Model: 74S-BC807.
Overview
3mm-8mm High Quality Flashlight Used in The Lens/Special Borosilicate Glass (S-BC) is an optical lens. Optical / electrical data: transmittance 92%, sheet resistance Grade One. Temperature 520 ℃. It is used in 1) Glass Cookware. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.
Specifications
| Application | 1) Glass Cookware |
|---|---|
| Model NO. | 74S-BC807 |
| Strain Temperature | 520 ℃ |
| Softening Temperature | 820 ℃ |
| Refractive Index | 1.47 |
| Transmittance (2 mm) | 92% |
| Acid Resistance | Grade One |
| Alkali Resistance | Grade Two |
| Technics | Float Process |
| Silicon Content | Above 80% |
| Special Features | * Stronger resistance to fracture; |
| Key Specifications | Product No. |
| Product Show | Buy Borosilicate Glass Sheets |
| Loading Situations | 20GP |
| Supplier | Guangzhou Topo Glass Co., Ltd. |
Technical data
| Product No. | S-BC |
|---|---|
| Product name | Borosilicate Glass |
| Thickness | 1mm 2mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm 15mm 17mm 19mm |
| Product Size | 1200mm×600mm1150mm×850mm1150mm×1700mm |
| Structure | Solid |
| Class | Sheet Glass |
| Shape | Flat |
| Technics | Float Process |
| Identical temperature difference(K) | 100 >300(Strength) |
| Maximum working temperature(ºC) | ≥450 |
| Softening temperature | 820±10 |
| Refractive(nd) | 1.47384 |
| Light transmission | 92%(thickness≤4mm)91%(thickness≥5mm) |
| Tensile strength | 40-120Nmm-2 |
| Processing | pre-cut formats, edge processing |
| Processing temperature (104dpas) | 1220 ºC |
| Specific heat | 0.9jg-1K -1 |
| MOQ | 1 Crate |
| Loading Port | Nansha Port / Huangpu Port / Yantian Port / Shekou Port |
| Payments terms | T/T |
| Delivery Time | Within 15 working days |
| 1830mmx1220mm / 1650mmx1070mm etc. | 2440mmx1830mm / 2440mmx3300mm etc. | 3300mmx5000mm / 3300mmx5500mm etc. |
| 20GP | 20GP | 20GP |
| 1830mmx1220mm / 1650mmx1070mm etc. | 2440mmx1830mm / 2140mmx1650mm etc. | 2140mmx3660mm / 2140mmx3300mm etc. |
What to specify when you request a quote
- Material — name the glass or crystal.
- Geometry — give diameter, focal length or radii, angles and tolerances.
- Surface figure — quote surface figure (λ) and scratch-dig.
- Centring and edges — state centration and edge chamfer.
- Coating — list the band and reflectance or transmission target.
Engineering guides for this part
For material grades and coating options, see BF33 Glass for Microfluidic Chips: Properties, Coatings & Selection Guide. How parts like this are machined and finished is covered in Optical Glass Polishing for High Clarity Surfaces. For an application example, read Boost Yield with Fused Silica Viewports for Vacuum and Optical Systems. Before sending a drawing, check Fused Silica Refractive Index: Key to Optical Design Improvement. A related standard product is BF33 Microfluidic Glass Chip for Rapid Testing.
