常用材料的导热系数表Word格式文档下载.docx

1、窗框铜8900380硅合金铝2800160黄铜8400120铁780050不锈钢790017PVC13900.17硬木7000.18建筑构件软木5000.13UP树脂玻璃钢19000.4玻璃碳酸钙玻璃25001.0有机玻璃PMMA1180聚碳酸脂12000.2热断桥聚冼氨尼龙11500.256.6%尼龙,25%玻璃纤维14500.3高密度聚乙烯HD9800.5低密度聚乙烯LD9200.33固体聚丙烯9100.2225%玻纤聚丙烯聚亚氨脂树脂PU刚性PVC防雨氯丁橡胶PCP12400.23密封条三元乙丙EPDM纯硅胶0.35柔性PVC0.14聚脂马海毛柔性橡胶泡末60-800.05密封剂刚性聚氨

2、脂PU固体/热融异丁烯0.24聚硫胶1700聚异丁烯930聚脂树脂14000.19硅胶干燥剂720分子筛650-7500.1低密度硅胶泡末7500.12中密度硅胶泡末820金属导热系数表（W/mK）热传导系数的定义为：每单位长度、每K，可以传送多少W的能量，单位为W/mK。其中“W”指热功率单位，“m”代表长度单位米，而“K”为绝对温度单位。该数值越大说明导热性能越好。以下是几种常见金属的热传导系数表：银 429铜 401金 317铝 237铁 80锡 67铅 34.8各种物质导热系数！material conductivity K （W/m.K）diamond 钻石 2300silver 银

3、 429cooper 铜 401gold 金 317aluminum 铝 237各物质的导热系数物质 温度 导热系数 物质 温度 导热系数亚麻布 50 0.09 落叶松木 0 0.13木屑 50 0.05 普通松木 45 0.080.11海砂 20 0.03 杨木 100 0.1研碎软木 20 0.04 胶合板 0 0.125压缩软木 20 0.07 纤维素 0 0.46聚苯乙烯 100 0.08 丝 20 0.040.05硫化橡胶 50 0.220.29 炉渣 50 0.84镍铝锰合金 0 32.7 硬质胶 25 0.18青铜 30 32153 白桦木 30 0.15殷钢 30 11 橡木

4、20 0.17康铜 30 20.9 雪松 0 0.095黄铜 20 70183 柏木 20 0.1镍铬合金 20 12.3171 普通冕玻璃 20 1石棉 0 0.160.37 石英玻璃 4 1.46纸 12 0.060.13 燧石玻璃 32 0.795皮棉 4.1 0.03 重燧石玻璃 12.5 0.78矿渣棉 0 0.050.14 精制玻璃 12 0.9毡 0.04 汽油 12 0.11蜡 0.04 凡士林 12 0.184纸板 0.14 “天然气”油 12 0.14皮革 0.180.19 甘油 0 0.276冰 2.22 煤油 100 0.12新下的雪 0.1 蓖麻油 500 0.18填

5、实了的雪 0.21 橄榄油 0 0.165瓷 1.05 已烷 0 0.152石蜡油 0.123 二氯乙烷 0.147变压器油 0.128 90%硫酸 0.354石油 0.14 醋酸 18石蜡 0.12 硝基苯 0.159柴油机燃油 0.12 二硫化碳 0.144沥青 0.699 甲醇 0.207玄武岩 2.177 四氯化碳 0.106拌石水泥 1.5 三氯甲烷 0.121花岗石 2.683.35 氨气* 0.022丙铜 0.177 水蒸汽* 0.02350.025苯 0.139 重水蒸汽* 0.072水 0.54 空气* 0.024聚苯板 0.04 木工板 0.1-0.2重水 0.559 硫化

6、氢* 0.013表2 窗体材料导热系数窗框材料 钢材 铝合金 PVC PA 松木导热系数 58.2 203 0.16 0.23 0.17表 3 不同玻璃的传热系数玻璃类型 玻璃结构（m） 传热系数K-w/（m2-k）单层玻璃6.2双层中空玻璃 595 3.265125 3.11一层中空玻璃 55 2.22- 55 2.08Lhw-E中空玻璃 55 1.71常用材料导热系数 -深圳智通电子有限公司提供Metal Material Conductivity Density W/m-C kg/m 3 Aluminum, 2024, Temper-T3 121 2.80E+03 Aluminum, 2

