中空板材型號General Introduction of the Product Categories
| 板材結(jié)構(gòu) Structure | 型號代碼 Grade name | 標準厚度 Thickness (mm) | 標準重量 Weight (g/m2) | 筋距 Rib distance (mm) | 標準U值 U-value (W/m2 K) | 結(jié)構(gòu)示意 Structure diagram |
| 4-wall UTA R-structure U型鎖扣板 4層矩形結(jié)構(gòu) | UTA8-4R19 | 8 | 1900 | 10 | 2.58 |  |
| UTA10-4R21 | 10 | 2100 | 2.41 | |||
| UTA12-4R23 | 12 | 2300 | 2.33 | |||
| 3-wall UTA X-structure U型鎖扣板 3層X形結(jié)構(gòu) | UTA14-3X23 | 12 | 2300 | 20 | 2.31 |  |
| UTA16-3X29 | 16 | 2900 | 2.16 | |||
| UTA18-3X33 | 18 | 3300 | 1.98 |
中空板材的典型特性 Typical Performance of Multi-wall Sheets
| 基本技術參數(shù) Technical data of Multi-wall Sheets | ||||
| 序號 NO. | 性能 Characteristics | 單位 Unit | 數(shù)值 Data | |
| 1 | 比重 | Specific Gravity | g/cm3 | 1.2 |
| 2 | 沖擊強度 | Impact Strength | J/m | 850 |
| 3 | 拉伸強度 | Tensile Strength | N/ mm2 | > 60 |
| 4 | 彎曲強度 | Flexural Strength | N/ mm2 | 100 |
| 5 | 彈性模量 | Modulus of Elasticity | MPa | 2400 |
| 6 | 斷裂伸長率 | Elongation at Break | % | 100 |
| 7 | 熱膨脹系數(shù) | Coefficient of Thermal Expansion | mm/m℃ | 0.065 |
| 8 | 比熱 | cific Heat | kJ/kgK | 1.17 |
| 9 | 傳熱導系數(shù) | Heat Conductivity | W/ m2℃ | 2.3 ~ 3.9 |
| 10 | 長期使用溫度 | Continuous Use Temperature | ℃ | -40 ~ +120 |
| 11 | 熱變形溫度 | Heat Deflection Temperature | ℃ | 140 |
| 12 | 防火性能 | Fire Rating | GB8624-1997 B1 | |
| 13 | UV保護層 | UV Protection layer | μm | 50 |