干空气及水物理性质表
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附表1 全国主要城市年平均温度及湿度附表2 饱和水蒸气表 (以温度为准)续表附表3 水的物理性质温度 /℃ 饱和蒸汽压 /kPa 密度/ (kg/m 3) 焓 (kJ/k g)比热容/[kJ/ (kg·℃)]导热系数λ×102 /[W/(m·℃)] 粘度μ×105 /(Pa ·s)体积膨胀系数β×104/(1/℃)表面张力 σ×103/(N/m)普兰特数 Pr 0 10 20 0.6082 1.2262999.9 999.70 42.04 83.90 4.212 4.191 4.183 55.13 57.45 59.89179.21 130.77-0.63 +0.70 1.8277.1 75.6 74.113.66 9.523040 50 60 70 80 9010 011 012 013 014 015 016 017 018 019 0 2.33464.24747.376612.3419.92331.16447.37570.136101.33143.31198.64270.25361.47476.24618.28998.2995.7992.2988.1983.2977.8971.8965.3958.4951.943.1934.8926.1917.907.125.69167.51209.3251.12292.99334.94376.98419.1461.34503.67546.38589.08632.2675.33719.294.1744.1744.1744.1784.1784.1954.2084.2204.2334.2504.2664.2874.3124.3464.3794.4174.4604.5054.5554.61461.7663.3864.7865.9466.7667.4567.9868.0468.2768.5068.5068.2768.3868.2767.9267.4566.9966.2965.4864.55100.580.0765.6054.9446.8840.6135.6531.6528.3825.8923.7321.7720.1018.6317.3616.2815.3014.4213.6313.0412.463.213.874.495.115.706.326.957.528.088.649.179.7210.310.711.311.912.613.314.114.872.671.069.067.565.663.861.960.05855.953.951.749.647.546.243.140.838.436.133.87.015.424.323.542.982.542.121.961.761.611.471.361.261.181.120 021 022 0 792.591003.51255.61554.771917.722320.884897.3886.9876.863.852.8840.37763.25807.63852.43897.65943.711.051.00.960.930.910.89 续表温度/℃ 饱和蒸汽压/kPa密度/(kg/m3)焓(kJ/kg)比热容/[kJ/(kg·℃)]导热系数λ×102/[W/(m·℃)]粘度μ×105/(Pa·s)体积膨胀系数β×104/(1/℃)表面张力σ×103/(N/m)普兰特数Pr23 024 025 026 0 2798.593347.913977.674693.75827.3813.6799.784.990.181037.491085.641135.044.6814.7564.8444.9494.0705.22963.7362.8061.7660.4859.9657.4555.8211.9711.4710.9810.5910.209.8115.916.818.119.721.623.726.231.629.126.724.221.919.517.20.880.870.860.8727 028 029 030 031 032 033 034 035 036 037 0 5503.996417.247443.298592.949877.9611300.312879.614615.816538.518667.121040.9767.750.7732.3712.5691.1667.1640.2610.1574.4528.450.51185.281236.281289.951344.801402.161462.031526.101594.751671.371761.391892.435.4855.7366.0716.5737.2438.1649.50413.98440.31953.9652.3450.5948.7345.7143.0339.5433.739.429.128.838.538.147.757.266.675.6529.232.938.243.353.466.810926414.712.310.07.825.783.892.060.480.880.890.930.971.021.111.221.381.62.366.08 附表4 干空气的物理性质(101.33Pa)温度t/℃密度ρ/(kg/m3)比热容c,/[kJ/(kg·℃)]导热系数λ×102/[W/(m·℃]粘度μ×105/(Pa·s)普兰德数Pr-50 1.584 1.013 2.035 1.460.728-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 120 140 160 180 200 250 300 1.5151.4531.3951.3421.2931.2471.2051.1651.1281.0931.0601.0291.0000.9720.9460.8980.8540.8150.7790.7460.6740.6151.0131.0131.0091.0091.0091.0091.0131.0131.0131.0171.0171.0171.0221.0221.0221.0261.0261.0261.0341.0341.0431.0472.1172.1982.2792.3602.4422.5122.5932.6752.7562.8262.8962.9663.0473.1283.2103.3383.4893.6403.7803.9314.2684.6051.521.571.621.671.721.771.811.861.911.962.012.062.112.152.192.292.372.452.532.602.742.970.7280.7230.7160.7120.7070.7050.7030.7010.6990.6980.6960.6940.6920.6900.6880.6860.6840.6820.6810.6800.6770.674350 400 500 600 700 800 900 1000 1100 1200 0.5660.5240.4560.4040.3620.3290.3010.2770.2570.2391.0551.0681.0721.0891.1021.1141.1271.1391.1521.1644.9085.2105.7456.2226.7117.1767.6308.0718.5029.1533.143.313.623.914.184.434.674.905.125.350.6760.6780.6870.6990.7060.7130.7170.7190.7220.724附表5 饱和湿空气的性质附表6 各国筛网对照表续表注: ①本表所例系上海产品,供参考。