水蒸气定压比热容

Thermal properties of water:

Absolute pressure - p - (kN/m2) Specific volume - v - 10-3 (m3/kg) Specific Heat - cp - (kJ/kgK) Specific entropy - e - (kJ/kgK) Temperature - t - Density - ρ - (oC) 0 (Ice) 0.01 4 (maximum density) 5 (kg/m3) 916.8 0.6 999.8 1.00 4.210 0 0.9 1000.0 0.9 1000.0 1.00 4.204 0.075 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 1.2 1.7 2.3 3.2 4.3 5.6 7.7 9.6 12.5 15.7 20.0 25.0 31.3 38.6 47.5 57.8 70.0 84.5 101.33 121 143 169 999.8 999.2 998.3 997.1 995.7 994.1 992.3 990.2 988 986 983 980 978 975 972 968 965 962 958 954 951 947 1.00 1.00 1.00 1.00 1.00 1.01 1.01 1.01 1.01 1.01 1.02 1.02 1.02 1.03 1.03 1.03 1.04 1.04 1.04 1.05 1.05 1.06 4.193 4.186 4.183 4.181 4.179 4.178 4.179 4.181 4.182 4.183 4.185 4.188 4.191 4.194 4.198 4.203 4.208 4.213 4.219 4.226 4.233 4.240 0.150 0.223 0.296 0.367 0.438 0.505 0.581 0.637 0.707 0.767 0.832 0.893 0.966 1.016 1.076 1.134 1.192 1.250 1.307 1.382 1.418 1.473 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 220 225 240 250 260 199 228 270 313 361 416 477 543 618 701 792 890 1000 1120 1260 1400 1550 2550 3990 943 939 935 931 926 922 918 912 907 902 897 893 887 882 876 870 864 840 834 814 799 784 1.06 1.06 1.07 1.07 1.08 1.08 1.09 1.10 1.10 1.11 1.11 1.12 1.13 1.13 1.14 1.15 1.16 1.20 125 4.248 4.26 4.27 4.28 4.29 4.30 4.32 4.34 4.35 4.36 4.38 4.39 4.42 4.45 4.46 4.51 4.63 4.65 4.78 4.87 4.98 1.527 1.565 1.635 1.687 1.739 1.790 1.842 1.892 1.942 1.992 2.041 2.090 2.138 2.187 2.236 2.282 2.329 2.569 2.797 275 300 325 350 360 5950 8600 12130 16540 18680 756 714 654 575 528 1.32 1.40 1.53 1.74 1.90 5.20 5.65 6.86 10.1 14.6 3.022 3.256 3.501 3.781 3.921 • 1 kg/m3 = 0.001 g/cm3 = 0.0005780 oz/in3 = 0.16036 oz/gal (Imperial) = 0.1335 oz/gal (U.S.) = 0.0624 lb/ft3 = 0.000036127 lb/in3 = 1.6856 lb/yd3 = 0.010022 lb/gal (Imperial) = 0.008345 lb/gal (U.S) = 0.0007525 ton/yd3

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atm

1 N/m2 = 1 Pa = 1.4504x10-4 lb/in2 = 1x10-5 bar = 4.03x10-3 in water = 0.336x10-3 ft water = 0.1024 mm water = 0.295x10-3 in mercury = 7.55x10-3 mm mercury = 0.1024 kg/m2 = 0.993x10-5

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1 m3/kg = 16.02 ft3/lbm = 27680 in3/lbm = 119.8 US gal/lbm = 1000 liter/kg 1 kJ/(kg K) = 0.2389 kcal/(kg oC) = 0.2389 Btu/(lbm oF)

Absolute Temperature pressure - t - - p - (oC) 0.01 5 10 15 20 25 30 35 40 Dynamic Kinematic viscosity - μ - Expansion Specific Prandtl's viscosity coefficient enthalpy no. - ν - (kJ/kg) 0 21.0 41.9 62.9 83.8 104.8 125.7 146.7 167.6 13.67 9.47 7.01 5.43 4.34 (kN/m2) (Centipoise) 10-6 (m2/s) 10-3 (l/K) 0.6 0.9 1.2 1.7 2.3 3.2 4.3 5.6 7.7 1.78 1.52 1.31 1.14 1.00 0.890 0.798 0.719 0.653 1.792 1.304 1.004 0.801 0.658 -0.07 0.160 0.088 0.151 0.207 0.257 0.303 0.345 0.385 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 9.6 12.5 15.7 20.0 25.0 31.3 38.6 47.5 57.8 70.0 84.5 101.33 121 143 169 199 228 270 313 361 416 477 0.596 0.547 0.504 0.467 0.434 0.404 0.378 0.355 0.334 0.314 0.297 0.281 0.267 0.253 0.241 0.230 0.221 0.212 0.204 0.196 0.190 0.185 0.553 0.474 0.413 0.365 0.326 0.295 0.249 0.215 0,420 0.457 0.486 0.523 0.544 0.585 0.596 0.643 0.644 0.665 0.687 0.752 0.860 0.975 188.6 209.6 230.5 251.5 272.4 293.4 314.3 335.3 356.2 377.2 398.1 419.1 440.2 461.3 482.5 503.7 524.3 546.3 567.7 588.7 610.0 631.8 3.56 2.99 2.56 2.23 1.96 1.75 1.45 1.25 155 160 165 170 175 180 185 190 195 200 220 225 240 250 260 275 300 325 350 360 543 618 701 792 890 1000 1120 1260 1400 1550 2550 3990 5950 8600 12130 16540 18680 0.180 0.174 0.169 0.163 0.158 0.153 0.149 0.145 0.141 0.138 0.121 0.110 0.0972 0.0897 0.0790 0.0648 0.0582 0.189 0.170 0.158 0.149 0.142 0.137 1.098 1.233 1.392 1.597 1.862 2.21 653.8 674.5 697.3 718.1 739.8 763.1 785.3 807.5 829.9 851.7 966.8 1087 1211 1345 1494 1672 1764 1.09 0.98 0.92 0.88 0.87 0.87