7、024, Temper-T351 143 Aluminum, 2024, Temper-T4 Aluminum, 5052, Temper-H32 138 2.68E+03 Aluminum, 5052, Temper-O 144 2.69E+03 Aluminum, 6061, Temper-O 180 2.71E+03 Aluminum, 6061, Temper-T4 154 Aluminum, 6061, Temper-T6 167 Aluminum, 7075, Temper-O 130 Aluminum, 7075, Temper-T6 Aluminum, A356, Temper

8、-T6 128 2.76E+03 Aluminum, Al-Cu, Duralumin, 95%Al-5%Cu 164 2.79E+03 Aluminum, Al-Mg-Si, 97%Al-1%Mg-1%Si-1%Mn 177 Aluminum, Al-Si, Alusil, 80%Al-20%Si 161 2.63E+03 Aluminum, Al-Si, Silumim, 86.5%Al-1%Cu 137 2.66E+03 Aluminum, Pure 220 Beryllium, Pure 175 1.85E+03 Brass, Red, 85%Cu-15%Zn 151 8.80E+03

9、 Brass, Yellow, 65%Cu-35%Zn 119 Copper, Alloy, 11000 388 8.93E+03 Copper, Aluminum bronze, 95%Cu-5%Al 83 8.67E+03 Copper, Brass, 70%Cu-30%Zn 111 8.52E+03 Copper, Bronze, 75%Cu-25%Sn 26 Copper, Constantan, 60%Cu-40%Ni 22.7 8.92E+03 Copper, Drawn Wire 287 Copper, German silver, 62%Cu-15%Ni-22%Zn 24.9

10、8.62E+03 Copper, Pure 386 8.95E+03 Copper, Red brass, 85%Cu-9%Sn-6%Zn 61 8.71E+03 Gold, Pure 318 1.89E+04 Invar, 64%Fe-35%Ni 13.8 8.13E+03 Iron, Cast 55 7.92E+03 Iron, Pure 71.8 7.90E+03 Iron, Wrought, 0.5%C 59 7.85E+03 Kovar, 54%Fe-29%Ni-17%Co 16.3 8.36E+03 Lead, Pure 35 1.14E+04 Magnesium, Mg-Al,

11、Electrolytic, 8%Al-2%Zn 66 1.81E+03 Magnesium, Pure 171 1.75E+03 Molybdenum 1.02E+04 Nichrome, 80%Ni-20%Cr 12 8.40E+03 Nickel, Ni-Cr, 80%Ni-20%Cr 12.6 8.31E+03 Nickel, Ni-Cr, 90%Ni-10%Cr 17 Nickel, Pure 99 8.91E+03 Silver, Pure 418 1.05E+04 Solder, Hard, 80%Au-20%Sn 57 1.50E+04 Solder, Hard, 88%Au-1

12、2%Ge 88 Solder, Hard, 95%Au-3%Si 94 1.57E+04 Solder, Soft, 60%Sn-40%Pb 50 9.29E+03 Solder, Soft, 63%Sn-37%Pb 51 9.25E+03 Solder, Soft, 92.5%Pb-2.5%Ag-5%In 39 1.20E+04 Solder, Soft, 95%Pb-5%Sn 32.3 1.10E+04 Steel, Carbon, 0.5%C 54 7.83E+03 Steel, Carbon, 1.0%C 43 7.80E+03 Steel, Carbon, 1.5%C 36 7.75

13、E+03 Steel, Chrome, Cr0% 73 Steel, Chrome, Cr1% 7.87E+03 Steel, Chrome, Cr20% 22 7.69E+03 Steel, Chrome, Cr5% 40 Steel, Chrome-Nickel, 15%Cr-10%Ni 19 Steel, Chrome-Nickel, 18%Cr-8%Ni 7.82E+03 Steel, Chrome-Nickel, 20%Cr-15%Ni 15.1 Steel, Chrome-Nickel, 25%Cr-20%Ni 12.8 Steel, Invar, 36%Ni 10.7 8.14E

