Industrial Plates & Windows
Flat panels with a defined profile, processed edges and mounting features for non-specialty equipment applications.
General-Purpose Float Glass
A Production Substrate for Machined and Printed Glass
Soda-lime glass is widely available as flat float sheet and supports established industrial fabrication processes. Its useful combination is material availability, consistent flat form and compatibility with downstream manufacturing.
SpecialGlass processes the substrate into finished components rather than supplying one generic sheet for every application. Part geometry, printed areas, strengthening state and final surface condition define the delivered product.
Soda Lime Glass Supply Specifications
| Parameter | Supply Range | Available Options |
|---|---|---|
| Base material | Standard clear soda-lime float | Low-iron composition available separately |
| Thickness | Standard float-sheet grades | Thin cover substrates by grade and process |
| Product forms | Flat plates, windows, panels and discs | Profiles with holes, slots and cut-outs |
| Strengthening state | Annealed or thermally processed | Chemical strengthening on suitable grades |
| Edge finish | Seamed, ground or polished | Chamfers, radii and corner finishing |
| Added functionality | Screen printing and lamination | Compatible AG, AR or AF surface treatments |
Strengthening and finishing are specified for the actual thickness and part geometry. No universal pressure or operating-temperature rating is assigned to float sheet.
Component-form reference: plates and windows. Appearance alone does not identify the glass composition.
Finished Product Forms
One Substrate, Different Manufacturing Requirements
Printed Interface Panels
Opaque backgrounds, symbols, transparent viewing areas and controlled backlit windows.
Strengthened Protective Covers
Processed sheets strengthened after the required cutting and machining operations.
Laminated Components
Multi-layer constructions specified by glass thickness, interlayer and finished assembly requirements.
Manufacturing Options for Soda Lime Glass
| Operation | Process Position | Finished Feature |
|---|---|---|
| Cutting & CNC | Annealed sheet before strengthening | Outline, holes, slots and cut-outs |
| Edge processing | Before thermal strengthening | Ground/polished edges, chamfers and corner radii |
| Ceramic printing | Before its qualified firing/heat-treatment cycle | Artwork, opaque areas and viewing windows |
| Thermal strengthening | After the final mechanical features | Selected thickness and geometry |
| Functional treatment | Sequence depends on coating technology | Specified face, optical/cosmetic zones |
| Lamination | Prepared glass plies before final bonding | Ply alignment, interlayer and edge construction |
Machining Comes Before Thermal Tempering
CutCNC & edgesPrint / qualified coatingHeat treatmentFinal inspection
Why Tempered Glass Cannot Be Re-Machined Like Annealed Sheet
Thermal tempering creates a balanced stress distribution between the glass surfaces and core. Drilling, cutting or deep edge machining after tempering can disturb that balance and cause sudden breakage.
Holes, slots, profiles and edge finishes are therefore completed before heat treatment. Their position and shape also affect heating uniformity and stress concentration. The final drawing must include those features before the part enters the strengthening stage.
What Is Checked on the Finished Part
- Profile, thickness and mounting-feature position.
- Edge chips, cracks and corner condition.
- Printing registration and appearance in defined cosmetic zones.
- Flatness and thermal-treatment characteristics where specified.
- Surface cleanliness and protected packing for assembly.
When a Different Glass Family Adds Value
Color-Critical Appearance
Low-iron float reduces the green bias visible in light-colored printing, exposed edges and transparent assemblies.
Thermal Cycling
Borosilicate or other technical grades can be more appropriate for applications involving significant thermal gradients.
Thin Strengthened Covers
Aluminosilicate grades offer a defined ion-exchange route for thin display and touch-cover components.
Soda Lime Glass: Production Questions
Material, processing and finished-component details.
Can soda lime glass be chemically strengthened?
Suitable grades can be ion-exchanged, but the achievable stress profile differs from purpose-designed aluminosilicate grades. The substrate, thickness and specified strengthening result are reviewed together.
Can holes be added after thermal tempering?
No. Holes, cut-outs and major edge machining are completed before thermal tempering. Post-temper machining can trigger breakage.
Does float glass mean soda lime glass?
Float describes a forming process. Standard clear float is normally soda-lime glass, while other compositions may also be supplied as flat sheet. The material grade identifies the composition.
Is standard clear glass suitable for a white printed panel?
It can be used, but its green bias may influence white or light-colored artwork. Low-iron glass is an alternative where color neutrality is important.
Can you provide finished parts rather than sheets?
Yes. The supplied part can include the specified outline, edge treatment, holes, printing, strengthening and compatible surface treatment.
RFQ and Manufacturing Review
Develop Your Processed Float Glass Part
Include: part drawing, thickness, quantity, edge finish, holes or openings, printing and required strengthening state.
We review the machining sequence, finished surfaces and inspection requirements before production.
Saving your time and cost is our common pursuit.
Tell us the material, size, thickness, tolerance, quantity, application, and any holes, slots, edges, coating, printing, or polishing requirements. We can manufacture custom glass components from your drawing, CAD file, sketch, or sample.
- Address
- Yunpu Industrial Zone, Nangang, Huangpu District, Guangzhou
- Call Us
- +86 19860070065
- Email Address
- info@specialglass.net
- +86 19860070065
- +86 19860070065