名称 分子式 温度/℃

理想气体的定压比热容cp/（kj/kg·K）

氢 氧 氮 氨 一氧化碳 二氧化碳 二氧化硫 硫化氢 甲烷 乙烷 丙烷 正丁烷 正戊烷 正已烷 正庚烷 正辛烷 整壬烷 正癸烷 环戊烷 甲基环戊烷 乙基环戊烷 环己烷 甲基环己烷 乙基环己烷 乙烯 丙稀 丁烯-1 戊烯-1 己烯-1 庚烯-1 辛烯-1 环戊烯 丙二烯 乙炔 丙炔 丁炔-1 －40 10 60 110 160 260 360 460 760 1200 H2 14.83 14.29 14.11 14.09 14.18 14.43 14.67 14.84 15.02 16.25 O2 0.9378 0.9169 0.9169 0.9253 0.9420 0.9797 1.013 1.043 1.097 1.147 N2 1.089 1.043 1.026 1.026 1.034 1.059 1.089 1.118 1.172 1.252 NH3 2.005 2.043 2.114 2.186 2.303 2.508 2.700 2.881 3.329 3.869 CO 1.084 1.043 1.029 1.030 1.038 1.068 1.101 1.130 1.189 1.264 CO2 0.7997 0.8289 0.8709 0.9043 0.9546 1.030 1.097 1.147 1.243 1.340 SO2 0.5862 0.6071 0.6322 0.6573 0.6908 0.7411 0.7787 0.8122 0.8541 0.8960 H2S 0.9839 0.9797 0.9964 1.013 1.051 1.118 1.176 1.235 1.361 1.524 CH4 2.077 2.189 2.336 2.466 2.675 3.031 3.383 3.689 4.568 5.355 C2H6 1.465 1.692 1.913 2.081 2.336 2.721 3.077 3.395 4.153 4.823 C3H8 1.344 1.603 1.846 2.026 2.290 2.684 3.031 3.337 4.036 4.652 C4H10 1.361 1.612 1.846 2.022 2.282 2.663 3.002 3.295 3.965 4.555 C5H12 1.352 1.603 1.838 2.009 2.265 2.646 2.977 3.266 3.923 4.492 C6H14 1.339 1.591 1.825 2.001 2.257 2.633 2.960 3.249 3.889 4.455 C7H16 1.336 1.587 1.821 1.993 2.248 2.625 2.952 3.232 3.869 4.425 C8H18 1.336 1.583 1.817 1.993 2.244 2.617 2.943 3.224 3.852 4.400 C9H20 1.331 1.583 1.817 1.989 2.240 2.613 2.935 3.215 3.839 4.384 C10H22 1.331 1.578 1.813 1.985 2.236 2.608 2.931 3.207 3.831 4.371 C5H10 0.7913 1.105 1.800 1.578 1.863 2.273 2.629 2.935 3.630 4.199 C6H12 0.9295 1.231 1.499 1.687 1.964 2.361 2.705 3.002 3.663 4.216 C7H14 C6H12 C7H14 C8H16 C2H4 C3H6 C4H8 C5H10 C6H12 C7H14 C8H16 C3H4 C2H2 C3H4 C4H6 0.9504 1.256 1.528 1.721 1.997 2.399 2.738 3.035 3.689 4.442 0.8499 1.181 1.469 1.679 1.976 2.412 2.784 3.107 3.831 4.371 0.9797 1.294 1.578 1.679 2.072 2.491 2.851 3.161 3.848 4.371 1.026 1.336 1.612 1.813 2.098 2.512 2.868 3.169 3.839 4.358 1.298 1.495 1.256 1.461 1.231 1.461 1.269 1.499 1.277 1.507 1.281 1.516 1.285 1.520 0.7704 1.038 1.256 1.424 1.566 1.654 1.327 1.470 1.277 1.453 1.687 1.658 1.679 1.712 1.725 1.733 1.742 1.281 1.583 1.750 1.612 1.624 1.829 1.805 1.838 1.871 1.884 1.897 1.905 1.453 1.704 1.825 1.721 1.750 2.043 2.026 2.068 2.106 2.123 2.135 2.144 1.699 1.884 1.943 1.884 1.938 2.357 2.353 2.412 2.449 2.466 2.483 2.491 2.060 2.144 2.114 2.131 2.219 2.633 2.642 2.709 2.747 2.767 2.784 2.797 2.369 2.366 2.252 2.345 2.458 2.872 2.897 2.968 3.006 3.031 3.048 3.061 2.642 2.554 2.366 2.529 2.667 3.416 3.479 3.546 3.588 3.613 3.630 3.643 3.249 2.964 2.579 2.931 3.123 3.919 3.998 4.065 4.099 4.124 4.141 4.153 3.726 3.349 3.872 3.324 3.555 苯

C6H6 0.7536 0.9881 1.193 1.339 1.549 1.846 2.089 2.294 2.730 3.081