兰州市耐力板-PC耐力板价格
耐力板技术参数
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基本技术参数Technical data of Multi-wall Sheets |
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序号NO |
性能Characteristics |
单位Unit |
数值Data |
|
|
1 |
比重 |
Specific Gravity |
g/cm3 |
1.2 |
|
2 |
冲击强度 |
Impact Strength |
J/m |
850 |
|
3 |
拉伸强度 |
Tensile Strength |
N/ mm2 |
> 60 |
|
4 |
弯曲强度 |
Flexural Strength |
N/ mm2 |
100 |
|
5 |
弹性模量 |
Modulus of Elasticity |
MPa |
2400 |
|
6 |
断裂伸长率 |
Elongation at Break |
% |
100 |
|
7 |
热膨胀系数 |
Coefficient of Thermal Expansion |
mm/m℃ |
0.065 |
|
8 |
比热 |
cific Heat |
kJ/kgK |
1.17 |
|
9 |
传热导系数 |
Heat Conductivity |
W/ m²℃ |
2.3 ~ 3.9 |
|
10 |
长期使用温度 |
Continuous Use Temperature |
℃ |
-40 ~ +120 |
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11 |
热变形温度 |
Heat Deflection Temperature |
℃ |
140 |
|
12 |
防火性能 |
Fire Rating |
|
GB8624-1997 B1 |
|
13 |
UV保护层 |
UV Protection layer |
μm |
50 |
兰州市耐力板-PC耐力板价格