion(20-300℃) | 3.3±0.1×10-6 |
|---|---|
| Softening point | 820±10℃ |
| Strain point | 516±10℃ |
| Heat conductivity at 90℃ | 1.2W/mk |
| Caloricity | (20-100℃) 0.82KJ × (kg×K)-1 |
| Thermal shock resistanceStrengthening type | 180K300K |
| Identical temperature differenceStrengthening type | 100K300 K |
| Maximum working temperatureShort time (<10h):Long time (>10h): | 500℃450℃ |
| Water resistance | ISO719/DIN12111 HGB1ISO720 HGA1 |
|---|---|
| Acid resistance | ISO1776/DIN12116 1 |
| Alkali resistance | ISO695/DIN52322 A2 |
What to specify when you request a quote
- Material — listed as “Borosilicate 3.3 (Borofloat type), low thermal expansion coefficient”; name the glass or quartz grade.
- Outline and thickness — listed as “0.5-25mm”; 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 — 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 Laser Cut Glass Covers for Appliance LED Packaging: A Buyer’s Guide. Before sending a drawing, check Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica. A related standard product is 4-inch Borofloat 33 Glass Wafers.