14、+03 Steel, Nickel, Ni0% Steel, Nickel, Ni20% 7.93E+03 Steel, Nickel, Ni40% 10 8.17E+03 Steel, Nickel, Ni80% Steel, SAE 1010 Steel, SAE 1010, Sheet 63.9 Steel, Stainless, 316 16.26 8.03E+03 Steel, Tungsten, W0% Steel, Tungsten, W1% 7.91E+03 Steel, Tungsten, W10% 48 Steel, Tungsten, W5% 8.07E+03 Tin,

15、Cast, Hammered 62.5 7.35E+03 Tin, Pure 64 7.30E+03 Titanium 15.6 4.51E+03 Tungsten 1.94E+04 Zinc, Pure 112.2 7.14E+03 Non-Metal kg/m3 ABS-Plastic 0.25 1.01E+03 Acetals 0.3 1.42E+03 Acrylic 0.06 1.19E+03 Alkyds 0.85 2.00E+03 Alumina, 96% 21 3.80E+03 Alumina, Pure 37 3.90E+03 Asbestos, Asbestos-sheets

16、 0.166 No Data Asbestos, Cement 2.08 Asbestos, Cement-boards 0.74 Asbestos, Corregated, 4plies/in 0.087 Asbestos, Felt, 20 lam/in 0.078 Asbestos, Felt, 40 lam/in 0.057 Asbestos, Loosely-packed 0.154 520 Asphalt 0.75 Bakelite 0.19 Balsam wool 2.2lb/ft 3 0.04 Beryllia, 99.5% 197.3 Brick, Building bric

17、k 0.69 1.60E+03 Brick, Carborundum brick 18.5 Brick, Chrome brick 2.32 3.00E+03 Brick, Diatomaceous earth 0.24 Brick, Face brick 1.32 Brick, Fireclay 1.04 Brick, Magnesite 3.81 Carbon 6.92 Cardboard, Celotex 0.048 Cardboard, Corrugated 0.064 Cement, Mortar 1.16 Cement, Portland 0.29 1.50E+03 Concret

18、e, Cinder 0.76 Concrete, Stone 1-2-4 mix 1.37 2.10E+03 Cork, Corkboard,10lb/ft 3 0.043 160 Cork, Ground 150 Cork, Regranulated 0.045 80 Diamond, Film 700 3.50E+03 Diamond, Type IIA Diamond, Type IIB 1.30E+03 Diatomaceous earth 0.061 320 E-Glass Fiber 0.89 2.54E+03 Epoxy, High Fill 2.163 Epoxy, No Fi

19、ll 0.207 Felt, Hair 0.036 265 Felt, Wool 0.052 330 Fiber insulating board 240 FR4 Epoxy Glass, 1oz Copper 9.11 FR4 Epoxy Glass, 2 oz Copper 17.71 FR4 Epoxy Glass, 4oz Copper 35.15 FR4 Epoxy Glass, no Copper 0.294 1.90E+03 Glass, Borosilicate 1.09 2.20E+03 Glass, Pyrex 1.02 2.23E+03 Glass, Window 0.7

20、8 2.70E+03 Glass, Wool, 1.5lb/ft 3 0.038 24 Insulex, dry Kapok 0.035 Kapton 0.156 Magnesia, 85% 0.067 270 Mica 0.71 Mylar Nylon 0.242 1.10E+03 Phenolic, Paper based 0.277 Phenolic, Plain 0.519 Plaster, Gypsum 0.48 1.44E+03 Plaster, Metal lath 0.47 Plaster, Wood lath 0.28 Plexiglass Polycarbonate 1.2

21、0E+03 Polyethylene, High density 0.5 950 Polyethylene, Low density 0.35 920 Polyethylene, Medium density 0.4 930 Polystyrene 0.106 Polyvinyl chloride 0.16 Pyrex 1.26 Rock wool, 10lb/ft 3 Rock wool, Loosely packed Rubber, Butyl 0.26 Rubber, Hard Rubber, Silicone Rubber, Soft 0.14 Sawdust 0.059 S-Glass Fiber 0.9 2.49E+03 Silica aerogel 0.024 140 Silic