。

 

 

 

 

鋁蜂窩板技術(shù)性能指標(biāo)

厚度 Thickness	20 25mm
正面鋁板 Front al-planking	1.00mm
背面鋁板 Back al-planking	1.00mm
重量 weight （kg/㎡）	7.4 7.8
復(fù)合板及面板的力學(xué)性能： Mechanics function of complex planking and surface planking
憤性矩 Inertia rectangle I(cm4/m)	19.85 31.67
截面模量 mesasurement of cutting W(cm3/ m)	19 24
復(fù)合板剛度 Hardness of complex planking E.I(KN cm2/m)	139000 2217000
面板鋁型材 Aluminum profile surface planking	AA 5754A(ALMg3)
彈性模量 Changeable measurement (N/mm2）	70000
面板抗拉強(qiáng)度 Pull-protecting strength of surface planking (N/mm2）	Rm≥220
0.2%屈服應(yīng)力 0.2%Power of bending (N/mm2）	Rp0.2≥130
延伸率（EN485-2:1994) Extanding rate(EN485-2:1994）	A50≥8
鋁材線性熱膨脹 Hot expanding of aluminum materials	24mm/m 100℃溫差時(shí) When the temperature discrepancy is 100℃
表面飾層：Surface decoration layer	PVDF 噴涂烤漆 PVDF Spray and bake paint
光澤度（初始值）Luminosity（original Data)	30-40%
鉛筆硬度 Hardness of pencil	HB-F
蜂窩芯：Honeycomb core
蜂窩尺寸 Size of honeycomb	1.4"(6.3mm)
鋁材容重 Weight standing of aluminum mateials	大約80kg/m3 It is about 80kg/m3
抗壓強(qiáng)度 Strength of pressure-resistant (MIL-STD-401)	4N/mm2
聲學(xué)性能：Function of accoustics
吸聲系數(shù) Data of sound sucking As	0.05
隔聲指數(shù) indicator of sound separating 按照 According to ISO717-Rw	23 25
熱工性能：Function of heating
導(dǎo)熱系數(shù) Data of heating guiding λ（W/M2K)	2.25 2.7
熱阻值 Data of heating preventing R（1/m)(m2K/W)	0.0089 0.0093
傳熱系數(shù) Data of heating passing U(k)(W/㎡ K)	5.59 5.575

 

對(duì)于復(fù)合板材

，其導(dǎo)熱系數(shù)“λ”取決于板材的總厚度。