Technical Data of Honeycomb Panels | ||
Thickness | 20 25mm | |
Facing Aluminum skin | 1.0mm | |
Backing Aluminum skin | 1.0mm | |
Weight (kg/m2) | 7.4 7.8 | |
Mechanics function of complex planking and surface planking | ||
Inertia Rectangle I(cm4/m) | 19.85 31.67 | |
Measurement of cutting W(cm3/m) | 19 24 | |
Hardness of complex planking. E.I(KN Cm2/m) | 139000 221700 | |
Aluminum profile surface planking | AA5754A(ALMg3) | |
Changeable measurement (N/mm2) | 70000 | |
Tensile strength of surface planking (N/mm2) | Rm≥220 | |
Power of bending (N/mm2) | Rp0.2≥130 | |
(EN485-2:1194) Extending rate | A50≥8 | |
Hot expanding of aluminum materials | when the temperature discrepancy is 100℃ | |
Surface decoration layer | PVDF Spray and bake paint | |
Luminosity (original data) | 30-40% | |
Hardness of pencil | HB-F | |
Pith of honeycomb | ||
Size of honeycomb | 1/4(6.3mm) | |
Aluminum honeycomb density | It's about 80kg/m3. | |
Strength of pressure-resistant(MIL-STD-401) | 4N/mm2 | |
Function of Acoustics | ||
Data of sound absorption | 0.05 | |
Indicator of sound seperating 按照ISO717-RW | 23 25 | |
Function of Heating | ||
Data of heating guiding (w/m2k) | 2.25 2.7 | |
Data of heating preventing R(1/m) (m2k/w) | 0.0089 0.0093 | |
Data of heating passing U(k) (w/m2k) | 5.59 5.575 |
Items for comparison | Aluminum honeycomb panels | Aluminum solid panel | Aluminum cmposite pane |
Thickness requirement 1000mm(5KP) | 20mm | 3mm | >4mm |
Actual plate weight on wall | 7.5kg | 10kg | 9kg |
Flatness error | <1.5mm(Company standard±0.5) | <3mm | <3mm |
Corner and edge treatment | Folding without fracture | Folding without fracture,but with larger R | Folding without fracture |
Strengthening rib fixing mode | No | Welding or bonding | Bonding |
Inner core complex method | Bonding | No bonding | Bonding |
Internal stress | Small,even | Large.uneven | Small,uneven |
Coefficient of expansion | Very small,even | Larger,even | Larger,uneven |
Resonance vibration | No | Evident | NO |
Electromagnetic shielding | Good | Good | Poor |
Surface fluorocarbon coating | Roller coating or spraying | Spraying | Roller coating |