| Concentrating: | Yes |
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| Working Temperature Range: | High Temperature |
| Type: | Flat Panel |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
| Material Type | Extra Clear Low Iron Float Glass Mirror |
| Thickness | 3.2mm, 4.0mm |
| Size | Length: ≤ 3300mm Width: ≤ 2134mm |
| Applications |
CSP Heliostat (Stirling CSP / Tower CSP) Linear Fresnel collectors Solar Parabolic Dishes /Reflectors |
| Light reflectivity | 3.2mm: up to 94% 4.0mm: up to 93.6% |
| Mirror substrate | Ultra Clear Low Iron Float Glass |
| Thickness tolerance | ±0.2mm |
| Dimension tolerance | ±0.5-1.0mm |
| Specific weight (kg/m²) | 3.2mm: 8 kg 4.0mm: 10 kg |
| Mirror property | Non-tempered |
| Testing Content | Test Standard | Test Results |
| Focus ratio | Laser Facility Inspection | ≥99% |
| CASS testing | EN ISO9227(120h;Corrosion<1.5mm) | <200μ |
| SS testing | EN ISO9227(480h;Corrosion<1.0mm) | <50μ |
| Anti-Humidity testing | EN1036-1(40ºC,100%Hr;480h;Corrosion<0.2mm) | No corrosion found |
| Physical property | EN1036-1 | Paint Thickness>110μ Hardness>150 |
| Anti-UV testing | UVA340,60ºC;39W/SQM | Reflectivity loss<0.2% |
| Accelerated testing | Xenon arc lamp exposure 4500h | Reflectivity loss<0.2% |
| Anti-Abrade | ASTM D968 | <400g/μ |
| Mechanical strength (MPa) | 45 Annealed |
| Young modulus (GPa) | 70 |
| Poisson ratio | 0.2 |
| Scratch hardness | 6 |
| Knoop hardness | 470 |
| Density | 2.5×10³ kg/m³ |
Suppliers with verified business licenses
Audited Supplier 
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