常用材料導(dǎo)熱系數(shù)

材質(zhì),密度kg/m3,係數(shù)w/m°c,,物質(zhì),溫度,導(dǎo)熱係數(shù),,物質(zhì),溫度,導(dǎo)熱係數(shù)

紫銅,8000,65,,亞麻布,50,0.09,,凡士林,12,0.184

黃銅,8500,93,,落葉松木,0,0.13,,紙板,,0.14

鋁,2700,237,,木屑,50,0.05,,“天然氣”油,12,0.14

銅,8800,401,,普通松木,45,0.08~0.11,,皮革,,0.18~0.19

金,,317,,海砂,20,0.03,,甘油,0,0.276

銀,,429,,楊木,100,0.1,,冰,,2.22

鉄,,80,,研碎軟木,20,0.04,,煤油,100,0.12

錫,,67,,膠合板,0,0.125,,新下的雪,,0.1

鉛,,34.8,,壓縮軟木,20,0.07,,填實了的雪,,0.21

鑽石,,2300,,纖維素,0,0.46,,蓖麻油,500,0.18

物質(zhì),溫度,導(dǎo)熱係數(shù),,聚苯乙烯,100,0.08,,橄欖油,0,0.165

青銅,30,32~153,,絲,20,0.04~0.05,,瓷,,1.05

殷鋼,30,11,,硫化橡膠,50,0.22~0.29,,已烷,0,0.152

康銅,30,20.9,,爐渣,50,0.84,,石蠟油,,0.123

黃銅,20,70~183,,鎳鋁錳合金,0,32.7,,二氯乙烷,,0.147

鎳鉻合金,20,12.3~171,,硬質(zhì)膠,25,0.18,,變壓器油,,0.128

,,,,白樺木,30,0.15,,90%硫酸,,0.354

,,,,橡木,20,0.17,,石油,,0.14

窗體材料導(dǎo)熱系數(shù),,,,雪松,0,0.095,,醋酸,,18

窗框材料,溫度,導(dǎo)熱係數(shù),,柏木,20,0.1,,石蠟,,0.12

鋼材,,58.2,,鎳鉻合金,20,12.3~171,,硝基苯,,0.159

鋁合金,,203,,普通冕玻璃,20,1,,柴油機燃油,,0.12

PVC,,0.16,,石棉,0,0.16~0.37,,二硫化碳,,0.144

PA,,0.23,,石英玻璃,4,1.46,,瀝青,,0.699

松木,,0.17,,紙,12,0.06~0.13,,甲醇,,0.207

,,,,燧石玻璃,32,0.795,,玄武巖,,2.177

不同玻璃的傳熱系數(shù),,,,皮棉,4.1,0.03,,四氯化碳,,0.106

玻璃類型,玻璃結(jié)構(gòu),傳熱系數(shù),,重燧石玻璃,12.5,0.78,,拌石水泥,,1.5

單層玻璃,K-w/(m2-k),6.2,,礦渣棉,0,0.05~0.14,,三氯甲烷,,0.121

雙層中空玻璃,"5×9×5×9×5；

5×12×5×12×5","3.26

3.11",,精制玻璃,12,0.9,,花崗石,,2.68~3.35

,,,,氈,,0.04,,氨氣,,0.022

一層中空玻璃,"5×9×5×9×5；

5×12×5×12×5","2.22

2.08",,汽油,12,0.11,,丙銅,,0.177

,,,,蠟,,0.04,,水蒸汽,,0.0235~0.025

中空玻璃,5×12×5,1.71,,空氣,,0.024,,苯,,0.139

,,,,聚苯板,,0.04,,重水蒸汽,,0.072

,,,,木工板,,0.1-0.2,,水,,0.54

,,,,重水,,0.559,,硫化氫,,0.013

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