|
温度 (℃) |
饱和蒸 汽压(kPa) |
密度(kg/m 3 ) |
焓(kJ/kg) |
比热kJ/(kg •℃ ) |
导热系数λ× 10 2 (W/ m ·℃ ) |
粘度μ× 10 5 (Pa • a) |
体积膨胀系数β× 10 4 (1/ ℃ ) |
表面张力σ× 10 3 (N/m) |
普兰德数Pr |
|
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 360 370 |
0.6082 1.2262 2.3346 4.2474 7.3766 12.34 19.923 31.164 47.375 70.136 101.33 143.31 198.64 270.25 361.47 476.24 618.28 792.59 1003.5 1255.6 1554.77 1917.72 2320.88 2798.59 3347.91 3977.67 4693.75 5503.99 6417.24 7443.29 8592.94 9877.96 11300.3 12879.6 14615.8 16538.5 18667.1 21040.9 |
999.9 999.7 998.2 995.7 992.2 988.1 983.2 977.8 971.8 965.3 958.4 951.0 943.1 934.8 926.1 917.0 907.4 897.3 886.9 876.0 863.0 852.8 840.3 827.3 813.6 799.0 784.0 767.0 750.7 732.3 712.5 691.1 667.1 640.2 610.1 574.4 528.0 450.5 |
0 42.04 83.90 125.69 167.51 209.30 251.12 292.99 334.94 376.98 419.10 461.34 503.67 546.38 589.08 632.20 675.33 719.297 807.63 852.43 897.65 943.70 990.18 1037.49 1085.64 1135.04 1185.28 1236.28 1289.95 1344.80 1402.16 1462.03 1526.10 1594.75 1671.37 1761.39 1892.43 |
4.212 4.191 4.183 4.174 4.174 4.174 4.178 4.178 4.195 4.208 4.220 4.233 4.250 4.266 4.287 4.312 4.346 4.379 4.417 4.460 4.505 4.555 4.614 4.681 4.756 4.844 4.949 4.070 5.229 5.485 5.736 6.071 6.573 7.243 8.164 9.504 13.984 40.319 |
55.13 57.45 59.89 61.76 63.38 64.78 65.94 66.76 67.45 67.98 68.04 68.27 68.50 68.50 68.27 68.38 68.27 67.92 67.45 66.99 66.29 65.48 64.55 63.73 62.80 61.76 60.48 59.96 57.45 55.82 53.96 52.34 50.59 48.73 45.71 43.03 39.54 33.73 |
179.21 130.77 100.50 80.07 65.60 54.94 46.88 40.61 35.65 31.65 28.38 25.89 23.73 21.77 20.10 18.63 17.36 16.28 15.30 14.42 13.63 13.04 12.46 11.97 11.47 10.98 10.59 10.20 9.81 9.42 9.12 8.83 8.53 8.14 7.75 7.26 6.67 5.65 |
-0.63 +0.70 1.82 3.21 3.87 4.49 5.11 5.70 6.32 6.95 7.52 8.08 8.64 9.17 9.72 10.3 10.7 11.3 11.9 12.6 13.3 14.1 14.8 15.9 16.8 18.1 19.7 21.6 23.7 26.2 29.2 32.9 38.2 43.3 53.4 66.8 109 264 |
77.1 75.6 74.1 72.6 71.0 69.0 67.5 65.6 63.8 61.9 60.0 58 55.9 53.9 51.7 49.6 47.5 46.2 43.1 40.8 38.4 36.1 33.8 31.6 29.1 26.7 24.2 21.9 19.5 17.2 14.7 12.3 10.0 7.82 5.78 3.89 2.06 0.48 |
13.66 9.52 7.01 5.42 4.32 3.54 2.98 2.54 2.12 1.96 1.76 1.61 1.47 1.36 1.26 1.18 1.11 1.05 1.00 0.96 0.93 0.91 0.89 0.88 0.87 0.86 0.87 0.88 0.89 0.93 0.97 1.02 1.11 1.22 1.38 1.60 2.36 6.08 |
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